From: Andi Kleen <ak@suse.de>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Andrew Morton <akpm@osdl.org>,
ncunningham@cyclades.com, shaohua.li@intel.com, vatsa@in.ibm.com,
Linux-Kernel@vger.kernel.org, spyro@f2s.com
Subject: Re: [PATCH 2.6.14-rc1-git5] sched: disable preempt in idle tasks
Date: Thu, 22 Sep 2005 11:03:06 +0200 [thread overview]
Message-ID: <200509221103.07395.ak@suse.de> (raw)
In-Reply-To: <43322445.6050003@yahoo.com.au>
On Thursday 22 September 2005 05:25, Nick Piggin wrote:
>
> OK, thanks. That must be the preempt_disable() being called in
> start_secondary(). Maybe I should have listened to the comment.
>
> Can you try the following patch?
The reason it broke was that current doesn't work before cpu_init() -
and preempt_disable does just that.
-Andi
next prev parent reply other threads:[~2005-09-22 9:03 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-21 15:41 [PATCH 2.6.14-rc1-git5] sched: disable preempt in idle tasks Nick Piggin
2005-09-21 21:43 ` Nigel Cunningham
2005-09-22 1:31 ` Andrew Morton
2005-09-22 3:25 ` Nick Piggin
2005-09-22 9:03 ` Andi Kleen [this message]
2005-09-25 23:24 ` Nigel Cunningham
2005-10-06 23:03 ` Nigel Cunningham
-- strict thread matches above, loose matches on Subject: below --
2005-11-02 2:33 Li, Shaohua
2005-11-02 2:46 ` Nick Piggin
2005-11-02 5:04 ` Nigel Cunningham
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