From: guohanjun@huawei.com (Hanjun Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: Suspicious error for CMA stress test
Date: Thu, 3 Mar 2016 14:07:08 +0800 [thread overview]
Message-ID: <56D7D48C.6010505@huawei.com> (raw)
In-Reply-To: <56D79284.3030009@redhat.com>
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
WARNING: multiple messages have this Message-ID (diff)
From: Hanjun Guo <guohanjun@huawei.com>
To: Laura Abbott <labbott@redhat.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Sasha Levin <sasha.levin@oracle.com>,
Laura Abbott <lauraa@codeaurora.org>,
qiuxishi <qiuxishi@huawei.com>,
Catalin Marinas <Catalin.Marinas@arm.com>,
Will Deacon <will.deacon@arm.com>, Arnd Bergmann <arnd@arndb.de>,
Joonsoo Kim <js1304@gmail.com>
Cc: "thunder.leizhen@huawei.com" <thunder.leizhen@huawei.com>,
dingtinahong <dingtianhong@huawei.com>,
chenjie6@huawei.com, "linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: Suspicious error for CMA stress test
Date: Thu, 3 Mar 2016 14:07:08 +0800 [thread overview]
Message-ID: <56D7D48C.6010505@huawei.com> (raw)
In-Reply-To: <56D79284.3030009@redhat.com>
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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WARNING: multiple messages have this Message-ID (diff)
From: Hanjun Guo <guohanjun@huawei.com>
To: Laura Abbott <labbott@redhat.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Sasha Levin <sasha.levin@oracle.com>,
Laura Abbott <lauraa@codeaurora.org>,
qiuxishi <qiuxishi@huawei.com>,
Catalin Marinas <Catalin.Marinas@arm.com>,
Will Deacon <will.deacon@arm.com>, Arnd Bergmann <arnd@arndb.de>,
Joonsoo Kim <js1304@gmail.com>
Cc: "thunder.leizhen@huawei.com" <thunder.leizhen@huawei.com>,
dingtinahong <dingtianhong@huawei.com>, <chenjie6@huawei.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: Suspicious error for CMA stress test
Date: Thu, 3 Mar 2016 14:07:08 +0800 [thread overview]
Message-ID: <56D7D48C.6010505@huawei.com> (raw)
In-Reply-To: <56D79284.3030009@redhat.com>
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
next prev parent reply other threads:[~2016-03-03 6:07 UTC|newest]
Thread overview: 176+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-02 13:52 Suspicious error for CMA stress test Hanjun Guo
2016-03-02 13:52 ` Hanjun Guo
2016-03-03 1:25 ` Laura Abbott
2016-03-03 1:25 ` Laura Abbott
2016-03-03 1:25 ` Laura Abbott
2016-03-03 6:07 ` Hanjun Guo [this message]
2016-03-03 6:07 ` Hanjun Guo
2016-03-03 6:07 ` Hanjun Guo
2016-03-03 7:42 ` Joonsoo Kim
2016-03-03 7:42 ` Joonsoo Kim
2016-03-03 7:42 ` Joonsoo Kim
2016-03-03 7:58 ` Hanjun Guo
2016-03-03 7:58 ` Hanjun Guo
2016-03-03 7:58 ` Hanjun Guo
2016-03-03 12:49 ` Hanjun Guo
2016-03-03 12:49 ` Hanjun Guo
2016-03-03 12:49 ` Hanjun Guo
2016-03-03 18:52 ` Laura Abbott
2016-03-03 18:52 ` Laura Abbott
2016-03-03 18:52 ` Laura Abbott
2016-03-04 2:09 ` Joonsoo Kim
2016-03-04 2:09 ` Joonsoo Kim
2016-03-04 2:09 ` Joonsoo Kim
2016-03-04 6:09 ` Hanjun Guo
2016-03-04 6:09 ` Hanjun Guo
2016-03-04 6:09 ` Hanjun Guo
2016-03-04 2:02 ` Joonsoo Kim
2016-03-04 2:02 ` Joonsoo Kim
2016-03-04 2:02 ` Joonsoo Kim
2016-03-04 4:32 ` Joonsoo Kim
2016-03-04 4:32 ` Joonsoo Kim
2016-03-04 4:32 ` Joonsoo Kim
2016-03-04 6:05 ` Hanjun Guo
2016-03-04 6:05 ` Hanjun Guo
2016-03-04 6:05 ` Hanjun Guo
2016-03-04 6:38 ` Joonsoo Kim
2016-03-04 6:38 ` Joonsoo Kim
2016-03-04 6:38 ` Joonsoo Kim
2016-03-04 7:35 ` Hanjun Guo
2016-03-04 7:35 ` Hanjun Guo
2016-03-04 7:35 ` Hanjun Guo
2016-03-07 4:34 ` Joonsoo Kim
2016-03-07 4:34 ` Joonsoo Kim
2016-03-07 4:34 ` Joonsoo Kim
2016-03-07 8:16 ` Leizhen (ThunderTown)
2016-03-07 8:16 ` Leizhen (ThunderTown)
2016-03-07 8:16 ` Leizhen (ThunderTown)
2016-03-07 18:42 ` Laura Abbott
2016-03-07 18:42 ` Laura Abbott
2016-03-07 18:42 ` Laura Abbott
2016-03-08 1:54 ` Leizhen (ThunderTown)
2016-03-08 1:54 ` Leizhen (ThunderTown)
2016-03-08 1:54 ` Leizhen (ThunderTown)
2016-03-09 1:23 ` Leizhen (ThunderTown)
2016-03-09 1:23 ` Leizhen (ThunderTown)
2016-03-09 1:23 ` Leizhen (ThunderTown)
2016-03-11 15:00 ` Joonsoo Kim
2016-03-11 15:00 ` Joonsoo Kim
2016-03-11 15:00 ` Joonsoo Kim
2016-03-11 17:07 ` Vlastimil Babka
2016-03-11 17:07 ` Vlastimil Babka
2016-03-11 17:07 ` Vlastimil Babka
2016-03-14 6:49 ` Joonsoo Kim
2016-03-14 6:49 ` Joonsoo Kim
2016-03-14 6:49 ` Joonsoo Kim
2016-03-14 7:06 ` Vlastimil Babka
2016-03-14 7:06 ` Vlastimil Babka
2016-03-14 7:06 ` Vlastimil Babka
2016-03-14 7:18 ` Joonsoo Kim
2016-03-14 7:18 ` Joonsoo Kim
2016-03-14 7:18 ` Joonsoo Kim
2016-03-14 12:30 ` Vlastimil Babka
2016-03-14 12:30 ` Vlastimil Babka
2016-03-14 12:30 ` Vlastimil Babka
2016-03-14 14:10 ` Joonsoo Kim
2016-03-14 14:10 ` Joonsoo Kim
2016-03-14 14:10 ` Joonsoo Kim
2016-03-16 12:03 ` Vlastimil Babka
2016-03-16 12:03 ` Vlastimil Babka
2016-03-16 12:03 ` Vlastimil Babka
2016-03-16 9:44 ` Hanjun Guo
2016-03-16 9:44 ` Hanjun Guo
2016-03-16 9:44 ` Hanjun Guo
2016-03-17 6:54 ` Joonsoo Kim
2016-03-17 6:54 ` Joonsoo Kim
2016-03-17 6:54 ` Joonsoo Kim
2016-03-17 9:24 ` Hanjun Guo
2016-03-17 9:24 ` Hanjun Guo
2016-03-17 9:24 ` Hanjun Guo
2016-03-17 15:31 ` Joonsoo Kim
2016-03-17 15:31 ` Joonsoo Kim
2016-03-17 15:31 ` Joonsoo Kim
2016-03-18 2:03 ` Hanjun Guo
2016-03-18 2:03 ` Hanjun Guo
2016-03-18 2:03 ` Hanjun Guo
2016-03-17 15:43 ` Vlastimil Babka
2016-03-17 15:43 ` Vlastimil Babka
2016-03-17 15:43 ` Vlastimil Babka
2016-03-17 15:52 ` Joonsoo Kim
2016-03-17 15:52 ` Joonsoo Kim
2016-03-17 15:52 ` Joonsoo Kim
2016-03-18 13:32 ` Lucas Stach
2016-03-18 13:32 ` Lucas Stach
2016-03-18 13:32 ` Lucas Stach
2016-03-21 4:42 ` Joonsoo Kim
2016-03-21 4:42 ` Joonsoo Kim
2016-03-21 4:42 ` Joonsoo Kim
2016-03-22 14:56 ` Lucas Stach
2016-03-22 14:56 ` Lucas Stach
2016-03-22 14:56 ` Lucas Stach
2016-03-23 4:42 ` Joonsoo Kim
2016-03-23 4:42 ` Joonsoo Kim
2016-03-23 4:42 ` Joonsoo Kim
2016-03-18 14:10 ` Vlastimil Babka
2016-03-18 14:10 ` Vlastimil Babka
2016-03-18 14:10 ` Vlastimil Babka
2016-03-18 14:42 ` Lucas Stach
2016-03-18 14:42 ` Lucas Stach
2016-03-18 14:42 ` Lucas Stach
2016-03-18 20:58 ` Vlastimil Babka
2016-03-18 20:58 ` Vlastimil Babka
2016-03-18 20:58 ` Vlastimil Babka
2016-03-22 14:47 ` Lucas Stach
2016-03-22 14:47 ` Lucas Stach
2016-03-22 14:47 ` Lucas Stach
2016-03-19 7:24 ` Hanjun Guo
2016-03-19 7:24 ` Hanjun Guo
2016-03-19 7:24 ` Hanjun Guo
2016-03-19 22:11 ` Vlastimil Babka
2016-03-19 22:11 ` Vlastimil Babka
2016-03-19 22:11 ` Vlastimil Babka
2016-03-23 4:44 ` Joonsoo Kim
2016-03-23 4:44 ` Joonsoo Kim
2016-03-23 4:44 ` Joonsoo Kim
2016-03-23 8:26 ` Vlastimil Babka
2016-03-23 8:26 ` Vlastimil Babka
2016-03-23 8:26 ` Vlastimil Babka
2016-03-23 8:32 ` Joonsoo Kim
2016-03-23 8:32 ` Joonsoo Kim
2016-03-23 8:32 ` Joonsoo Kim
2016-03-18 12:29 ` Vlastimil Babka
2016-03-18 12:29 ` Vlastimil Babka
2016-03-18 12:29 ` Vlastimil Babka
2016-03-08 4:03 ` Hanjun Guo
2016-03-08 4:03 ` Hanjun Guo
2016-03-08 4:03 ` Hanjun Guo
2016-03-07 12:59 ` Vlastimil Babka
2016-03-07 12:59 ` Vlastimil Babka
2016-03-07 12:59 ` Vlastimil Babka
2016-03-08 7:48 ` Joonsoo Kim
2016-03-08 7:48 ` Joonsoo Kim
2016-03-08 7:48 ` Joonsoo Kim
2016-03-08 10:45 ` Xishi Qiu
2016-03-08 10:45 ` Xishi Qiu
2016-03-08 10:45 ` Xishi Qiu
2016-03-08 15:36 ` Joonsoo Kim
2016-03-08 15:36 ` Joonsoo Kim
2016-03-08 15:36 ` Joonsoo Kim
2016-03-09 2:18 ` Xishi Qiu
2016-03-09 2:18 ` Xishi Qiu
2016-03-09 2:18 ` Xishi Qiu
2016-03-04 5:33 ` Hanjun Guo
2016-03-04 5:33 ` Hanjun Guo
2016-03-04 5:33 ` Hanjun Guo
2016-03-08 1:42 ` Xishi Qiu
2016-03-08 1:42 ` Xishi Qiu
2016-03-08 1:42 ` Xishi Qiu
2016-03-08 8:09 ` Joonsoo Kim
2016-03-08 8:09 ` Joonsoo Kim
2016-03-08 8:09 ` Joonsoo Kim
2016-03-04 6:59 ` Hanjun Guo
2016-03-04 6:59 ` Hanjun Guo
2016-03-04 6:59 ` Hanjun Guo
2016-03-07 4:40 ` Joonsoo Kim
2016-03-07 4:40 ` Joonsoo Kim
2016-03-07 4:40 ` Joonsoo Kim
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