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From: Ingo Molnar <mingo@elte.hu>
To: Don Zickus <dzickus@redhat.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
	"Peter Zijlstra" <a.p.zijlstra@chello.nl>,
	"Frédéric Weisbecker" <fweisbec@gmail.com>
Subject: Re: [PATCH 1/3] x86: only call smp_processor_id in non-preempt cases
Date: Thu, 18 Nov 2010 09:14:07 +0100	[thread overview]
Message-ID: <20101118081407.GB23481@elte.hu> (raw)
In-Reply-To: <1289573455-3410-1-git-send-email-dzickus@redhat.com>


* Don Zickus <dzickus@redhat.com> wrote:

> There are some paths that walk the die_chain with preemption on.

What are those codepaths? At minimum it's worth documenting them.

Thanks,

	Ingo

  parent reply	other threads:[~2010-11-18  8:14 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-12 14:50 Don Zickus
2010-11-12 14:50 ` [PATCH 2/3] x86, hw_nmi: Move backtrace_mask declaration under ARCH_HAS_NMI_WATCHDOG Don Zickus
2010-11-12 14:50 ` [PATCH 3/3] x86: Avoid calling arch_trigger_all_cpu_backtrace() at the same time Don Zickus
2010-11-18 15:57   ` Frederic Weisbecker
2010-11-19  3:00     ` DDD
2010-11-18  8:14 ` Ingo Molnar [this message]
2010-11-18 14:22   ` [PATCH 1/3] x86: only call smp_processor_id in non-preempt cases Don Zickus
2010-11-18 14:49     ` Ingo Molnar
2010-11-18 15:35       ` Don Zickus
2011-01-05  3:38 [PATCH 1/3] x86: Only " Don Zickus

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