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SubjectRe: [PATCH 0/8] Volatile Ranges (v8?)
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.

Thanks!
Dhaval


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