Re: [patch 12/12] mm: correctly synchronize rss-counters at exit/exec
From: Linus Torvalds
Date: Thu Jun 07 2012 - 21:20:15 EST
No, this is apparently that same "almost there" patch from Oleg. I
guarantee that it's wrong.
Linus
---
[ This part, to be exact: ]
On Thu, Jun 7, 2012 at 6:16 PM, Hugh Dickins <hughd@xxxxxxxxxx> wrote:
> --- a/kernel/tsacct.c
> +++ b/kernel/tsacct.c
> @@ -91,6 +91,7 @@ void xacct_add_tsk(struct taskstats *stats, struct task_struct *p)
> stats->virtmem = p->acct_vm_mem1 * PAGE_SIZE / MB;
> mm = get_task_mm(p);
> if (mm) {
> + sync_mm_rss(mm);
> /* adjust to KB unit */
> stats->hiwater_rss = get_mm_hiwater_rss(mm) * PAGE_SIZE / KB;
> stats->hiwater_vm = get_mm_hiwater_vm(mm) * PAGE_SIZE / KB;
> --
> 1.5.5.1
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