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From: WANG Cong <xiyou.wangcong@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: kexec@lists.infradead.org
Subject: Re: [KDUMP] Ignore spurious IPI
Date: Fri, 25 Mar 2011 06:45:25 +0000 (UTC)	[thread overview]
Message-ID: <imhdm5$9u8$2@dough.gmane.org> (raw)
In-Reply-To: smp-ipi-supurious-single-kdump@mdm.bga.com

On Thu, 24 Mar 2011 08:20:32 -0600, Milton Miller wrote:
> If so, just initialize the data structure earlier -- change
> init_call_single_data from early_initcall to an explict call after the
> per-cpu areas are initialized.
> 

Yeah, this is a good idea, IPI related data structures should be
ready before interrupts are enabled. We should not assume that
there is no IPI pending before init_call_single_data gets initialized,
altough this is true in non-kdump kernel.

Thanks.


      parent reply	other threads:[~2011-03-25  6:45 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-23 18:40 [PATCH][KDUMP] Ignore spurious IPI Takao Indoh
2011-03-24 14:20 ` [KDUMP] " Milton Miller
2011-03-24 21:25   ` Takao Indoh
2011-03-25  6:45   ` WANG Cong [this message]

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