From: Ingo Molnar <mingo@kernel.org>
To: tip-bot for Andrea Arcangeli <tipbot@zytor.com>
Cc: linux-tip-commits@vger.kernel.org, linux-kernel@vger.kernel.org,
hpa@zytor.com, apw@canonical.com, bp@alien8.de,
stefan.bader@canonical.com, aarcange@redhat.com, mgorman@suse.de,
tglx@linutronix.de
Subject: Re: [tip:x86/urgent] x86/mm/cpa: Convert noop to functional fix
Date: Thu, 11 Apr 2013 14:29:18 +0200 [thread overview]
Message-ID: <20130411122918.GA19491@gmail.com> (raw)
In-Reply-To: <tip-f76cfa3c2496c462b5bc01bd0c9340c2715b73ca@git.kernel.org>
* tip-bot for Andrea Arcangeli <tipbot@zytor.com> wrote:
> Commit-ID: f76cfa3c2496c462b5bc01bd0c9340c2715b73ca
> Gitweb: http://git.kernel.org/tip/f76cfa3c2496c462b5bc01bd0c9340c2715b73ca
> Author: Andrea Arcangeli <aarcange@redhat.com>
> AuthorDate: Wed, 10 Apr 2013 15:28:25 +0200
> Committer: Ingo Molnar <mingo@kernel.org>
> CommitDate: Thu, 11 Apr 2013 10:34:42 +0200
>
> x86/mm/cpa: Convert noop to functional fix
I think it's this commit that causes the following cpa-selftest failure:
CPA self-test:
ffff880038000000 level 2 but not PSE 8000000038000062
ffff880038200000 level 2 but not PSE 8000000038200062
ffff880038400000 level 2 but not PSE 8000000038400062
ffff880038600000 level 2 but not PSE 8000000038600062
ffff880038800000 level 2 but not PSE 8000000038800062
ffff880038a00000 level 2 but not PSE 8000000038a00062
ffff880038c00000 level 2 but not PSE 8000000038c00062
ffff880038e00000 level 2 but not PSE 8000000038e00062
...
4k 134128 large 250 gb 0 x 1[ffff88000009a000-ffff88000009a000] miss 0
------------[ cut here ]------------
WARNING: at arch/x86/mm/pageattr-test.c:226 pageattr_test+0x3e1/0x410()
NOT PASSED. Please report.
Pid: 32, comm: pageattr-test Not tainted 3.9.0-rc6+ #222036
Call Trace:
[<ffffffff8104fdd3>] warn_slowpath_common+0x62/0x7b
[<ffffffff8104fe5a>] warn_slowpath_fmt+0x46/0x48
[<ffffffff8102b3d9>] ? lookup_address+0xad/0x127
[<ffffffff8102c766>] pageattr_test+0x3e1/0x410
[<ffffffff8102c795>] ? pageattr_test+0x410/0x410
[<ffffffff8102c7af>] do_pageattr_test+0x1a/0x3d
[<ffffffff81070a8d>] kthread+0xa2/0xaa
[<ffffffff810709eb>] ? __kthread_parkme+0x65/0x65
[<ffffffff81aad73c>] ret_from_fork+0x7c/0xb0
[<ffffffff810709eb>] ? __kthread_parkme+0x65/0x65
---[ end trace 582fec3a45bb42b7 ]---
device: 'vcs2': device_add
Thanks,
Ingo
next prev parent reply other threads:[~2013-04-11 12:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-10 13:28 [PATCH] mm: pageattr: convert noop to functional fix Andrea Arcangeli
2013-04-10 13:33 ` Borislav Petkov
2013-04-11 12:20 ` [tip:x86/urgent] x86/mm/cpa: Convert " tip-bot for Andrea Arcangeli
2013-04-11 12:29 ` Ingo Molnar [this message]
2013-04-11 13:35 ` Andrea Arcangeli
2013-04-12 5:24 ` Ingo Molnar
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