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From: Stefan Hajnoczi <stefanha@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>,
	qemu-devel@nongnu.org,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
	Markus Armbruster <armbru@redhat.com>
Subject: Re: [Qemu-devel] [PATCH 0/2] dataplane: fix bogus coverity warnings
Date: Mon, 17 Mar 2014 15:56:08 +0100	[thread overview]
Message-ID: <20140317145608.GE4888@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <53233B8E.1070703@redhat.com>

On Fri, Mar 14, 2014 at 06:25:34PM +0100, Paolo Bonzini wrote:
> Il 14/03/2014 16:14, Stefan Hajnoczi ha scritto:
> >Coverity detects when variable are accessed under a mutex most of the time.  It
> >warns when they are not accessed under the mutex.  I initialized variables
> >before the mutex and threads that access them even exist - Coverity doesn't
> >like that.  Fix the code.
> >
> >Stefan Hajnoczi (2):
> >  iothread: fix bogus coverity warning
> >  rfifolock: fix bogus coverity warning
> >
> > iothread.c       | 5 ++++-
> > util/rfifolock.c | 4 +++-
> > 2 files changed, 7 insertions(+), 2 deletions(-)
> >
> 
> Nah, I think Coverity is wrong.  It should detect initialization of
> the mutex, and treat surrounding code as single-threaded.  I
> silenced the defects in the report, like others before.

Okay, let's drop these patches.

Stefan

      reply	other threads:[~2014-03-17 14:56 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-14 15:14 [Qemu-devel] [PATCH 0/2] dataplane: fix bogus coverity warnings Stefan Hajnoczi
2014-03-14 15:14 ` [Qemu-devel] [PATCH 1/2] iothread: fix bogus coverity warning Stefan Hajnoczi
2014-03-14 15:14 ` [Qemu-devel] [PATCH 2/2] rfifolock: " Stefan Hajnoczi
2014-03-14 17:25 ` [Qemu-devel] [PATCH 0/2] dataplane: fix bogus coverity warnings Paolo Bonzini
2014-03-17 14:56   ` Stefan Hajnoczi [this message]

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