Re: [PATCHSET 0/2] PF_IO_WORKER signal tweaks

From: kernel test robot
Date: Sat Mar 20 2021 - 15:12:40 EST

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Hi Jens,

I love your patch! Yet something to improve:

[auto build test ERROR on linux/master]
[also build test ERROR on tip/sched/core linus/master v5.12-rc3 next-20210319]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url: https://github.com/0day-ci/linux/commits/Jens-Axboe/PF_IO_WORKER-signal-tweaks/20210320-234247
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git a74e6a014c9d4d4161061f770c9b4f98372ac778
config: riscv-randconfig-r024-20210321 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 436c6c9c20cc522c92a923440a5fc509c342a7db)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://github.com/0day-ci/linux/commit/05c70f370b93f3bf555e63293d43a82aab2fcdf3
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Jens-Axboe/PF_IO_WORKER-signal-tweaks/20210320-234247
git checkout 05c70f370b93f3bf555e63293d43a82aab2fcdf3
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All error/warnings (new ones prefixed by >>):

In file included from drivers/ata/ahci.c:21:
In file included from include/linux/pci.h:1456:
In file included from include/linux/dmapool.h:14:
In file included from include/linux/scatterlist.h:8:
In file included from include/linux/mm.h:707:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
>> include/linux/sched/signal.h:673:33: error: expected ';' after return statement
return p1->signal == p2->signal
^
;
drivers/ata/ahci.c:104:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
AHCI_SHT("ahci"),
^~~~~~~~~~~~~~~~
drivers/ata/ahci.h:387:16: note: expanded from macro 'AHCI_SHT'
.can_queue = AHCI_MAX_CMDS, \
^~~~~~~~~~~~~
drivers/ata/ahci.c:104:2: note: previous initialization is here
AHCI_SHT("ahci"),
^~~~~~~~~~~~~~~~
drivers/ata/ahci.h:386:2: note: expanded from macro 'AHCI_SHT'
ATA_NCQ_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1418:2: note: expanded from macro 'ATA_NCQ_SHT'
__ATA_BASE_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1400:16: note: expanded from macro '__ATA_BASE_SHT'
.can_queue = ATA_DEF_QUEUE, \
^~~~~~~~~~~~~
drivers/ata/ahci.c:104:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
AHCI_SHT("ahci"),
^~~~~~~~~~~~~~~~
drivers/ata/ahci.h:391:17: note: expanded from macro 'AHCI_SHT'
.sdev_attrs = ahci_sdev_attrs
^~~~~~~~~~~~~~~
drivers/ata/ahci.c:104:2: note: previous initialization is here
AHCI_SHT("ahci"),
^~~~~~~~~~~~~~~~
drivers/ata/ahci.h:386:2: note: expanded from macro 'AHCI_SHT'
ATA_NCQ_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1419:17: note: expanded from macro 'ATA_NCQ_SHT'
.sdev_attrs = ata_ncq_sdev_attrs, \
^~~~~~~~~~~~~~~~~~
2 warnings and 1 error generated.
--
In file included from drivers/ata/ahci_xgene.c:19:
In file included from include/linux/phy/phy.h:17:
In file included from include/linux/regulator/consumer.h:35:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:17:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
>> include/linux/sched/signal.h:673:33: error: expected ';' after return statement
return p1->signal == p2->signal
^
;
drivers/ata/ahci_xgene.c:718:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
AHCI_SHT(DRV_NAME),
^~~~~~~~~~~~~~~~~~
drivers/ata/ahci.h:387:16: note: expanded from macro 'AHCI_SHT'
.can_queue = AHCI_MAX_CMDS, \
^~~~~~~~~~~~~
drivers/ata/ahci_xgene.c:718:2: note: previous initialization is here
AHCI_SHT(DRV_NAME),
^~~~~~~~~~~~~~~~~~
drivers/ata/ahci.h:386:2: note: expanded from macro 'AHCI_SHT'
ATA_NCQ_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1418:2: note: expanded from macro 'ATA_NCQ_SHT'
__ATA_BASE_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1400:16: note: expanded from macro '__ATA_BASE_SHT'
.can_queue = ATA_DEF_QUEUE, \
^~~~~~~~~~~~~
drivers/ata/ahci_xgene.c:718:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
AHCI_SHT(DRV_NAME),
^~~~~~~~~~~~~~~~~~
drivers/ata/ahci.h:391:17: note: expanded from macro 'AHCI_SHT'
.sdev_attrs = ahci_sdev_attrs
^~~~~~~~~~~~~~~
drivers/ata/ahci_xgene.c:718:2: note: previous initialization is here
AHCI_SHT(DRV_NAME),
^~~~~~~~~~~~~~~~~~
drivers/ata/ahci.h:386:2: note: expanded from macro 'AHCI_SHT'
ATA_NCQ_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1419:17: note: expanded from macro 'ATA_NCQ_SHT'
.sdev_attrs = ata_ncq_sdev_attrs, \
^~~~~~~~~~~~~~~~~~
2 warnings and 1 error generated.
--
In file included from drivers/ata/libata-core.c:30:
In file included from include/linux/pci.h:1456:
In file included from include/linux/dmapool.h:14:
In file included from include/linux/scatterlist.h:8:
In file included from include/linux/mm.h:707:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
>> include/linux/sched/signal.h:673:33: error: expected ';' after return statement
return p1->signal == p2->signal
^
;
1 error generated.
--
In file included from drivers/ata/acard-ahci.c:22:
In file included from include/linux/pci.h:1456:
In file included from include/linux/dmapool.h:14:
In file included from include/linux/scatterlist.h:8:
In file included from include/linux/mm.h:707:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
>> include/linux/sched/signal.h:673:33: error: expected ';' after return statement
return p1->signal == p2->signal
^
;
drivers/ata/acard-ahci.c:70:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
AHCI_SHT("acard-ahci"),
^~~~~~~~~~~~~~~~~~~~~~
drivers/ata/ahci.h:387:16: note: expanded from macro 'AHCI_SHT'
.can_queue = AHCI_MAX_CMDS, \
^~~~~~~~~~~~~
drivers/ata/acard-ahci.c:70:2: note: previous initialization is here
AHCI_SHT("acard-ahci"),
^~~~~~~~~~~~~~~~~~~~~~
drivers/ata/ahci.h:386:2: note: expanded from macro 'AHCI_SHT'
ATA_NCQ_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1418:2: note: expanded from macro 'ATA_NCQ_SHT'
__ATA_BASE_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1400:16: note: expanded from macro '__ATA_BASE_SHT'
.can_queue = ATA_DEF_QUEUE, \
^~~~~~~~~~~~~
drivers/ata/acard-ahci.c:70:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
AHCI_SHT("acard-ahci"),
^~~~~~~~~~~~~~~~~~~~~~
drivers/ata/ahci.h:391:17: note: expanded from macro 'AHCI_SHT'
.sdev_attrs = ahci_sdev_attrs
^~~~~~~~~~~~~~~
drivers/ata/acard-ahci.c:70:2: note: previous initialization is here
AHCI_SHT("acard-ahci"),
^~~~~~~~~~~~~~~~~~~~~~
drivers/ata/ahci.h:386:2: note: expanded from macro 'AHCI_SHT'
ATA_NCQ_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1419:17: note: expanded from macro 'ATA_NCQ_SHT'
.sdev_attrs = ata_ncq_sdev_attrs, \
^~~~~~~~~~~~~~~~~~
2 warnings and 1 error generated.
--
In file included from drivers/ata/ahci_platform.c:17:
In file included from include/linux/libata.h:16:
In file included from include/linux/dma-mapping.h:10:
In file included from include/linux/scatterlist.h:8:
In file included from include/linux/mm.h:707:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
>> include/linux/sched/signal.h:673:33: error: expected ';' after return statement
return p1->signal == p2->signal
^
;
drivers/ata/ahci_platform.c:40:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
AHCI_SHT(DRV_NAME),
^~~~~~~~~~~~~~~~~~
drivers/ata/ahci.h:387:16: note: expanded from macro 'AHCI_SHT'
.can_queue = AHCI_MAX_CMDS, \
^~~~~~~~~~~~~
drivers/ata/ahci_platform.c:40:2: note: previous initialization is here
AHCI_SHT(DRV_NAME),
^~~~~~~~~~~~~~~~~~
drivers/ata/ahci.h:386:2: note: expanded from macro 'AHCI_SHT'
ATA_NCQ_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1418:2: note: expanded from macro 'ATA_NCQ_SHT'
__ATA_BASE_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1400:16: note: expanded from macro '__ATA_BASE_SHT'
.can_queue = ATA_DEF_QUEUE, \
^~~~~~~~~~~~~
drivers/ata/ahci_platform.c:40:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
AHCI_SHT(DRV_NAME),
^~~~~~~~~~~~~~~~~~
drivers/ata/ahci.h:391:17: note: expanded from macro 'AHCI_SHT'
.sdev_attrs = ahci_sdev_attrs
^~~~~~~~~~~~~~~
drivers/ata/ahci_platform.c:40:2: note: previous initialization is here
AHCI_SHT(DRV_NAME),
^~~~~~~~~~~~~~~~~~
drivers/ata/ahci.h:386:2: note: expanded from macro 'AHCI_SHT'
ATA_NCQ_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1419:17: note: expanded from macro 'ATA_NCQ_SHT'
.sdev_attrs = ata_ncq_sdev_attrs, \
^~~~~~~~~~~~~~~~~~
2 warnings and 1 error generated.
--
In file included from drivers/ata/libahci_platform.c:19:
In file included from include/linux/libata.h:16:
In file included from include/linux/dma-mapping.h:10:
In file included from include/linux/scatterlist.h:8:
In file included from include/linux/mm.h:707:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
>> include/linux/sched/signal.h:673:33: error: expected ';' after return statement
return p1->signal == p2->signal
^
;
>> drivers/ata/libahci_platform.c:644:42: warning: shift count >= width of type [-Wshift-count-overflow]
rc = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(64));
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
1 warning and 1 error generated.
--
In file included from drivers/ata/sata_sil24.c:13:
In file included from include/linux/pci.h:1456:
In file included from include/linux/dmapool.h:14:
In file included from include/linux/scatterlist.h:8:
In file included from include/linux/mm.h:707:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
>> include/linux/sched/signal.h:673:33: error: expected ';' after return statement
return p1->signal == p2->signal
^
;
drivers/ata/sata_sil24.c:378:16: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
.can_queue = SIL24_MAX_CMDS,
^~~~~~~~~~~~~~
drivers/ata/sata_sil24.c:377:2: note: previous initialization is here
ATA_NCQ_SHT(DRV_NAME),
^~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1418:2: note: expanded from macro 'ATA_NCQ_SHT'
__ATA_BASE_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1400:16: note: expanded from macro '__ATA_BASE_SHT'
.can_queue = ATA_DEF_QUEUE, \
^~~~~~~~~~~~~
drivers/ata/sata_sil24.c:381:22: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
.tag_alloc_policy = BLK_TAG_ALLOC_FIFO,
^~~~~~~~~~~~~~~~~~
include/linux/blkdev.h:298:28: note: expanded from macro 'BLK_TAG_ALLOC_FIFO'
#define BLK_TAG_ALLOC_FIFO 0 /* allocate starting from 0 */
^
drivers/ata/sata_sil24.c:377:2: note: previous initialization is here
ATA_NCQ_SHT(DRV_NAME),
^~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1418:2: note: expanded from macro 'ATA_NCQ_SHT'
__ATA_BASE_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1401:22: note: expanded from macro '__ATA_BASE_SHT'
.tag_alloc_policy = BLK_TAG_ALLOC_RR, \
^~~~~~~~~~~~~~~~
include/linux/blkdev.h:299:26: note: expanded from macro 'BLK_TAG_ALLOC_RR'
#define BLK_TAG_ALLOC_RR 1 /* allocate starting from last allocated tag */
^
>> drivers/ata/sata_sil24.c:1306:45: warning: shift count >= width of type [-Wshift-count-overflow]
rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
3 warnings and 1 error generated.
--
In file included from drivers/ata/ahci_ceva.c:11:
In file included from include/linux/libata.h:16:
In file included from include/linux/dma-mapping.h:10:
In file included from include/linux/scatterlist.h:8:
In file included from include/linux/mm.h:707:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
>> include/linux/sched/signal.h:673:33: error: expected ';' after return statement
return p1->signal == p2->signal
^
;
drivers/ata/ahci_ceva.c:187:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
AHCI_SHT(DRV_NAME),
^~~~~~~~~~~~~~~~~~
drivers/ata/ahci.h:387:16: note: expanded from macro 'AHCI_SHT'
.can_queue = AHCI_MAX_CMDS, \
^~~~~~~~~~~~~
drivers/ata/ahci_ceva.c:187:2: note: previous initialization is here
AHCI_SHT(DRV_NAME),
^~~~~~~~~~~~~~~~~~
drivers/ata/ahci.h:386:2: note: expanded from macro 'AHCI_SHT'
ATA_NCQ_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1418:2: note: expanded from macro 'ATA_NCQ_SHT'
__ATA_BASE_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1400:16: note: expanded from macro '__ATA_BASE_SHT'
.can_queue = ATA_DEF_QUEUE, \
^~~~~~~~~~~~~
drivers/ata/ahci_ceva.c:187:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
AHCI_SHT(DRV_NAME),
^~~~~~~~~~~~~~~~~~
drivers/ata/ahci.h:391:17: note: expanded from macro 'AHCI_SHT'
.sdev_attrs = ahci_sdev_attrs
^~~~~~~~~~~~~~~
drivers/ata/ahci_ceva.c:187:2: note: previous initialization is here
AHCI_SHT(DRV_NAME),
^~~~~~~~~~~~~~~~~~
drivers/ata/ahci.h:386:2: note: expanded from macro 'AHCI_SHT'
ATA_NCQ_SHT(drv_name), \
^~~~~~~~~~~~~~~~~~~~~
include/linux/libata.h:1419:17: note: expanded from macro 'ATA_NCQ_SHT'
.sdev_attrs = ata_ncq_sdev_attrs, \
^~~~~~~~~~~~~~~~~~
2 warnings and 1 error generated.
..

vim +673 include/linux/sched/signal.h

669
670 static inline
671 bool same_thread_group_account(struct task_struct *p1, struct task_struct *p2)
672 {
> 673 return p1->signal == p2->signal
674 }
675

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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Next message: Randy Dunlap: "Re: [PATCH] KVM: x86: A typo fix"
Previous message: Randy Dunlap: "Re: [PATCH] drm/atomic: Couple of typo fixes"
In reply to: kernel test robot: "Re: [PATCHSET 0/2] PF_IO_WORKER signal tweaks"
Next in thread: Oleg Nesterov: "Re: [PATCHSET 0/2] PF_IO_WORKER signal tweaks"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]