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From: Sean MacLennan <smaclennan@pikatech.com>
To: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] Don't panic when EEH_MAX_FAILS is exceeded
Date: Sun, 20 Jul 2008 14:58:58 -0400	[thread overview]
Message-ID: <20080720145858.5be92934@lappy.seanm.ca> (raw)
In-Reply-To: <488383D4.9000602@us.ibm.com>

On Sun, 20 Jul 2008 11:28:36 -0700
"Mike Mason" <mmlnx@us.ibm.com> wrote:

> This patch changes the EEH_MAX_FAILS action from panic to printing an
> error message.  Panicking under under this condition is too harsh.
> Although performance will be affected and the device may not recover,
> the system is still running, which at the very least, should allow
> for a more graceful shutdown.  The panic() is now wrapped in a DEBUG
> statement for development purposes.  The patch also removes the
> msleep() within a spinlock, which is not allowed.

Why can you not msleep within a spinlock? And when was this change
brought in?

Cheers,
   Sean

  reply	other threads:[~2008-07-20 18:58 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-20 18:28 [PATCH] Don't panic when EEH_MAX_FAILS is exceeded Mike Mason
2008-07-20 18:58 ` Sean MacLennan [this message]
2008-07-20 20:17   ` Nathan Lynch
2008-07-21  3:47     ` Sean MacLennan
2008-07-21  4:09       ` Stephen Rothwell
2008-07-21 15:04         ` Sean MacLennan
2008-07-20 20:33 ` Nathan Lynch
2008-07-20 23:19   ` Linas Vepstas
2008-07-21 16:40 ` Mike Mason

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