The patch titled
statistics infrastructure - update 3
has been added to the -mm tree. Its filename is
statistics-infrastructure-update-3.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: statistics infrastructure - update 3
From: Martin Peschke <mp3@xxxxxxxxxx>
this patch makes printk_clock() a generic kernel-wide nsec-resolution
timestamp_clock(). It's used both by printk() as well as the statistics
infrastructure to provide unified time stamps to users.
Signed-off-by: Martin Peschke <mp3@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
lib/statistic.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff -puN lib/statistic.c~statistics-infrastructure-update-3 lib/statistic.c
--- devel/lib/statistic.c~statistics-infrastructure-update-3 2006-05-30 15:22:01.000000000 -0700
+++ devel-akpm/lib/statistic.c 2006-05-30 15:22:01.000000000 -0700
@@ -148,7 +148,8 @@ static int statistic_alloc(struct statis
struct statistic_info *info)
{
int cpu;
- stat->age = sched_clock();
+
+ stat->age = timestamp_clock();
if (unlikely(info->flags & STATISTIC_FLAGS_NOINCR)) {
stat->pdata = statistic_alloc_ptr(stat, GFP_KERNEL, -1);
if (unlikely(!stat->pdata))
@@ -173,7 +174,7 @@ static int statistic_alloc(struct statis
static int statistic_start(struct statistic *stat)
{
- stat->started = sched_clock();
+ stat->started = timestamp_clock();
stat->state = STATISTIC_STATE_ON;
return 0;
}
@@ -184,7 +185,7 @@ static void _statistic_barrier(void *unu
static int statistic_stop(struct statistic *stat)
{
- stat->stopped = sched_clock();
+ stat->stopped = timestamp_clock();
stat->state = STATISTIC_STATE_OFF;
/* ensures that all CPUs have ceased updating statistics */
smp_mb();
@@ -239,7 +240,7 @@ static int statistic_reset(struct statis
else
for_each_possible_cpu(cpu)
statistic_reset_ptr(stat, stat->pdata->ptrs[cpu]);
- stat->age = sched_clock();
+ stat->age = timestamp_clock();
statistic_transition(stat, info, prev_state);
return 0;
}
_
Patches currently in -mm which might be from mp3@xxxxxxxxxx are
statistics-infrastructure-prerequisite-list.patch
statistics-infrastructure-prerequisite-parser.patch
statistics-infrastructure-prerequisite-timestamp.patch
statistics-infrastructure-make-printk_clock-a-generic-kernel-wide-nsec-resolution.patch
statistics-infrastructure-documentation.patch
statistics-infrastructure.patch
statistics-infrastructure-update-1.patch
statistics-infrastructure-exploitation-zfcp.patch
statistics-infrastructure-update-3.patch
-
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