From: Matthias Kaehlcke <matthias@kaehlcke.net>
To: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: aacraid@adaptec.com, linux-scsi@vger.kernel.org,
linux-kernel@vger.kernel.org, akpm@linux-foundation.org
Subject: Re: [PATCH] Adaptec AACRAID: convert fibctx->wait_sem to completion
Date: Wed, 13 Feb 2008 21:15:33 +0100 [thread overview]
Message-ID: <20080213201533.GC27068@traven> (raw)
In-Reply-To: <1202929740.3109.79.camel@localhost.localdomain>
El Wed, Feb 13, 2008 at 01:09:00PM -0600 James Bottomley ha dit:
> On Wed, 2008-02-13 at 19:34 +0100, Matthias Kaehlcke wrote:
> > Adaptec AACRAID driver: The semaphore fibctx->wait_sem is used for
> > signalling an event. Convert it to a completion.
>
> What's the purpose of doing this? The aacraid implementation seems to
> be a classic PV semaphore, so why does it need to become a completion?
i had another look at the code and i agree with you. i didn't realize that
the semaphore is used as counting semaphore
please redirect the patch to /dev/null
thanks for reviewing the patch and pointing out my mistake
--
Matthias Kaehlcke
Linux System Developer
Barcelona
In itself, homosexuality is as limiting as heterosexuality: the
ideal should be to be capable of loving a woman or a man; either,
a human being, without feeling fear, restraint, or obligation
(Simone de Beauvoir)
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prev parent reply other threads:[~2008-02-13 20:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-13 18:34 [PATCH] Adaptec AACRAID: convert fibctx->wait_sem to completion Matthias Kaehlcke
2008-02-13 19:05 ` Salyzyn, Mark
2008-02-13 19:09 ` James Bottomley
2008-02-13 20:15 ` Matthias Kaehlcke [this message]
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