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From: Christoph Hellwig <hch@infradead.org>
To: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Martin Michlmayr <tbm@cyrius.com>,
	linux-scsi@vger.kernel.org
Subject: Re: [patch 10/11] scsi: fix bad use of udelay in atp870u.c
Date: Sat, 10 Jan 2009 10:50:11 -0500	[thread overview]
Message-ID: <20090110155011.GA22062@infradead.org> (raw)
In-Reply-To: <1231536107.3235.50.camel@localhost.localdomain>

On Fri, Jan 09, 2009 at 03:21:47PM -0600, James Bottomley wrote:
> It's wrong to silence a warning or build break while keeping the effect
> it was complaining about it's hiding a bug.  Now if the warning is
> wrong, we can take it out of the ARM build ... but I've got to say it
> looks right: the udelay in this driver will lock a UP system solid for
> 2ms.

mdelay exist for a reason.  Even if this code is really bad adding
a comment about that and moving on is better than leaving the too large
udelay there.


  reply	other threads:[~2009-01-10 15:50 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-09 20:28 [patch 10/11] scsi: fix bad use of udelay in atp870u.c akpm
2009-01-09 20:58 ` Martin Michlmayr
2009-01-09 21:03   ` Andrew Morton
2009-01-09 21:21     ` James Bottomley
2009-01-10 15:50       ` Christoph Hellwig [this message]
2012-04-24  7:49       ` [PATCH/RFC v2] [SCSI] atp870u: Fix bad use of udelay Jonathan Nieder
2012-04-24  7:49         ` Jonathan Nieder
2012-04-24 21:18         ` Andrew Morton
2012-04-24 21:18           ` Andrew Morton

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