[systemd-devel] [PATCH] avoid race condition in pick_next_task_fair in kernel/sched_fair.c
wuzhangjin at gmail.com
Mon Dec 27 00:02:45 PST 2010
On Mon, Dec 27, 2010 at 3:26 PM, fykcee1 at gmail.com <fykcee1 at gmail.com> wrote:
> Just mention it, Peter wrote a
> and it works for me.
does the old kernel versions need this patch?
> 2010/12/23 fykcee1 at gmail.com <fykcee1 at gmail.com>
>> Hi all,
>> I encountered kernel panic with systemd too, but not sure is related with
>> this thread. The Call Trace mentions
>> pick_next_task_fair: http://dev.lemote.com/files/upload/people/~chenj/systemd-crash/DSC00163.JPG
>> It was a debian sequeeze installed a vanilla kernel 126.96.36.199 and systemd
>> (v15 with sysv-compat disabled), running on Fuloong 2f
>> box(http://www.linux-mips.org/wiki/Fuloong). When start up finished, I
>> pressed a key, then kernel panic. It was not produceable each time.
>> config: http://dev.lemote.com/files/upload/people/~chenj/systemd-crash/config-188.8.131.52
>> systemd-debs: http://dev.lemote.com/files/upload/people/~chenj/systemd-crash/debs/
>> Howto deploy systemd on
>> debian: http://dev.lemote.com/files/upload/people/~chenj/systemd-crash/README
>> 2010/12/22 Mike Galbraith <efault at gmx.de>
>>> On Wed, 2010-12-22 at 09:29 +0100, Peter Zijlstra wrote:
>>> > On Wed, 2010-12-22 at 01:22 +0100, Miklos Vajna wrote:
>>> > > Please let me know if you need more info.
>>> > What distro are you using? it looks like systemd is involved and I'm
>>> > actively avoiding anything using that crap.
>>> Heh, gearing up to hunt a bug it triggers, just doing all I had to do to
>>> get the thing built and installed blew my box _all up_. I still have
>>> smoldering bits lying about a week later.
>>> systemd-devel mailing list
>>> systemd-devel at lists.freedesktop.org
>> - cee1
> - cee1
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