From: Ingo Molnar <mingo@elte.hu>
To: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Andrew Morton <akpm@osdl.org>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] cpu hoptlug: avoid usage of smp_processor_id() in preemptible code
Date: Wed, 2 Nov 2005 07:48:54 +0100 [thread overview]
Message-ID: <20051102064854.GB943@elte.hu> (raw)
In-Reply-To: <20051101145402.GA20255@osiris.ibm.com>
* Heiko Carstens <heiko.carstens@de.ibm.com> wrote:
> From: Heiko Carstens <heiko.carstens@de.ibm.com>
>
> Replace smp_processor_id() with any_online_cpu(cpu_online_map) in
> order to avoid lots of "BUG: using smp_processor_id() in preemptible
> [00000001] code:..." messages in case taking a cpu online fails.
could you post the full message, including the stacktrace? I think this
patch just works around the debugging message, and there might be some
real bug to fix.
Ingo
next prev parent reply other threads:[~2005-11-02 6:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-01 14:54 Heiko Carstens
2005-11-02 6:48 ` Ingo Molnar [this message]
2005-11-02 7:07 ` Heiko Carstens
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