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Re: Suspicious error for CMA stress test

From Hanjun Guo <guohanjun@huawei.com>
Newsgroups linux.kernel
Subject Re: Suspicious error for CMA stress test
Date 2016-03-03 07:30 +0100
Message-ID <r8uVQ-33e-3@gated-at.bofh.it> (permalink)
References <r8ftO-8on-33@gated-at.bofh.it> <r8qfw-84R-17@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Hi Laura,

Thanks a lot for taking a look!

On 2016/3/3 9:25, Laura Abbott wrote:
> (cc -mm and Joonsoo Kim)
>
>
[...]
>
> I played with this a bit and can see the same problem. The sanity
> check of CmaFree < CmaTotal generally triggers in
> __move_zone_freepage_state in unset_migratetype_isolate.
> This also seems to be present as far back as v4.0 which was the
> first version to have the updated accounting from Joonsoo.

Would you mind point out the specific commit ID?

Thanks
Hanjun

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Thread

Suspicious error for CMA stress test Hanjun Guo <guohanjun@huawei.com> - 2016-03-02 15:00 +0100
  Re: Suspicious error for CMA stress test Laura Abbott <labbott@redhat.com> - 2016-03-03 02:30 +0100
    Re: Suspicious error for CMA stress test Hanjun Guo <guohanjun@huawei.com> - 2016-03-03 07:30 +0100
    Re: Suspicious error for CMA stress test Joonsoo Kim <js1304@gmail.com> - 2016-03-03 08:50 +0100
      Re: Suspicious error for CMA stress test Hanjun Guo <guohanjun@huawei.com> - 2016-03-03 09:00 +0100
      Re: Suspicious error for CMA stress test Hanjun Guo <guohanjun@huawei.com> - 2016-03-03 14:00 +0100
        Re: Suspicious error for CMA stress test Laura Abbott <labbott@redhat.com> - 2016-03-03 20:00 +0100
          Re: Suspicious error for CMA stress test Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2016-03-04 03:10 +0100
            Re: Suspicious error for CMA stress test Hanjun Guo <guohanjun@huawei.com> - 2016-03-04 07:20 +0100
        Re: Suspicious error for CMA stress test Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2016-03-04 03:10 +0100
          Re: Suspicious error for CMA stress test Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2016-03-04 05:40 +0100
            Re: Suspicious error for CMA stress test Hanjun Guo <guohanjun@huawei.com> - 2016-03-04 07:10 +0100
              Re: Suspicious error for CMA stress test Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2016-03-04 07:40 +0100
                Re: Suspicious error for CMA stress test Hanjun Guo <guohanjun@huawei.com> - 2016-03-04 08:40 +0100
          Re: Suspicious error for CMA stress test Hanjun Guo <guohanjun@huawei.com> - 2016-03-04 06:40 +0100
          Re: Suspicious error for CMA stress test Hanjun Guo <guohanjun@huawei.com> - 2016-03-04 08:10 +0100

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