From: Andrew Morton <akpm@osdl.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: shurick@sectorb.msk.ru, linux-kernel@vger.kernel.org
Subject: Re: [BUG] 2.6.15-rc1, soft lockup detected while probing IDE devices on AMD7441
Date: Sun, 20 Nov 2005 17:29:15 -0800 [thread overview]
Message-ID: <20051120172915.31754054.akpm@osdl.org> (raw)
In-Reply-To: <1132528033.459.12.camel@localhost.localdomain>
Alan Cox <alan@lxorguk.ukuu.org.uk> wrote:
>
> On Sul, 2005-11-20 at 23:46 +0300, Alexander V. Inyukhin wrote:
> > I've got soft lockups during IDE probes with 2.6.15-rc1 kernel.
> > The box is dual Athlon MP with ASUS A7M266-D board.
> > Full dmesg, config and lspci -vvv output are in the attachment.
> > Disabling second channel with "hdc=noprobe hdd=noprobe" did not help.
>
> Quite normal. The old IDE probe code takes a long time and it makes the
> soft lockup code believe a lockup occurred - rememeber its a debugging
> tool not a 100% reliable detector of failures.
>
We could put a touch_softlockup_watchdog() in there.
next prev parent reply other threads:[~2005-11-21 1:29 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-20 20:46 Alexander V. Inyukhin
2005-11-20 23:07 ` Alan Cox
2005-11-21 1:29 ` Andrew Morton [this message]
2005-11-21 20:38 ` Alan Cox
2005-11-23 19:17 ` Jesper Juhl
2005-11-30 10:59 ` Alexander V. Inyukhin
2005-11-30 12:00 ` Jesper Juhl
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