diff options
| author |   James Morris <jmorris@namei.org> | 2010-11-29 08:27:07 +1100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2010-11-29 08:27:07 +1100 |
| commit | 1d6d75684d869406e5bb2ac5d3ed9454f52d0cab (patch) | |
| tree | afb229254bed6415407b7b7d4641f9f792109966 /kernel/latencytop.c | |
| parent | kernel: add roundup() code comment from akpm (diff) | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 (diff) | |
| download | linux-dev-1d6d75684d869406e5bb2ac5d3ed9454f52d0cab.tar.xz linux-dev-1d6d75684d869406e5bb2ac5d3ed9454f52d0cab.zip | |
Merge branch 'master' into next
Diffstat (limited to 'kernel/latencytop.c')
| -rw-r--r-- | kernel/latencytop.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/kernel/latencytop.c b/kernel/latencytop.c index 877fb306d415..17110a4a4fc2 100644 --- a/kernel/latencytop.c +++ b/kernel/latencytop.c @@ -194,14 +194,7 @@ __account_scheduler_latency(struct task_struct *tsk, int usecs, int inter) account_global_scheduler_latency(tsk, &lat); - /* - * short term hack; if we're > 32 we stop; future we recycle: - */ - tsk->latency_record_count++; - if (tsk->latency_record_count >= LT_SAVECOUNT) - goto out_unlock; - - for (i = 0; i < LT_SAVECOUNT; i++) { + for (i = 0; i < tsk->latency_record_count; i++) { struct latency_record *mylat; int same = 1; @@ -227,8 +220,14 @@ __account_scheduler_latency(struct task_struct *tsk, int usecs, int inter) } } + /* + * short term hack; if we're > 32 we stop; future we recycle: + */ + if (tsk->latency_record_count >= LT_SAVECOUNT) + goto out_unlock; + /* Allocated a new one: */ - i = tsk->latency_record_count; + i = tsk->latency_record_count++; memcpy(&tsk->latency_record[i], &lat, sizeof(struct latency_record)); out_unlock: |