From: William Lee Irwin III <wli@holomorphy.com>
To: Andrew Morton <akpm@osdl.org>
Cc: kaos@sgi.com, linux-kernel@vger.kernel.org
Subject: Re: [patch 2.6.7] bug_smp_call_function
Date: Sat, 19 Jun 2004 03:14:27 -0700 [thread overview]
Message-ID: <20040619101427.GR1863@holomorphy.com> (raw)
In-Reply-To: <20040619030834.3582d2bd.akpm@osdl.org>
William Lee Irwin III <wli@holomorphy.com> wrote:
>> Calls to smp_call_function() with interrupts off or spinlocks held
>> typically causes deadlocks on SMP systems.
On Sat, Jun 19, 2004 at 03:08:34AM -0700, Andrew Morton wrote:
> No, this doesn't "typically" deadlock. It will deadlock on every ten
> millionth call. The preceding 9,999,999 warnings should have imparted
> sufficient clue?
I wasn't counting function calls. I suppose it won't deadlock on every
call.
-- wli
prev parent reply other threads:[~2004-06-19 10:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-19 9:36 [patch 2.6.7] bug_smp_call_function Keith Owens
2004-06-19 9:44 ` Andrew Morton
2004-06-19 9:54 ` Keith Owens
2004-06-19 9:59 ` William Lee Irwin III
2004-06-19 10:05 ` Keith Owens
2004-06-19 10:08 ` Andrew Morton
2004-06-19 10:14 ` William Lee Irwin III [this message]
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