lkml.org 
[lkml]   [2013]   [Jun]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 0/8] Volatile Ranges (v8?)
Hello Dhaval,

On Tue, Jun 18, 2013 at 12:59:02PM -0400, Dhaval Giani wrote:
> On 2013-06-18 12:11 AM, Minchan Kim wrote:
> >Hello Dhaval,
> >
> >On Mon, Jun 17, 2013 at 12:24:07PM -0400, Dhaval Giani wrote:
> >>Hi John,
> >>
> >>I have been giving your git tree a whirl, and in order to simulate a
> >>limited memory environment, I was using memory cgroups.
> >>
> >>The program I was using to test is attached here. It is your test
> >>code, with some changes (changing the syscall interface, reducing
> >>the memory pressure to be generated).
> >>
> >>I trapped it in a memory cgroup with 1MB memory.limit_in_bytes and hit this,
> >>
> >>[ 406.207612] ------------[ cut here ]------------
> >>[ 406.207621] kernel BUG at mm/vrange.c:523!
> >>[ 406.207626] invalid opcode: 0000 [#1] SMP
> >>[ 406.207631] Modules linked in:
> >>[ 406.207637] CPU: 0 PID: 1579 Comm: volatile-test Not tainted
> >Thanks for the testing!
> >Does below patch fix your problem?
>
> Yes it does! Thank you very much for the patch.

Thaks for the confirming.
While I tested it, I found several problems so I just sent fixes as reply
of each [7/8] and [8/8].
Could you test it?


FYI: John, Dhaval

I am working to clean purging mess up so maybe it would need not a few
change for purging part.

Thanks!

--
Kind regards,
Minchan Kim


\
 
 \ /
  Last update: 2013-06-19 07:41    [W:0.104 / U:0.052 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site