Re: Linux 4.19.314
From: Greg Kroah-Hartman
Date: Fri May 17 2024 - 07:58:19 EST
diff --git a/Makefile b/Makefile
index fc0875dbd77b..ba5ae757b2c6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 313
+SUBLEVEL = 314
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 65ccb9d79727..3c1217d34109 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -2583,7 +2583,7 @@ static int __s390_enable_skey_hugetlb(pte_t *pte, unsigned long addr,
return 0;
start = pmd_val(*pmd) & HPAGE_MASK;
- end = start + HPAGE_SIZE - 1;
+ end = start + HPAGE_SIZE;
__storage_key_init_range(start, end);
set_bit(PG_arch_1, &page->flags);
return 0;
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index ff8234bca56c..6b688e3498c0 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -146,7 +146,7 @@ static void clear_huge_pte_skeys(struct mm_struct *mm, unsigned long rste)
}
if (!test_and_set_bit(PG_arch_1, &page->flags))
- __storage_key_init_range(paddr, paddr + size - 1);
+ __storage_key_init_range(paddr, paddr + size);
}
void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
diff --git a/drivers/ata/sata_gemini.c b/drivers/ata/sata_gemini.c
index 64b43943f650..f7b4ed572ce0 100644
--- a/drivers/ata/sata_gemini.c
+++ b/drivers/ata/sata_gemini.c
@@ -200,7 +200,10 @@ int gemini_sata_start_bridge(struct sata_gemini *sg, unsigned int bridge)
pclk = sg->sata0_pclk;
else
pclk = sg->sata1_pclk;
- clk_enable(pclk);
+ ret = clk_enable(pclk);
+ if (ret)
+ return ret;
+
msleep(10);
/* Do not keep clocking a bridge that is not online */
diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c
index ac85e03e88e1..f3784c054dd6 100644
--- a/drivers/firewire/nosy.c
+++ b/drivers/firewire/nosy.c
@@ -161,10 +161,12 @@ packet_buffer_get(struct client *client, char __user *data, size_t user_length)
if (atomic_read(&buffer->size) == 0)
return -ENODEV;
- /* FIXME: Check length <= user_length. */
+ length = buffer->head->length;
+
+ if (length > user_length)
+ return 0;
end = buffer->data + buffer->capacity;
- length = buffer->head->length;
if (&buffer->head->data[length] < end) {
if (copy_to_user(data, buffer->head->data, length))
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 9807a885e698..a4912650544f 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -2066,6 +2066,8 @@ static void bus_reset_work(struct work_struct *work)
ohci->generation = generation;
reg_write(ohci, OHCI1394_IntEventClear, OHCI1394_busReset);
+ if (param_debug & OHCI_PARAM_DEBUG_BUSRESETS)
+ reg_write(ohci, OHCI1394_IntMaskSet, OHCI1394_busReset);
if (ohci->quirks & QUIRK_RESET_PACKET)
ohci->request_generation = generation;
@@ -2132,12 +2134,14 @@ static irqreturn_t irq_handler(int irq, void *data)
return IRQ_NONE;
/*
- * busReset and postedWriteErr must not be cleared yet
+ * busReset and postedWriteErr events must not be cleared yet
* (OHCI 1.1 clauses 7.2.3.2 and 13.2.8.1)
*/
reg_write(ohci, OHCI1394_IntEventClear,
event & ~(OHCI1394_busReset | OHCI1394_postedWriteErr));
log_irqs(ohci, event);
+ if (event & OHCI1394_busReset)
+ reg_write(ohci, OHCI1394_IntMaskClear, OHCI1394_busReset);
if (event & OHCI1394_selfIDComplete)
queue_work(selfid_workqueue, &ohci->bus_reset_work);
diff --git a/drivers/gpio/gpio-crystalcove.c b/drivers/gpio/gpio-crystalcove.c
index 58531d8b8c6e..02da5113c0f2 100644
--- a/drivers/gpio/gpio-crystalcove.c
+++ b/drivers/gpio/gpio-crystalcove.c
@@ -99,7 +99,7 @@ static inline int to_reg(int gpio, enum ctrl_register reg_type)
case 0x5e:
return GPIOPANELCTL;
default:
- return -EOPNOTSUPP;
+ return -ENOTSUPP;
}
}
diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c
index dde7c6aecbb5..b8d79f70cb96 100644
--- a/drivers/gpio/gpio-wcove.c
+++ b/drivers/gpio/gpio-wcove.c
@@ -110,7 +110,7 @@ static inline unsigned int to_reg(int gpio, enum ctrl_register reg_type)
unsigned int reg;
if (gpio >= WCOVE_GPIO_NUM)
- return -EOPNOTSUPP;
+ return -ENOTSUPP;
if (reg_type == CTRL_IN)
reg = GPIO_IN_CTRL_BASE + gpio;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 4488aad64643..e15f9da25c7d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -46,9 +46,9 @@
/* Impose limit on how much memory KFD can use */
static struct {
uint64_t max_system_mem_limit;
- uint64_t max_userptr_mem_limit;
+ uint64_t max_ttm_mem_limit;
int64_t system_mem_used;
- int64_t userptr_mem_used;
+ int64_t ttm_mem_used;
spinlock_t mem_limit_lock;
} kfd_mem_limit;
@@ -90,8 +90,8 @@ static bool check_if_add_bo_to_vm(struct amdgpu_vm *avm,
}
/* Set memory usage limits. Current, limits are
- * System (kernel) memory - 3/8th System RAM
- * Userptr memory - 3/4th System RAM
+ * System (TTM + userptr) memory - 3/4th System RAM
+ * TTM memory - 3/8th System RAM
*/
void amdgpu_amdkfd_gpuvm_init_mem_limits(void)
{
@@ -103,48 +103,54 @@ void amdgpu_amdkfd_gpuvm_init_mem_limits(void)
mem *= si.mem_unit;
spin_lock_init(&kfd_mem_limit.mem_limit_lock);
- kfd_mem_limit.max_system_mem_limit = (mem >> 1) - (mem >> 3);
- kfd_mem_limit.max_userptr_mem_limit = mem - (mem >> 2);
- pr_debug("Kernel memory limit %lluM, userptr limit %lluM\n",
+ kfd_mem_limit.max_system_mem_limit = (mem >> 1) + (mem >> 2);
+ kfd_mem_limit.max_ttm_mem_limit = (mem >> 1) - (mem >> 3);
+ pr_debug("Kernel memory limit %lluM, TTM limit %lluM\n",
(kfd_mem_limit.max_system_mem_limit >> 20),
- (kfd_mem_limit.max_userptr_mem_limit >> 20));
+ (kfd_mem_limit.max_ttm_mem_limit >> 20));
}
static int amdgpu_amdkfd_reserve_system_mem_limit(struct amdgpu_device *adev,
- uint64_t size, u32 domain)
+ uint64_t size, u32 domain, bool sg)
{
- size_t acc_size;
+ size_t acc_size, system_mem_needed, ttm_mem_needed;
int ret = 0;
acc_size = ttm_bo_dma_acc_size(&adev->mman.bdev, size,
sizeof(struct amdgpu_bo));
spin_lock(&kfd_mem_limit.mem_limit_lock);
+
if (domain == AMDGPU_GEM_DOMAIN_GTT) {
- if (kfd_mem_limit.system_mem_used + (acc_size + size) >
- kfd_mem_limit.max_system_mem_limit) {
- ret = -ENOMEM;
- goto err_no_mem;
- }
- kfd_mem_limit.system_mem_used += (acc_size + size);
- } else if (domain == AMDGPU_GEM_DOMAIN_CPU) {
- if ((kfd_mem_limit.system_mem_used + acc_size >
- kfd_mem_limit.max_system_mem_limit) ||
- (kfd_mem_limit.userptr_mem_used + (size + acc_size) >
- kfd_mem_limit.max_userptr_mem_limit)) {
- ret = -ENOMEM;
- goto err_no_mem;
- }
- kfd_mem_limit.system_mem_used += acc_size;
- kfd_mem_limit.userptr_mem_used += size;
+ /* TTM GTT memory */
+ system_mem_needed = acc_size + size;
+ ttm_mem_needed = acc_size + size;
+ } else if (domain == AMDGPU_GEM_DOMAIN_CPU && !sg) {
+ /* Userptr */
+ system_mem_needed = acc_size + size;
+ ttm_mem_needed = acc_size;
+ } else {
+ /* VRAM and SG */
+ system_mem_needed = acc_size;
+ ttm_mem_needed = acc_size;
+ }
+
+ if ((kfd_mem_limit.system_mem_used + system_mem_needed >
+ kfd_mem_limit.max_system_mem_limit) ||
+ (kfd_mem_limit.ttm_mem_used + ttm_mem_needed >
+ kfd_mem_limit.max_ttm_mem_limit))
+ ret = -ENOMEM;
+ else {
+ kfd_mem_limit.system_mem_used += system_mem_needed;
+ kfd_mem_limit.ttm_mem_used += ttm_mem_needed;
}
-err_no_mem:
+
spin_unlock(&kfd_mem_limit.mem_limit_lock);
return ret;
}
static void unreserve_system_mem_limit(struct amdgpu_device *adev,
- uint64_t size, u32 domain)
+ uint64_t size, u32 domain, bool sg)
{
size_t acc_size;
@@ -154,14 +160,18 @@ static void unreserve_system_mem_limit(struct amdgpu_device *adev,
spin_lock(&kfd_mem_limit.mem_limit_lock);
if (domain == AMDGPU_GEM_DOMAIN_GTT) {
kfd_mem_limit.system_mem_used -= (acc_size + size);
- } else if (domain == AMDGPU_GEM_DOMAIN_CPU) {
+ kfd_mem_limit.ttm_mem_used -= (acc_size + size);
+ } else if (domain == AMDGPU_GEM_DOMAIN_CPU && !sg) {
+ kfd_mem_limit.system_mem_used -= (acc_size + size);
+ kfd_mem_limit.ttm_mem_used -= acc_size;
+ } else {
kfd_mem_limit.system_mem_used -= acc_size;
- kfd_mem_limit.userptr_mem_used -= size;
+ kfd_mem_limit.ttm_mem_used -= acc_size;
}
WARN_ONCE(kfd_mem_limit.system_mem_used < 0,
"kfd system memory accounting unbalanced");
- WARN_ONCE(kfd_mem_limit.userptr_mem_used < 0,
- "kfd userptr memory accounting unbalanced");
+ WARN_ONCE(kfd_mem_limit.ttm_mem_used < 0,
+ "kfd TTM memory accounting unbalanced");
spin_unlock(&kfd_mem_limit.mem_limit_lock);
}
@@ -171,16 +181,22 @@ void amdgpu_amdkfd_unreserve_system_memory_limit(struct amdgpu_bo *bo)
spin_lock(&kfd_mem_limit.mem_limit_lock);
if (bo->flags & AMDGPU_AMDKFD_USERPTR_BO) {
- kfd_mem_limit.system_mem_used -= bo->tbo.acc_size;
- kfd_mem_limit.userptr_mem_used -= amdgpu_bo_size(bo);
+ kfd_mem_limit.system_mem_used -=
+ (bo->tbo.acc_size + amdgpu_bo_size(bo));
+ kfd_mem_limit.ttm_mem_used -= bo->tbo.acc_size;
} else if (bo->preferred_domains == AMDGPU_GEM_DOMAIN_GTT) {
kfd_mem_limit.system_mem_used -=
(bo->tbo.acc_size + amdgpu_bo_size(bo));
+ kfd_mem_limit.ttm_mem_used -=
+ (bo->tbo.acc_size + amdgpu_bo_size(bo));
+ } else {
+ kfd_mem_limit.system_mem_used -= bo->tbo.acc_size;
+ kfd_mem_limit.ttm_mem_used -= bo->tbo.acc_size;
}
WARN_ONCE(kfd_mem_limit.system_mem_used < 0,
"kfd system memory accounting unbalanced");
- WARN_ONCE(kfd_mem_limit.userptr_mem_used < 0,
- "kfd userptr memory accounting unbalanced");
+ WARN_ONCE(kfd_mem_limit.ttm_mem_used < 0,
+ "kfd TTM memory accounting unbalanced");
spin_unlock(&kfd_mem_limit.mem_limit_lock);
}
@@ -1201,10 +1217,11 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
amdgpu_sync_create(&(*mem)->sync);
- ret = amdgpu_amdkfd_reserve_system_mem_limit(adev, size, alloc_domain);
+ ret = amdgpu_amdkfd_reserve_system_mem_limit(adev, size,
+ alloc_domain, false);
if (ret) {
pr_debug("Insufficient system memory\n");
- goto err_reserve_system_mem;
+ goto err_reserve_limit;
}
pr_debug("\tcreate BO VA 0x%llx size 0x%llx domain %s\n",
@@ -1252,10 +1269,11 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
allocate_init_user_pages_failed:
amdgpu_bo_unref(&bo);
/* Don't unreserve system mem limit twice */
- goto err_reserve_system_mem;
+ goto err_reserve_limit;
err_bo_create:
- unreserve_system_mem_limit(adev, size, alloc_domain);
-err_reserve_system_mem:
+ unreserve_system_mem_limit(adev, size, alloc_domain, false);
+err_reserve_limit:
+ amdgpu_sync_free(&(*mem)->sync);
mutex_destroy(&(*mem)->lock);
kfree(*mem);
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index 72a75316d472..e1b4f9612f5a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -1064,7 +1064,7 @@ static int vmw_event_fence_action_create(struct drm_file *file_priv,
}
event->event.base.type = DRM_VMW_EVENT_FENCE_SIGNALED;
- event->event.base.length = sizeof(*event);
+ event->event.base.length = sizeof(event->event);
event->event.user_data = user_data;
ret = drm_event_reserve_init(dev, file_priv, &event->base, &event->event.base);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 792073a768ac..c401ee34159a 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3933,6 +3933,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6097,
.name = "Marvell 88E6085",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 10,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -3955,6 +3956,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6095,
.name = "Marvell 88E6095/88E6095F",
.num_databases = 256,
+ .num_macs = 8192,
.num_ports = 11,
.num_internal_phys = 0,
.max_vid = 4095,
@@ -3975,6 +3977,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6097,
.name = "Marvell 88E6097/88E6097F",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 11,
.num_internal_phys = 8,
.max_vid = 4095,
@@ -3997,6 +4000,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6123",
.num_databases = 4096,
+ .num_macs = 1024,
.num_ports = 3,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4019,6 +4023,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6185,
.name = "Marvell 88E6131",
.num_databases = 256,
+ .num_macs = 8192,
.num_ports = 8,
.num_internal_phys = 0,
.max_vid = 4095,
@@ -4038,7 +4043,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
.family = MV88E6XXX_FAMILY_6341,
.name = "Marvell 88E6141",
- .num_databases = 4096,
+ .num_databases = 256,
+ .num_macs = 2048,
.num_ports = 6,
.num_internal_phys = 5,
.num_gpio = 11,
@@ -4062,6 +4068,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6161",
.num_databases = 4096,
+ .num_macs = 1024,
.num_ports = 6,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4085,6 +4092,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6165",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 6,
.num_internal_phys = 0,
.max_vid = 4095,
@@ -4108,6 +4116,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6171",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4130,6 +4139,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6172",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4153,6 +4163,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6175",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4175,6 +4186,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6176",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4198,6 +4210,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6185,
.name = "Marvell 88E6185",
.num_databases = 256,
+ .num_macs = 8192,
.num_ports = 10,
.num_internal_phys = 0,
.max_vid = 4095,
@@ -4218,6 +4231,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6190",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.num_gpio = 16,
@@ -4241,6 +4255,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6190X",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.num_gpio = 16,
@@ -4264,6 +4279,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6191",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.max_vid = 8191,
@@ -4287,6 +4303,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6240",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4335,6 +4352,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6320,
.name = "Marvell 88E6320",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4359,6 +4377,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6320,
.name = "Marvell 88E6321",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4381,7 +4400,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
.family = MV88E6XXX_FAMILY_6341,
.name = "Marvell 88E6341",
- .num_databases = 4096,
+ .num_databases = 256,
+ .num_macs = 2048,
.num_internal_phys = 5,
.num_ports = 6,
.num_gpio = 11,
@@ -4406,6 +4426,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6350",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4428,6 +4449,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6351",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4450,6 +4472,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6352",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4473,6 +4496,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6390",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.num_gpio = 16,
@@ -4496,6 +4520,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6390X",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.num_gpio = 16,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 546651d8c3e1..a2697d9b8917 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -105,6 +105,7 @@ struct mv88e6xxx_info {
u16 prod_num;
const char *name;
unsigned int num_databases;
+ unsigned int num_macs;
unsigned int num_ports;
unsigned int num_internal_phys;
unsigned int num_gpio;
@@ -559,6 +560,11 @@ static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
return chip->info->num_databases;
}
+static inline unsigned int mv88e6xxx_num_macs(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->num_macs;
+}
+
static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
{
return chip->info->num_ports;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 8bbc5dcf8cb4..9fded8a862d4 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2806,7 +2806,7 @@ static void bcmgenet_set_hw_addr(struct bcmgenet_priv *priv,
}
/* Returns a reusable dma control register value */
-static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv)
+static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv, bool flush_rx)
{
unsigned int i;
u32 reg;
@@ -2831,6 +2831,14 @@ static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv)
udelay(10);
bcmgenet_umac_writel(priv, 0, UMAC_TX_FLUSH);
+ if (flush_rx) {
+ reg = bcmgenet_rbuf_ctrl_get(priv);
+ bcmgenet_rbuf_ctrl_set(priv, reg | BIT(0));
+ udelay(10);
+ bcmgenet_rbuf_ctrl_set(priv, reg);
+ udelay(10);
+ }
+
return dma_ctrl;
}
@@ -2926,8 +2934,8 @@ static int bcmgenet_open(struct net_device *dev)
bcmgenet_set_hw_addr(priv, dev->dev_addr);
- /* Disable RX/TX DMA and flush TX queues */
- dma_ctrl = bcmgenet_dma_disable(priv);
+ /* Disable RX/TX DMA and flush TX and RX queues */
+ dma_ctrl = bcmgenet_dma_disable(priv, true);
/* Reinitialize TDMA and RDMA and SW housekeeping */
ret = bcmgenet_init_dma(priv);
@@ -3682,7 +3690,7 @@ static int bcmgenet_resume(struct device *d)
bcmgenet_power_up(priv, GENET_POWER_WOL_MAGIC);
/* Disable RX/TX DMA and flush TX queues */
- dma_ctrl = bcmgenet_dma_disable(priv);
+ dma_ctrl = bcmgenet_dma_disable(priv, false);
/* Reinitialize TDMA and RDMA and SW housekeeping */
ret = bcmgenet_init_dma(priv);
diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
index 933799be0471..d549fdb6bbe2 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
@@ -320,7 +320,7 @@ bnad_debugfs_write_regrd(struct file *file, const char __user *buf,
void *kern_buf;
/* Copy the user space buf */
- kern_buf = memdup_user(buf, nbytes);
+ kern_buf = memdup_user_nul(buf, nbytes);
if (IS_ERR(kern_buf))
return PTR_ERR(kern_buf);
@@ -380,7 +380,7 @@ bnad_debugfs_write_regwr(struct file *file, const char __user *buf,
void *kern_buf;
/* Copy the user space buf */
- kern_buf = memdup_user(buf, nbytes);
+ kern_buf = memdup_user_nul(buf, nbytes);
if (IS_ERR(kern_buf))
return PTR_ERR(kern_buf);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index f787b9a4f9a9..b4d436f985cf 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1383,6 +1383,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x0489, 0xe0b5, 0)}, /* Foxconn T77W968 LTE with eSIM support*/
{QMI_FIXED_INTF(0x2692, 0x9025, 4)}, /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */
{QMI_QUIRK_SET_DTR(0x1546, 0x1342, 4)}, /* u-blox LARA-L6 */
+ {QMI_QUIRK_SET_DTR(0x33f8, 0x0104, 4)}, /* Rolling RW101 RMNET */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 99f062546f77..052894d3a204 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -2036,13 +2036,7 @@ int pinctrl_enable(struct pinctrl_dev *pctldev)
error = pinctrl_claim_hogs(pctldev);
if (error) {
- dev_err(pctldev->dev, "could not claim hogs: %i\n",
- error);
- pinctrl_free_pindescs(pctldev, pctldev->desc->pins,
- pctldev->desc->npins);
- mutex_destroy(&pctldev->mutex);
- kfree(pctldev);
-
+ dev_err(pctldev->dev, "could not claim hogs: %i\n", error);
return error;
}
diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c
index 6f5acfcba57c..01cc09e2bccb 100644
--- a/drivers/pinctrl/devicetree.c
+++ b/drivers/pinctrl/devicetree.c
@@ -235,14 +235,16 @@ int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev)
for (state = 0; ; state++) {
/* Retrieve the pinctrl-* property */
propname = kasprintf(GFP_KERNEL, "pinctrl-%d", state);
- if (!propname)
- return -ENOMEM;
+ if (!propname) {
+ ret = -ENOMEM;
+ goto err;
+ }
prop = of_find_property(np, propname, &size);
kfree(propname);
if (!prop) {
if (state == 0) {
- of_node_put(np);
- return -ENODEV;
+ ret = -ENODEV;
+ goto err;
}
break;
}
diff --git a/drivers/power/supply/rt9455_charger.c b/drivers/power/supply/rt9455_charger.c
index cfdbde9daf94..70722c070993 100644
--- a/drivers/power/supply/rt9455_charger.c
+++ b/drivers/power/supply/rt9455_charger.c
@@ -202,6 +202,7 @@ static const int rt9455_voreg_values[] = {
4450000, 4450000, 4450000, 4450000, 4450000, 4450000, 4450000, 4450000
};
+#if IS_ENABLED(CONFIG_USB_PHY)
/*
* When the charger is in boost mode, REG02[7:2] represent boost output
* voltage.
@@ -217,6 +218,7 @@ static const int rt9455_boost_voltage_values[] = {
5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000,
5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000,
};
+#endif
/* REG07[3:0] (VMREG) in uV */
static const int rt9455_vmreg_values[] = {
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index e3d1c7c440c8..c7d6842b293d 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -834,7 +834,6 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba,
BNX2FC_TGT_DBG(tgt, "Freeing up session resources\n");
- spin_lock_bh(&tgt->cq_lock);
ctx_base_ptr = tgt->ctx_base;
tgt->ctx_base = NULL;
@@ -890,7 +889,6 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba,
tgt->sq, tgt->sq_dma);
tgt->sq = NULL;
}
- spin_unlock_bh(&tgt->cq_lock);
if (ctx_base_ptr)
iounmap(ctx_base_ptr);
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 53b661793268..5698928d8029 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -989,7 +989,6 @@ struct lpfc_hba {
unsigned long bit_flags;
#define FABRIC_COMANDS_BLOCKED 0
atomic_t num_rsrc_err;
- atomic_t num_cmd_success;
unsigned long last_rsrc_error_time;
unsigned long last_ramp_down_time;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 425b83618a2e..02d067e1fc45 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -303,11 +303,10 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba)
struct Scsi_Host *shost;
struct scsi_device *sdev;
unsigned long new_queue_depth;
- unsigned long num_rsrc_err, num_cmd_success;
+ unsigned long num_rsrc_err;
int i;
num_rsrc_err = atomic_read(&phba->num_rsrc_err);
- num_cmd_success = atomic_read(&phba->num_cmd_success);
/*
* The error and success command counters are global per
@@ -322,20 +321,16 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba)
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
shost = lpfc_shost_from_vport(vports[i]);
shost_for_each_device(sdev, shost) {
- new_queue_depth =
- sdev->queue_depth * num_rsrc_err /
- (num_rsrc_err + num_cmd_success);
- if (!new_queue_depth)
- new_queue_depth = sdev->queue_depth - 1;
+ if (num_rsrc_err >= sdev->queue_depth)
+ new_queue_depth = 1;
else
new_queue_depth = sdev->queue_depth -
- new_queue_depth;
+ num_rsrc_err;
scsi_change_queue_depth(sdev, new_queue_depth);
}
}
lpfc_destroy_vport_work_array(phba, vports);
atomic_set(&phba->num_rsrc_err, 0);
- atomic_set(&phba->num_cmd_success, 0);
}
/**
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index f6b1549f4142..10fbfa7df46a 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -3240,6 +3240,8 @@ static int __init target_core_init_configfs(void)
{
struct configfs_subsystem *subsys = &target_core_fabrics;
struct t10_alua_lu_gp *lu_gp;
+ struct cred *kern_cred;
+ const struct cred *old_cred;
int ret;
pr_debug("TARGET_CORE[0]: Loading Generic Kernel Storage"
@@ -3316,11 +3318,21 @@ static int __init target_core_init_configfs(void)
if (ret < 0)
goto out;
+ /* We use the kernel credentials to access the target directory */
+ kern_cred = prepare_kernel_cred(&init_task);
+ if (!kern_cred) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ old_cred = override_creds(kern_cred);
target_init_dbroot();
+ revert_creds(old_cred);
+ put_cred(kern_cred);
return 0;
out:
+ target_xcopy_release_pt();
configfs_unregister_subsystem(subsys);
core_dev_release_virtual_lun0();
rd_module_exit();
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 42f267ae9598..f9e82bbf596d 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1911,7 +1911,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
buf[5] = 0x01;
switch (ctrl->bRequestType & USB_RECIP_MASK) {
case USB_RECIP_DEVICE:
- if (w_index != 0x4 || (w_value >> 8))
+ if (w_index != 0x4 || (w_value & 0xff))
break;
buf[6] = w_index;
/* Number of ext compat interfaces */
@@ -1927,9 +1927,9 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
}
break;
case USB_RECIP_INTERFACE:
- if (w_index != 0x5 || (w_value >> 8))
+ if (w_index != 0x5 || (w_value & 0xff))
break;
- interface = w_value & 0xFF;
+ interface = w_value >> 8;
if (interface >= MAX_CONFIG_INTERFACES ||
!os_desc_cfg->interface[interface])
break;
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index a8791b140679..7294586b08dc 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -3304,7 +3304,7 @@ static int ffs_func_setup(struct usb_function *f,
__ffs_event_add(ffs, FUNCTIONFS_SETUP);
spin_unlock_irqrestore(&ffs->ev.waitq.lock, flags);
- return creq->wLength == 0 ? USB_GADGET_DELAYED_STATUS : 0;
+ return ffs->ev.setup.wLength == 0 ? USB_GADGET_DELAYED_STATUS : 0;
}
static bool ffs_func_req_match(struct usb_function *f,
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 61e0c552083f..5bb565856a8f 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -691,6 +691,7 @@ const struct file_operations v9fs_file_operations = {
.lock = v9fs_file_lock,
.mmap = generic_file_readonly_mmap,
.fsync = v9fs_file_fsync,
+ .setlease = simple_nosetlease,
};
const struct file_operations v9fs_file_operations_dotl = {
@@ -726,4 +727,5 @@ const struct file_operations v9fs_mmap_file_operations_dotl = {
.flock = v9fs_file_flock_dotl,
.mmap = v9fs_mmap_file_mmap,
.fsync = v9fs_file_fsync_dotl,
+ .setlease = simple_nosetlease,
};
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 72b779bc0942..ea32af83729d 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -101,7 +101,7 @@ static int p9mode2perm(struct v9fs_session_info *v9ses,
int res;
int mode = stat->mode;
- res = mode & S_IALLUGO;
+ res = mode & 0777; /* S_IRWXUGO */
if (v9fs_proto_dotu(v9ses)) {
if ((mode & P9_DMSETUID) == P9_DMSETUID)
res |= S_ISUID;
@@ -192,6 +192,9 @@ int v9fs_uflags2omode(int uflags, int extended)
break;
}
+ if (uflags & O_TRUNC)
+ ret |= P9_OTRUNC;
+
if (extended) {
if (uflags & O_EXCL)
ret |= P9_OEXCL;
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index eeab9953af89..b47c5dea2342 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -346,6 +346,7 @@ static const struct super_operations v9fs_super_ops = {
.alloc_inode = v9fs_alloc_inode,
.destroy_inode = v9fs_destroy_inode,
.statfs = simple_statfs,
+ .drop_inode = v9fs_drop_inode,
.evict_inode = v9fs_evict_inode,
.show_options = v9fs_show_options,
.umount_begin = v9fs_umount_begin,
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index e4a4074ef33d..7f675862ffb0 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1906,7 +1906,7 @@ static void btrfs_clear_bit_hook(void *private_data,
*/
if (*bits & EXTENT_CLEAR_META_RESV &&
root != fs_info->tree_root)
- btrfs_delalloc_release_metadata(inode, len, false);
+ btrfs_delalloc_release_metadata(inode, len, true);
/* For sanity tests. */
if (btrfs_is_testing(fs_info))
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index a34c0436ebb1..df9b209bf1b2 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1271,6 +1271,7 @@ static noinline int commit_fs_roots(struct btrfs_trans_handle *trans)
radix_tree_tag_clear(&fs_info->fs_roots_radix,
(unsigned long)root->root_key.objectid,
BTRFS_ROOT_TRANS_TAG);
+ btrfs_qgroup_free_meta_all_pertrans(root);
spin_unlock(&fs_info->fs_roots_radix_lock);
btrfs_free_log(trans, root);
@@ -1295,7 +1296,6 @@ static noinline int commit_fs_roots(struct btrfs_trans_handle *trans)
if (ret2)
return ret2;
spin_lock(&fs_info->fs_roots_radix_lock);
- btrfs_qgroup_free_meta_all_pertrans(root);
}
}
spin_unlock(&fs_info->fs_roots_radix_lock);
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 729f36fdced1..b365828328df 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -1751,7 +1751,8 @@ static int punch_hole(struct gfs2_inode *ip, u64 offset, u64 length)
struct buffer_head *dibh, *bh;
struct gfs2_holder rd_gh;
unsigned int bsize_shift = sdp->sd_sb.sb_bsize_shift;
- u64 lblock = (offset + (1 << bsize_shift) - 1) >> bsize_shift;
+ unsigned int bsize = 1 << bsize_shift;
+ u64 lblock = (offset + bsize - 1) >> bsize_shift;
__u16 start_list[GFS2_MAX_META_HEIGHT];
__u16 __end_list[GFS2_MAX_META_HEIGHT], *end_list = NULL;
unsigned int start_aligned, end_aligned;
@@ -1762,7 +1763,7 @@ static int punch_hole(struct gfs2_inode *ip, u64 offset, u64 length)
u64 prev_bnr = 0;
__be64 *start, *end;
- if (offset >= maxsize) {
+ if (offset + bsize - 1 >= maxsize) {
/*
* The starting point lies beyond the allocated meta-data;
* there are no blocks do deallocate.
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 2932a40060c1..267b3cbc7ae1 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -522,6 +522,52 @@ static inline unsigned long compare_ether_header(const void *a, const void *b)
#endif
}
+/**
+ * eth_hw_addr_gen - Generate and assign Ethernet address to a port
+ * @dev: pointer to port's net_device structure
+ * @base_addr: base Ethernet address
+ * @id: offset to add to the base address
+ *
+ * Generate a MAC address using a base address and an offset and assign it
+ * to a net_device. Commonly used by switch drivers which need to compute
+ * addresses for all their ports. addr_assign_type is not changed.
+ */
+static inline void eth_hw_addr_gen(struct net_device *dev, const u8 *base_addr,
+ unsigned int id)
+{
+ u64 u = ether_addr_to_u64(base_addr);
+ u8 addr[ETH_ALEN];
+
+ u += id;
+ u64_to_ether_addr(u, addr);
+ eth_hw_addr_set(dev, addr);
+}
+
+/**
+ * eth_skb_pkt_type - Assign packet type if destination address does not match
+ * @skb: Assigned a packet type if address does not match @dev address
+ * @dev: Network device used to compare packet address against
+ *
+ * If the destination MAC address of the packet does not match the network
+ * device address, assign an appropriate packet type.
+ */
+static inline void eth_skb_pkt_type(struct sk_buff *skb,
+ const struct net_device *dev)
+{
+ const struct ethhdr *eth = eth_hdr(skb);
+
+ if (unlikely(!ether_addr_equal_64bits(eth->h_dest, dev->dev_addr))) {
+ if (unlikely(is_multicast_ether_addr_64bits(eth->h_dest))) {
+ if (ether_addr_equal_64bits(eth->h_dest, dev->broadcast))
+ skb->pkt_type = PACKET_BROADCAST;
+ else
+ skb->pkt_type = PACKET_MULTICAST;
+ } else {
+ skb->pkt_type = PACKET_OTHERHOST;
+ }
+ }
+}
+
/**
* eth_skb_pad - Pad buffer to mininum number of octets for Ethernet frame
* @skb: Buffer to pad
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index e514508bdc92..c1d17aad02f7 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -52,7 +52,7 @@ struct unix_sock {
struct mutex iolock, bindlock;
struct sock *peer;
struct list_head link;
- atomic_long_t inflight;
+ unsigned long inflight;
spinlock_t lock;
unsigned long gc_flags;
#define UNIX_GC_CANDIDATE 0
@@ -72,6 +72,9 @@ enum unix_socket_lock_class {
U_LOCK_NORMAL,
U_LOCK_SECOND, /* for double locking, see unix_state_double_lock(). */
U_LOCK_DIAG, /* used while dumping icons, see sk_diag_dump_icons(). */
+ U_LOCK_GC_LISTENER, /* used for listening socket while determining gc
+ * candidates to close a small race window.
+ */
};
static inline void unix_state_lock_nested(struct sock *sk,
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index d56a78beb279..8c00cc57bfc3 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -242,7 +242,11 @@ static int ddebug_tokenize(char *buf, char *words[], int maxwords)
} else {
for (end = buf; *end && !isspace(*end); end++)
;
- BUG_ON(end == buf);
+ if (end == buf) {
+ pr_err("parse err after word:%d=%s\n", nwords,
+ nwords ? words[nwords - 1] : "<none>");
+ return -EINVAL;
+ }
}
/* `buf' is start of word, `end' is one past its end */
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index b6c726976d1b..3c6e72c4fdde 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -429,6 +429,9 @@ static void l2cap_chan_timeout(struct work_struct *work)
BT_DBG("chan %p state %s", chan, state_to_string(chan->state));
+ if (!conn)
+ return;
+
mutex_lock(&conn->chan_lock);
/* __set_chan_timer() calls l2cap_chan_hold(chan) while scheduling
* this work. No need to call l2cap_chan_hold(chan) here again.
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index d8726327bc05..42b5d56d85a5 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -82,6 +82,10 @@ static void sco_sock_timeout(struct work_struct *work)
struct sock *sk;
sco_conn_lock(conn);
+ if (!conn->hcon) {
+ sco_conn_unlock(conn);
+ return;
+ }
sk = conn->sk;
if (sk)
sock_hold(sk);
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index c07a47d65c39..a300ef6fb8ff 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -251,6 +251,7 @@ static void maybe_deliver_addr(struct net_bridge_port *p, struct sk_buff *skb,
{
struct net_device *dev = BR_INPUT_SKB_CB(skb)->brdev;
const unsigned char *src = eth_hdr(skb)->h_source;
+ struct sk_buff *nskb;
if (!should_deliver(p, skb))
return;
@@ -259,12 +260,16 @@ static void maybe_deliver_addr(struct net_bridge_port *p, struct sk_buff *skb,
if (skb->dev == p->dev && ether_addr_equal(src, addr))
return;
- skb = skb_copy(skb, GFP_ATOMIC);
- if (!skb) {
+ __skb_push(skb, ETH_HLEN);
+ nskb = pskb_copy(skb, GFP_ATOMIC);
+ __skb_pull(skb, ETH_HLEN);
+ if (!nskb) {
DEV_STATS_INC(dev, tx_dropped);
return;
}
+ skb = nskb;
+ __skb_pull(skb, ETH_HLEN);
if (!is_broadcast_ether_addr(addr))
memcpy(eth_hdr(skb)->h_dest, addr, ETH_ALEN);
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index a87774424829..baf00a808d74 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -63,12 +63,15 @@ static unsigned int max_gen_ptrs = INITIAL_NET_GEN_PTRS;
static struct net_generic *net_alloc_generic(void)
{
+ unsigned int gen_ptrs = READ_ONCE(max_gen_ptrs);
+ unsigned int generic_size;
struct net_generic *ng;
- unsigned int generic_size = offsetof(struct net_generic, ptr[max_gen_ptrs]);
+
+ generic_size = offsetof(struct net_generic, ptr[gen_ptrs]);
ng = kzalloc(generic_size, GFP_KERNEL);
if (ng)
- ng->s.len = max_gen_ptrs;
+ ng->s.len = gen_ptrs;
return ng;
}
@@ -1032,7 +1035,11 @@ static int register_pernet_operations(struct list_head *list,
if (error < 0)
return error;
*ops->id = error;
- max_gen_ptrs = max(max_gen_ptrs, *ops->id + 1);
+ /* This does not require READ_ONCE as writers already hold
+ * pernet_ops_rwsem. But WRITE_ONCE is needed to protect
+ * net_alloc_generic.
+ */
+ WRITE_ONCE(max_gen_ptrs, max(max_gen_ptrs, *ops->id + 1));
}
error = __register_pernet_operations(list, ops);
if (error) {
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 0d3f724da78b..9209623ab644 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2167,7 +2167,7 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
nla_for_each_nested(attr, tb[IFLA_VF_VLAN_LIST], rem) {
if (nla_type(attr) != IFLA_VF_VLAN_INFO ||
- nla_len(attr) < NLA_HDRLEN) {
+ nla_len(attr) < sizeof(struct ifla_vf_vlan_info)) {
return -EINVAL;
}
if (len >= MAX_VLAN_LIST_LEN)
diff --git a/net/core/sock.c b/net/core/sock.c
index eaa6f1ca414d..c1d60df487fc 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -404,7 +404,7 @@ int __sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
unsigned long flags;
struct sk_buff_head *list = &sk->sk_receive_queue;
- if (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf) {
+ if (atomic_read(&sk->sk_rmem_alloc) >= READ_ONCE(sk->sk_rcvbuf)) {
atomic_inc(&sk->sk_drops);
trace_sock_rcvqueue_full(sk, skb);
return -ENOMEM;
@@ -456,7 +456,7 @@ int __sk_receive_skb(struct sock *sk, struct sk_buff *skb,
skb->dev = NULL;
- if (sk_rcvqueues_full(sk, sk->sk_rcvbuf)) {
+ if (sk_rcvqueues_full(sk, READ_ONCE(sk->sk_rcvbuf))) {
atomic_inc(&sk->sk_drops);
goto discard_and_relse;
}
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index ca06e9a53d15..31be0b426e83 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -165,15 +165,7 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev)
eth = (struct ethhdr *)skb->data;
skb_pull_inline(skb, ETH_HLEN);
- if (unlikely(is_multicast_ether_addr_64bits(eth->h_dest))) {
- if (ether_addr_equal_64bits(eth->h_dest, dev->broadcast))
- skb->pkt_type = PACKET_BROADCAST;
- else
- skb->pkt_type = PACKET_MULTICAST;
- }
- else if (unlikely(!ether_addr_equal_64bits(eth->h_dest,
- dev->dev_addr)))
- skb->pkt_type = PACKET_OTHERHOST;
+ eth_skb_pkt_type(skb, dev);
/*
* Some variants of DSA tagging don't have an ethertype field
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 54d6058dcb5c..e3475f833f8f 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2319,7 +2319,7 @@ void tcp_shutdown(struct sock *sk, int how)
/* If we've already sent a FIN, or it's a closed state, skip this. */
if ((1 << sk->sk_state) &
(TCPF_ESTABLISHED | TCPF_SYN_SENT |
- TCPF_SYN_RECV | TCPF_CLOSE_WAIT)) {
+ TCPF_CLOSE_WAIT)) {
/* Clear out any half completed packets. FIN if needed. */
if (tcp_close_state(sk))
tcp_send_fin(sk);
@@ -2404,7 +2404,7 @@ void __tcp_close(struct sock *sk, long timeout)
* machine. State transitions:
*
* TCP_ESTABLISHED -> TCP_FIN_WAIT1
- * TCP_SYN_RECV -> TCP_FIN_WAIT1 (forget it, it's impossible)
+ * TCP_SYN_RECV -> TCP_FIN_WAIT1 (it is difficult)
* TCP_CLOSE_WAIT -> TCP_LAST_ACK
*
* are legal only when FIN has been sent (i.e. in window),
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 407ad07dc598..6a8c7c521d36 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -6212,6 +6212,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
tcp_initialize_rcv_mss(sk);
tcp_fast_path_on(tp);
+ if (sk->sk_shutdown & SEND_SHUTDOWN)
+ tcp_shutdown(sk, SEND_SHUTDOWN);
break;
case TCP_FIN_WAIT1: {
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index bd374eac9a75..aa9aa38471f9 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -157,6 +157,12 @@ int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
if (tcptw->tw_ts_recent_stamp &&
(!twp || (reuse && time_after32(ktime_get_seconds(),
tcptw->tw_ts_recent_stamp)))) {
+ /* inet_twsk_hashdance() sets sk_refcnt after putting twsk
+ * and releasing the bucket lock.
+ */
+ if (unlikely(!refcount_inc_not_zero(&sktw->sk_refcnt)))
+ return 0;
+
/* In case of repair and re-using TIME-WAIT sockets we still
* want to be sure that it is safe as above but honor the
* sequence numbers and time stamps set as part of the repair
@@ -177,7 +183,7 @@ int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
tp->rx_opt.ts_recent = tcptw->tw_ts_recent;
tp->rx_opt.ts_recent_stamp = tcptw->tw_ts_recent_stamp;
}
- sock_hold(sktw);
+
return 1;
}
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 670804d4c169..fbeb40a481fc 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -3132,7 +3132,6 @@ void tcp_send_fin(struct sock *sk)
tskb = skb_rb_last(&sk->tcp_rtx_queue);
if (tskb) {
-coalesce:
TCP_SKB_CB(tskb)->tcp_flags |= TCPHDR_FIN;
TCP_SKB_CB(tskb)->end_seq++;
tp->write_seq++;
@@ -3147,12 +3146,12 @@ void tcp_send_fin(struct sock *sk)
return;
}
} else {
- skb = alloc_skb_fclone(MAX_TCP_HEADER, sk->sk_allocation);
- if (unlikely(!skb)) {
- if (tskb)
- goto coalesce;
+ skb = alloc_skb_fclone(MAX_TCP_HEADER,
+ sk_gfp_mask(sk, GFP_ATOMIC |
+ __GFP_NOWARN));
+ if (unlikely(!skb))
return;
- }
+
INIT_LIST_HEAD(&skb->tcp_tsorted_anchor);
skb_reserve(skb, MAX_TCP_HEADER);
sk_forced_mem_schedule(sk, skb->truesize);
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 1913801f4273..4171ebaeb608 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -232,8 +232,12 @@ static int __fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
rt = lookup(net, table, flp6, arg->lookup_data, flags);
if (rt != net->ipv6.ip6_null_entry) {
+ struct inet6_dev *idev = ip6_dst_idev(&rt->dst);
+
+ if (!idev)
+ goto again;
err = fib6_rule_saddr(net, rule, flags, flp6,
- ip6_dst_idev(&rt->dst)->dev);
+ idev->dev);
if (err == -EAGAIN)
goto again;
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index 8aadc4f3bb9e..b0d520c8bdfd 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.c
@@ -154,6 +154,9 @@ static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb,
/* checksums verified by L2TP */
skb->ip_summed = CHECKSUM_NONE;
+ /* drop outer flow-hash */
+ skb_clear_hash(skb);
+
skb_dst_drop(skb);
nf_reset(skb);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index c5e5e978d3ed..3f17f2797acc 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -113,7 +113,7 @@ struct ieee80211_bss {
};
/**
- * enum ieee80211_corrupt_data_flags - BSS data corruption flags
+ * enum ieee80211_bss_corrupt_data_flags - BSS data corruption flags
* @IEEE80211_BSS_CORRUPT_BEACON: last beacon frame received was corrupted
* @IEEE80211_BSS_CORRUPT_PROBE_RESP: last probe response received was corrupted
*
@@ -126,7 +126,7 @@ enum ieee80211_bss_corrupt_data_flags {
};
/**
- * enum ieee80211_valid_data_flags - BSS valid data flags
+ * enum ieee80211_bss_valid_data_flags - BSS valid data flags
* @IEEE80211_BSS_VALID_WMM: WMM/UAPSD data was gathered from non-corrupt IE
* @IEEE80211_BSS_VALID_RATES: Supported rates were gathered from non-corrupt IE
* @IEEE80211_BSS_VALID_ERP: ERP flag was gathered from non-corrupt IE
diff --git a/net/nsh/nsh.c b/net/nsh/nsh.c
index a5fa25555d7e..a2285b050f6a 100644
--- a/net/nsh/nsh.c
+++ b/net/nsh/nsh.c
@@ -79,13 +79,15 @@ EXPORT_SYMBOL_GPL(nsh_pop);
static struct sk_buff *nsh_gso_segment(struct sk_buff *skb,
netdev_features_t features)
{
+ unsigned int outer_hlen, mac_len, nsh_len;
struct sk_buff *segs = ERR_PTR(-EINVAL);
u16 mac_offset = skb->mac_header;
- unsigned int nsh_len, mac_len;
- __be16 proto;
+ __be16 outer_proto, proto;
skb_reset_network_header(skb);
+ outer_proto = skb->protocol;
+ outer_hlen = skb_mac_header_len(skb);
mac_len = skb->mac_len;
if (unlikely(!pskb_may_pull(skb, NSH_BASE_HDR_LEN)))
@@ -115,10 +117,10 @@ static struct sk_buff *nsh_gso_segment(struct sk_buff *skb,
}
for (skb = segs; skb; skb = skb->next) {
- skb->protocol = htons(ETH_P_NSH);
- __skb_push(skb, nsh_len);
- skb->mac_header = mac_offset;
- skb->network_header = skb->mac_header + mac_len;
+ skb->protocol = outer_proto;
+ __skb_push(skb, nsh_len + outer_hlen);
+ skb_reset_mac_header(skb);
+ skb_set_network_header(skb, outer_hlen);
skb->mac_len = mac_len;
}
diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c
index 871eaf2cb85e..5e50f9ea7484 100644
--- a/net/phonet/pn_netlink.c
+++ b/net/phonet/pn_netlink.c
@@ -206,7 +206,7 @@ void rtm_phonet_notify(int event, struct net_device *dev, u8 dst)
struct sk_buff *skb;
int err = -ENOBUFS;
- skb = nlmsg_new(NLMSG_ALIGN(sizeof(struct ifaddrmsg)) +
+ skb = nlmsg_new(NLMSG_ALIGN(sizeof(struct rtmsg)) +
nla_total_size(1) + nla_total_size(4), GFP_KERNEL);
if (skb == NULL)
goto errout;
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 0ac270444974..4b9a92002836 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -140,9 +140,9 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
if (fragid == FIRST_FRAGMENT) {
if (unlikely(head))
goto err;
- *buf = NULL;
if (skb_has_frag_list(frag) && __skb_linearize(frag))
goto err;
+ *buf = NULL;
frag = skb_unshare(frag, GFP_ATOMIC);
if (unlikely(!frag))
goto err;
@@ -154,6 +154,11 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
if (!head)
goto err;
+ /* Either the input skb ownership is transferred to headskb
+ * or the input skb is freed, clear the reference to avoid
+ * bad access on error path.
+ */
+ *buf = NULL;
if (skb_try_coalesce(head, frag, &headstolen, &delta)) {
kfree_skb_partial(frag, headstolen);
} else {
@@ -177,7 +182,6 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
*headbuf = NULL;
return 1;
}
- *buf = NULL;
return 0;
err:
kfree_skb(*buf);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 7910b9c88d8b..921b7e355b9b 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -814,11 +814,11 @@ static struct sock *unix_create1(struct net *net, struct socket *sock, int kern)
sk->sk_write_space = unix_write_space;
sk->sk_max_ack_backlog = net->unx.sysctl_max_dgram_qlen;
sk->sk_destruct = unix_sock_destructor;
- u = unix_sk(sk);
+ u = unix_sk(sk);
+ u->inflight = 0;
u->path.dentry = NULL;
u->path.mnt = NULL;
spin_lock_init(&u->lock);
- atomic_long_set(&u->inflight, 0);
INIT_LIST_HEAD(&u->link);
mutex_init(&u->iolock); /* single task reading lock */
mutex_init(&u->bindlock); /* single task binding lock */
diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index 0a212422b513..fa2b740a4cbc 100644
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -171,17 +171,18 @@ static void scan_children(struct sock *x, void (*func)(struct unix_sock *),
static void dec_inflight(struct unix_sock *usk)
{
- atomic_long_dec(&usk->inflight);
+ usk->inflight--;
}
static void inc_inflight(struct unix_sock *usk)
{
- atomic_long_inc(&usk->inflight);
+ usk->inflight++;
}
static void inc_inflight_move_tail(struct unix_sock *u)
{
- atomic_long_inc(&u->inflight);
+ u->inflight++;
+
/* If this still might be part of a cycle, move it to the end
* of the list, so that it's checked even if it was already
* passed over
@@ -238,20 +239,34 @@ void unix_gc(void)
* receive queues. Other, non candidate sockets _can_ be
* added to queue, so we must make sure only to touch
* candidates.
+ *
+ * Embryos, though never candidates themselves, affect which
+ * candidates are reachable by the garbage collector. Before
+ * being added to a listener's queue, an embryo may already
+ * receive data carrying SCM_RIGHTS, potentially making the
+ * passed socket a candidate that is not yet reachable by the
+ * collector. It becomes reachable once the embryo is
+ * enqueued. Therefore, we must ensure that no SCM-laden
+ * embryo appears in a (candidate) listener's queue between
+ * consecutive scan_children() calls.
*/
list_for_each_entry_safe(u, next, &gc_inflight_list, link) {
+ struct sock *sk = &u->sk;
long total_refs;
- long inflight_refs;
- total_refs = file_count(u->sk.sk_socket->file);
- inflight_refs = atomic_long_read(&u->inflight);
+ total_refs = file_count(sk->sk_socket->file);
- BUG_ON(inflight_refs < 1);
- BUG_ON(total_refs < inflight_refs);
- if (total_refs == inflight_refs) {
+ BUG_ON(!u->inflight);
+ BUG_ON(total_refs < u->inflight);
+ if (total_refs == u->inflight) {
list_move_tail(&u->link, &gc_candidates);
__set_bit(UNIX_GC_CANDIDATE, &u->gc_flags);
__set_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags);
+
+ if (sk->sk_state == TCP_LISTEN) {
+ unix_state_lock_nested(sk, U_LOCK_GC_LISTENER);
+ unix_state_unlock(sk);
+ }
}
}
@@ -275,7 +290,7 @@ void unix_gc(void)
/* Move cursor to after the current position. */
list_move(&cursor, &u->link);
- if (atomic_long_read(&u->inflight) > 0) {
+ if (u->inflight) {
list_move_tail(&u->link, ¬_cycle_list);
__clear_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags);
scan_children(&u->sk, inc_inflight_move_tail, NULL);
diff --git a/net/unix/scm.c b/net/unix/scm.c
index ac206bfdbbe3..186c20826a14 100644
--- a/net/unix/scm.c
+++ b/net/unix/scm.c
@@ -50,12 +50,13 @@ void unix_inflight(struct user_struct *user, struct file *fp)
if (s) {
struct unix_sock *u = unix_sk(s);
- if (atomic_long_inc_return(&u->inflight) == 1) {
+ if (!u->inflight) {
BUG_ON(!list_empty(&u->link));
list_add_tail(&u->link, &gc_inflight_list);
} else {
BUG_ON(list_empty(&u->link));
}
+ u->inflight++;
/* Paired with READ_ONCE() in wait_for_unix_gc() */
WRITE_ONCE(unix_tot_inflight, unix_tot_inflight + 1);
}
@@ -72,10 +73,11 @@ void unix_notinflight(struct user_struct *user, struct file *fp)
if (s) {
struct unix_sock *u = unix_sk(s);
- BUG_ON(!atomic_long_read(&u->inflight));
+ BUG_ON(!u->inflight);
BUG_ON(list_empty(&u->link));
- if (atomic_long_dec_and_test(&u->inflight))
+ u->inflight--;
+ if (!u->inflight)
list_del_init(&u->link);
/* Paired with READ_ONCE() in wait_for_unix_gc() */
WRITE_ONCE(unix_tot_inflight, unix_tot_inflight - 1);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index df2989c35fd8..15f28203445c 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -11492,6 +11492,8 @@ static int nl80211_set_coalesce(struct sk_buff *skb, struct genl_info *info)
error:
for (i = 0; i < new_coalesce.n_rules; i++) {
tmp_rule = &new_coalesce.rules[i];
+ if (!tmp_rule)
+ continue;
for (j = 0; j < tmp_rule->n_patterns; j++)
kfree(tmp_rule->patterns[j].mask);
kfree(tmp_rule->patterns);
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index 2399d500b881..8970d4b3b42c 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -216,7 +216,7 @@ int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer,
struct urb *urb;
/* create message: */
- msg = kmalloc(sizeof(struct message), GFP_ATOMIC);
+ msg = kzalloc(sizeof(struct message), GFP_ATOMIC);
if (msg == NULL)
return -ENOMEM;
@@ -694,7 +694,7 @@ static int line6_init_cap_control(struct usb_line6 *line6)
int ret;
/* initialize USB buffers: */
- line6->buffer_listen = kmalloc(LINE6_BUFSIZE_LISTEN, GFP_KERNEL);
+ line6->buffer_listen = kzalloc(LINE6_BUFSIZE_LISTEN, GFP_KERNEL);
if (!line6->buffer_listen)
return -ENOMEM;
@@ -703,7 +703,7 @@ static int line6_init_cap_control(struct usb_line6 *line6)
return -ENOMEM;
if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) {
- line6->buffer_message = kmalloc(LINE6_MIDI_MESSAGE_MAXLEN, GFP_KERNEL);
+ line6->buffer_message = kzalloc(LINE6_MIDI_MESSAGE_MAXLEN, GFP_KERNEL);
if (!line6->buffer_message)
return -ENOMEM;
diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8
index a6db83a88e85..25a560c41321 100644
--- a/tools/power/x86/turbostat/turbostat.8
+++ b/tools/power/x86/turbostat/turbostat.8
@@ -318,7 +318,7 @@ below the processor's base frequency.
Busy% = MPERF_delta/TSC_delta
-Bzy_MHz = TSC_delta/APERF_delta/MPERF_delta/measurement_interval
+Bzy_MHz = TSC_delta*APERF_delta/MPERF_delta/measurement_interval
Note that these calculations depend on TSC_delta, so they
are not reliable during intervals when TSC_MHz is not running at the base frequency.
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 2233cf722c69..0eeb339482c0 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -1524,9 +1524,10 @@ int sum_counters(struct thread_data *t, struct core_data *c,
average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status;
for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
- if (mp->format == FORMAT_RAW)
- continue;
- average.packages.counter[i] += p->counter[i];
+ if ((mp->format == FORMAT_RAW) && (topo.num_packages == 0))
+ average.packages.counter[i] = p->counter[i];
+ else
+ average.packages.counter[i] += p->counter[i];
}
return 0;
}
diff --git a/tools/testing/selftests/timers/valid-adjtimex.c b/tools/testing/selftests/timers/valid-adjtimex.c
index 48b9a803235a..d13ebde20322 100644
--- a/tools/testing/selftests/timers/valid-adjtimex.c
+++ b/tools/testing/selftests/timers/valid-adjtimex.c
@@ -21,9 +21,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
-
-
-
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
@@ -62,45 +59,47 @@ int clear_time_state(void)
#define NUM_FREQ_OUTOFRANGE 4
#define NUM_FREQ_INVALID 2
+#define SHIFTED_PPM (1 << 16)
+
long valid_freq[NUM_FREQ_VALID] = {
- -499<<16,
- -450<<16,
- -400<<16,
- -350<<16,
- -300<<16,
- -250<<16,
- -200<<16,
- -150<<16,
- -100<<16,
- -75<<16,
- -50<<16,
- -25<<16,
- -10<<16,
- -5<<16,
- -1<<16,
+ -499 * SHIFTED_PPM,
+ -450 * SHIFTED_PPM,
+ -400 * SHIFTED_PPM,
+ -350 * SHIFTED_PPM,
+ -300 * SHIFTED_PPM,
+ -250 * SHIFTED_PPM,
+ -200 * SHIFTED_PPM,
+ -150 * SHIFTED_PPM,
+ -100 * SHIFTED_PPM,
+ -75 * SHIFTED_PPM,
+ -50 * SHIFTED_PPM,
+ -25 * SHIFTED_PPM,
+ -10 * SHIFTED_PPM,
+ -5 * SHIFTED_PPM,
+ -1 * SHIFTED_PPM,
-1000,
- 1<<16,
- 5<<16,
- 10<<16,
- 25<<16,
- 50<<16,
- 75<<16,
- 100<<16,
- 150<<16,
- 200<<16,
- 250<<16,
- 300<<16,
- 350<<16,
- 400<<16,
- 450<<16,
- 499<<16,
+ 1 * SHIFTED_PPM,
+ 5 * SHIFTED_PPM,
+ 10 * SHIFTED_PPM,
+ 25 * SHIFTED_PPM,
+ 50 * SHIFTED_PPM,
+ 75 * SHIFTED_PPM,
+ 100 * SHIFTED_PPM,
+ 150 * SHIFTED_PPM,
+ 200 * SHIFTED_PPM,
+ 250 * SHIFTED_PPM,
+ 300 * SHIFTED_PPM,
+ 350 * SHIFTED_PPM,
+ 400 * SHIFTED_PPM,
+ 450 * SHIFTED_PPM,
+ 499 * SHIFTED_PPM,
};
long outofrange_freq[NUM_FREQ_OUTOFRANGE] = {
- -1000<<16,
- -550<<16,
- 550<<16,
- 1000<<16,
+ -1000 * SHIFTED_PPM,
+ -550 * SHIFTED_PPM,
+ 550 * SHIFTED_PPM,
+ 1000 * SHIFTED_PPM,
};
#define LONG_MAX (~0UL>>1)