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From: Jamie Lokier <jamie@shareable.org>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [patch 1/7] qemu: mutex/thread/cond wrappers
Date: Thu, 19 Mar 2009 18:49:03 +0000	[thread overview]
Message-ID: <20090319184903.GA7631@shareable.org> (raw)
In-Reply-To: <49C26BE9.4030905@redhat.com>

Avi Kivity wrote:
> >+int qemu_mutex_init(QemuMutex *mutex)
> >+{
> >+    return pthread_mutex_init(&mutex->lock, NULL);
> >+}
> 
> No one will check the return code, so better to check it here and 
> abort() if it's bad.

I agree.

Same applies to pthread_mutex_lock, etc., all of which return an error
code, can fail if misused, and nobody checks.

-- Jamie

  reply	other threads:[~2009-03-19 18:49 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-19 14:57 [Qemu-devel] [patch 0/7] separate thread for io v2 mtosatti
2009-03-19 14:57 ` [Qemu-devel] [patch 1/7] qemu: mutex/thread/cond wrappers mtosatti
2009-03-19 15:59   ` Avi Kivity
2009-03-19 18:49     ` Jamie Lokier [this message]
2009-03-23 23:17     ` Marcelo Tosatti
2009-03-24  7:43       ` Avi Kivity
2009-03-19 14:57 ` [Qemu-devel] [patch 2/7] qemu: separate thread for io mtosatti
2009-03-20 17:43   ` [Qemu-devel] " Anthony Liguori
2009-03-21  0:06     ` Marcelo Tosatti
2009-03-21  1:04       ` Anthony Liguori
2009-03-21  1:44         ` Marcelo Tosatti
2009-03-21  1:50           ` Anthony Liguori
2009-03-22  8:48             ` Avi Kivity
2009-03-22 11:17               ` Anthony Liguori
2009-03-19 14:57 ` [Qemu-devel] [patch 3/7] qemu: main thread does io and cpu thread is spawned mtosatti
2009-03-19 14:57 ` [Qemu-devel] [patch 4/7] qemu: handle reset/poweroff/shutdown in iothread mtosatti
2009-03-19 14:57 ` [Qemu-devel] [patch 5/7] qemu: pause and resume cpu thread(s) mtosatti
2009-03-19 14:57 ` [Qemu-devel] [patch 6/7] qemu: handle vmstop from cpu context mtosatti
2009-03-19 14:57 ` [Qemu-devel] [patch 7/7] qemu: use pipe to wakeup io thread mtosatti

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