Re: 2.6.4-mm1
From: William Lee Irwin III
Date: Thu Mar 11 2004 - 10:29:57 EST
On Wed, Mar 10, 2004 at 11:31:40PM -0800, Andrew Morton wrote:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.4/2.6.4-mm1/
> - The CPU scheduler changes in -mm (sched-domains) have been hanging about
> for too long. I had been hoping that the people who care about SMT and
> NUMA performance would have some results by now but all seems to be silent.
Looks like some ppl punted on arch code sweeps. Results of one-off
fixing for a box with a couple of spindles in its boot bay to check
out the writeback and unplug goodies below.
-- wli
diff -urpN mm1-2.6.4-2/arch/sparc64/kernel/process.c mm1-2.6.4-3/arch/sparc64/kernel/process.c
--- mm1-2.6.4-2/arch/sparc64/kernel/process.c 2004-03-11 04:57:42.631636000 -0800
+++ mm1-2.6.4-3/arch/sparc64/kernel/process.c 2004-03-11 06:13:09.250485000 -0800
@@ -41,6 +41,7 @@
#include <asm/fpumacro.h>
#include <asm/head.h>
#include <asm/cpudata.h>
+#include <asm/unistd.h>
/* #define VERBOSE_SHOWREGS */
diff -urpN mm1-2.6.4-2/fs/compat_ioctl.c mm1-2.6.4-3/fs/compat_ioctl.c
--- mm1-2.6.4-2/fs/compat_ioctl.c 2004-03-10 18:55:45.000000000 -0800
+++ mm1-2.6.4-3/fs/compat_ioctl.c 2004-03-11 06:32:16.431087000 -0800
@@ -1604,7 +1604,7 @@ static int vt_check(struct file *file)
* To have permissions to do most of the vt ioctls, we either have
* to be the owner of the tty, or super-user.
*/
- if (current->tty == tty || capable(CAP_SYS_ADMIN))
+ if (current->signal->tty == tty || capable(CAP_SYS_ADMIN))
return 1;
return 0;
}
diff -urpN mm1-2.6.4-2/fs/proc/proc_misc.c mm1-2.6.4-3/fs/proc/proc_misc.c
--- mm1-2.6.4-2/fs/proc/proc_misc.c 2004-03-11 04:58:08.151756000 -0800
+++ mm1-2.6.4-3/fs/proc/proc_misc.c 2004-03-11 06:37:27.426809000 -0800
@@ -383,13 +383,13 @@ int show_stat(struct seq_file *p, void *
}
seq_printf(p, "cpu %llu %llu %llu %llu %llu %llu %llu\n",
- jiffies_64_to_clock_t(user),
- jiffies_64_to_clock_t(nice),
- jiffies_64_to_clock_t(system),
- jiffies_64_to_clock_t(idle),
- jiffies_64_to_clock_t(iowait),
- jiffies_64_to_clock_t(irq),
- jiffies_64_to_clock_t(softirq));
+ (unsigned long long)jiffies_64_to_clock_t(user),
+ (unsigned long long)jiffies_64_to_clock_t(nice),
+ (unsigned long long)jiffies_64_to_clock_t(system),
+ (unsigned long long)jiffies_64_to_clock_t(idle),
+ (unsigned long long)jiffies_64_to_clock_t(iowait),
+ (unsigned long long)jiffies_64_to_clock_t(irq),
+ (unsigned long long)jiffies_64_to_clock_t(softirq));
for_each_cpu(i) {
/* two separate calls here to work around gcc-2.95.3 ICE */
seq_printf(p, "cpu%d %llu %llu %llu ",
@@ -410,7 +410,7 @@ int show_stat(struct seq_file *p, void *
(unsigned long long)
jiffies_64_to_clock_t(kstat_cpu(i).cpustat.softirq));
}
- seq_printf(p, "intr %llu", sum);
+ seq_printf(p, "intr %llu", (unsigned long long)sum);
#if !defined(CONFIG_PPC64) && !defined(CONFIG_ALPHA)
for (i = 0; i < NR_IRQS; i++)
diff -urpN mm1-2.6.4-2/fs/udf/super.c mm1-2.6.4-3/fs/udf/super.c
--- mm1-2.6.4-2/fs/udf/super.c 2004-03-11 04:58:08.573692000 -0800
+++ mm1-2.6.4-3/fs/udf/super.c 2004-03-11 06:10:50.507577000 -0800
@@ -57,6 +57,7 @@
#include <linux/smp_lock.h>
#include <linux/buffer_head.h>
#include <linux/vfs.h>
+#include <linux/vmalloc.h>
#include <asm/byteorder.h>
#include <linux/udf_fs.h>
diff -urpN mm1-2.6.4-2/include/asm-sparc64/compat.h mm1-2.6.4-3/include/asm-sparc64/compat.h
--- mm1-2.6.4-2/include/asm-sparc64/compat.h 2004-03-10 18:55:34.000000000 -0800
+++ mm1-2.6.4-3/include/asm-sparc64/compat.h 2004-03-11 06:11:53.214045000 -0800
@@ -29,6 +29,7 @@ typedef s32 compat_int_t;
typedef s32 compat_long_t;
typedef u32 compat_uint_t;
typedef u32 compat_ulong_t;
+typedef u32 compat_timer_t;
struct compat_timespec {
compat_time_t tv_sec;
diff -urpN mm1-2.6.4-2/include/asm-sparc64/pgtable.h mm1-2.6.4-3/include/asm-sparc64/pgtable.h
--- mm1-2.6.4-2/include/asm-sparc64/pgtable.h 2004-03-10 18:55:21.000000000 -0800
+++ mm1-2.6.4-3/include/asm-sparc64/pgtable.h 2004-03-11 06:27:40.704004000 -0800
@@ -322,9 +322,16 @@ static inline pte_t mk_pte_io(unsigned l
/* File offset in PTE support. */
#define pte_file(pte) (pte_val(pte) & _PAGE_FILE)
-#define pte_to_pgoff(pte) (pte_val(pte) >> PAGE_SHIFT)
-#define pgoff_to_pte(off) (__pte(((off) << PAGE_SHIFT) | _PAGE_FILE))
-#define PTE_FILE_MAX_BITS (64UL - PAGE_SHIFT - 1UL)
+#define __pte_to_pgprot(pte) \
+ __pgprot(pte_val(pte) & (_PAGE_READ|_PAGE_WRITE))
+#define __file_pte_to_pgprot(pte) \
+ __pgprot(((pte_val(pte) >> PAGE_SHIFT) & 0x3UL) << 8)
+#define pte_to_pgprot(pte) \
+ (pte_file(pte) ? __file_pte_to_pgprot(pte) : __pte_to_pgprot(pte))
+#define pte_to_pgoff(pte) (pte_val(pte) >> (PAGE_SHIFT+2))
+#define pgoff_prot_to_pte(off, prot) \
+ (__pte(((off) << (PAGE_SHIFT+2)) | _PAGE_FILE | ((prot >> 8) & 0x3UL)))
+#define PTE_FILE_MAX_BITS (64UL - PAGE_SHIFT - 3UL)
extern unsigned long prom_virt_to_phys(unsigned long, int *);
-
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