From: Andrew Morton <akpm@osdl.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: ccb@acm.org, linux-kernel@vger.kernel.org
Subject: Re: [patch] fix spinlock-debug looping
Date: Tue, 20 Jun 2006 01:52:59 -0700 [thread overview]
Message-ID: <20060620015259.dab285d5.akpm@osdl.org> (raw)
In-Reply-To: <20060620084001.GC7899@elte.hu>
On Tue, 20 Jun 2006 10:40:01 +0200
Ingo Molnar <mingo@elte.hu> wrote:
> i obviously agree that any such crash is a serious problem, but is it
> caused by the spinlock-debugging code?
Judging from Dave Olson <olson@unixfolk.com>'s report: no. He's getting
hit by NMI watchdog expiry on write_lock(tree_lock) in a !CONFIG_DEBUG_SPINLOCK
kernel.
next prev parent reply other threads:[~2006-06-20 8:53 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-12 19:53 BUG: write-lock lockup Charles C. Bennett, Jr.
2006-06-17 17:07 ` Andrew Morton
2006-06-19 7:02 ` [patch] increase spinlock-debug looping timeouts from 1 sec to 1 min Ingo Molnar
2006-06-19 7:59 ` Andrew Morton
2006-06-19 8:12 ` Ingo Molnar
2006-06-19 8:21 ` Ingo Molnar
2006-06-19 8:32 ` Andrew Morton
2006-06-19 8:35 ` Ingo Molnar
2006-06-19 9:13 ` Andrew Morton
2006-06-19 11:39 ` Ingo Molnar
2006-06-19 19:55 ` Andrew Morton
2006-06-20 8:06 ` Arjan van de Ven
2006-06-20 8:40 ` [patch] fix spinlock-debug looping Ingo Molnar
2006-06-20 8:52 ` Andrew Morton [this message]
2006-06-20 9:15 ` Ingo Molnar
2006-06-20 9:32 ` Andrew Morton
2006-06-20 9:34 ` Ingo Molnar
2006-06-20 16:02 ` Dave Olson
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