Re: [patch 12/12] mm: correctly synchronize rss-counters at exit/exec
From: Linus Torvalds <torvalds@linux-foundation.org>
Date: 2012-06-08 01:20:21
Also in:
lkml, stable
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 [off-list ref] wrote:quoted hunk ↗ jump to hunk
--- 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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