Re: [patch] mm, memcg: pass charge order to oom killer

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 7 Mar 2012 13:43:05 -0800 (PST)
David Rientjes <rientjes@xxxxxxxxxx> wrote:

> The oom killer typically displays the allocation order at the time of oom
> as a part of its diangostic messages (for global, cpuset, and mempolicy
> ooms).
> 
> The memory controller may also pass the charge order to the oom killer so
> it can emit the same information.  This is useful in determining how
> large the memory allocation is that triggered the oom killer.
> 
> Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>

Now, usual memcg only supports 1 page allocation.
(If hugetlb allocation failed, it will use a normal page allocation.)

But it seems there are(will be) changes because of tcp buffer control or
slab accounting.
 
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>

--
To unsubscribe from this list: send the line "unsubscribe cgroups" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]     [Monitors]

  Powered by Linux