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From: Oliver Neukum <oliver@neukum.org>
To: John Kacur <jkacur@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>,
	Alan Cox <alan@lxorguk.ukuu.org.uk>,
	linux-kernel@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Jonathan Corbet <corbet@lwn.net>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Christoph Hellwig <hch@infradead.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	"Vincent^M^J Sanders" <vince@simtec.co.uk>,
	Ingo Molnar <mingo@elte.hu>
Subject: Re: [PATCH] sound_core.c: Remove BKL from soundcore_open
Date: Sun, 11 Oct 2009 16:12:40 +0200	[thread overview]
Message-ID: <200910111612.41717.oliver@neukum.org> (raw)
In-Reply-To: <alpine.LFD.2.00.0910111437270.3587@localhost.localdomain>

Am Sonntag, 11. Oktober 2009 14:41:15 schrieb John Kacur:> @@ -576,8 +576,6 @@ static int soundcore_open(struct inode *inode, struct> file *file) struct sound_unit *s;>         const struct file_operations *new_fops = NULL;>  > -       lock_kernel ();> ->         chain=unit&0x0F;>         if(chain==4 || chain==5)        /* dsp/audio/dsp16 */>         {> @@ -631,17 +629,17 @@ static int soundcore_open(struct inode *inode, struct> file *file) file->f_op = new_fops;>                 spin_unlock(&sound_loader_lock);>                 if(file->f_op->open)> +                       lock_kernel();>                         err = file->f_op->open(inode,file);> +                       unlock_kernel();>                 if (err) {>                         fops_put(file->f_op);>                         file->f_op = fops_get(old_fops);
Is that just me, or is file->f_op unguarded in this version?
	Regards		Oliver
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  reply	other threads:[~2009-10-11 14:11 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-10 23:24 [PATCH] sound_core.c: Remove BKL from soundcore_open John Kacur
2009-10-10 23:42 ` Alan Cox
2009-10-11  0:25   ` John Kacur
2009-10-11 11:33     ` Frederic Weisbecker
2009-10-11 12:41       ` John Kacur
2009-10-11 14:12         ` Oliver Neukum [this message]
2009-10-11 20:40           ` Frederic Weisbecker
2009-10-11 21:25         ` John Kacur
2009-10-12  6:05         ` Takashi Iwai
2009-10-12  8:37           ` John Kacur
2009-10-12 10:17             ` Takashi Iwai
2009-10-12 10:42               ` John Kacur
2009-10-11 15:20     ` Jonathan Corbet
2009-10-11 17:15       ` Jonathan Corbet
2009-10-11 17:37         ` Arjan van de Ven
2009-10-11 19:17           ` Alan Cox
2009-10-11 19:26             ` Arjan van de Ven
2009-10-11 20:51               ` Alan Cox

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