From: Oleg Nesterov <oleg@redhat.com>
To: Philipp Hahn <hahn@univention.de>
Cc: Ian Campbell <Ian.Campbell@citrix.com>,
George Dunlap <george.dunlap@eu.citrix.com>,
Ian Jackson <Ian.Jackson@eu.citrix.com>,
Xen-devel@lists.xen.org, David Vrabel <david.vrabel@citrix.com>,
Jan Beulich <JBeulich@suse.com>,
Frediano Ziglio <freddy77@gmail.com>
Subject: Re: xenstored crashes with SIGSEGV
Date: Thu, 12 Mar 2015 19:17:05 +0100 [thread overview]
Message-ID: <20150312181705.GA14382@redhat.com> (raw)
In-Reply-To: <550181CE.8090204@univention.de>
On 03/12, Philipp Hahn wrote:
>
> Have you seen any other corruption
No,
> or is one of your patches likely to
> fix something like the issue mentioned above:
I am not sure I even understand the problem above ;) I mean, after the quick
look I do not see how this connects to FPU. $rdi == 2 looks obviously wrong.
> > $ git l1 --grep fpu v3.10.. -- arch/x86
> > c7b228a Merge branch 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
> > dc56c0f x86, fpu: Shift "fpu_counter = 0" from copy_thread() to arch_dup_task_struct()
> > 5e23fee x86, fpu: copy_process: Sanitize fpu->last_cpu initialization
> > f185350 x86, fpu: copy_process: Avoid fpu_alloc/copy if !used_math()
> > 31d9633 x86, fpu: Change __thread_fpu_begin() to use use_eager_fpu()
This is only cleanups... I do not think this series can fix something.
Oleg.
next prev parent reply other threads:[~2015-03-12 18:17 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-13 7:45 xenstored crashes with SIGSEGV Philipp Hahn
2014-11-13 9:12 ` Ian Campbell
2014-12-12 16:14 ` Philipp Hahn
2014-12-12 16:32 ` Ian Campbell
2014-12-12 16:45 ` Philipp Hahn
2014-12-12 16:56 ` Ian Campbell
2014-12-12 17:20 ` Philipp Hahn
2014-12-12 17:58 ` Ian Campbell
2014-12-15 13:17 ` Ian Campbell
2014-12-15 14:19 ` Philipp Hahn
2014-12-15 14:50 ` Ian Campbell
2014-12-15 17:45 ` Ian Campbell
2014-12-15 22:29 ` Philipp Hahn
2014-12-16 9:51 ` Ian Campbell
2014-12-16 10:25 ` Ian Campbell
2014-12-16 10:45 ` Ian Campbell
2014-12-16 11:06 ` Ian Campbell
2014-12-16 11:30 ` Frediano Ziglio
2014-12-16 12:23 ` Ian Campbell
2014-12-16 16:13 ` Frediano Ziglio
2014-12-16 16:23 ` Ian Campbell
2014-12-16 16:44 ` Frediano Ziglio
2014-12-17 9:14 ` Frediano Ziglio
2014-12-17 12:43 ` core dump files do not include all CPU registers? Philipp Hahn
2014-12-18 10:20 ` xenstored crashes with SIGSEGV Philipp Hahn
2014-12-18 10:17 ` Ian Campbell
2014-12-18 10:25 ` David Vrabel
2014-12-19 14:30 ` Konrad Rzeszutek Wilk
2014-12-18 10:49 ` Jan Beulich
2014-12-18 10:51 ` Ian Campbell
2014-12-19 12:36 ` Philipp Hahn
2015-01-06 7:19 ` Philipp Hahn
2015-03-12 12:08 ` Philipp Hahn
2015-03-12 18:17 ` Oleg Nesterov [this message]
2015-03-12 21:57 ` Philipp Hahn
2014-12-16 12:04 ` Philipp Hahn
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