On Wed, 20 Jun 2012 12:53:01 -0700
[email protected] wrote:

> From: Konstantin Khlebnikov <[email protected]>
> Subject: mm: correctly synchronize rss-counters at exit/exec
> 
> do_exit() and exec_mmap() call sync_mm_rss() before mm_release() does
> put_user(clear_child_tid) which can update task->rss_stat and thus make
> mm->rss_stat inconsistent.  This triggers the "BUG:" printk in check_mm().
> 
> Let's fix this bug in the safest way, and optimize/cleanup this later.
> 
> Reported-by: Markus Trippelsdorf <[email protected]>
> Signed-off-by: Konstantin Khlebnikov <[email protected]>
> Cc: Oleg Nesterov <[email protected]>
> Cc: KAMEZAWA Hiroyuki <[email protected]>
> Cc: Hugh Dickins <[email protected]>
> Cc: <[email protected]>

I'm a bit alarmed to see that I still don't have reviewed-by or
acked-by from Oleg and Hugh on this one.  Did I miss them?

--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to