From: Peter Zijlstra <peterz@infradead.org>
To: "Jason J. Herne" <jjherne@linux.vnet.ibm.com>
Cc: pbonzini@redhat.com, borntraeger@de.ibm.com,
cornelia.huck@de.ibm.com, tglx@linutronix.de,
kvm@vger.kernel.org, linux-s390@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Fixes: 805de8f43c20 (atomic: Replace atomic_{set,clear}_mask() usage)
Date: Wed, 16 Sep 2015 16:40:07 +0200 [thread overview]
Message-ID: <20150916144007.GB3604@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <1442409230-10806-1-git-send-email-jjherne@linux.vnet.ibm.com>
On Wed, Sep 16, 2015 at 09:13:50AM -0400, Jason J. Herne wrote:
> The offending commit accidentally replaces an atomic_clear with an
> atomic_or instead of an atomic_andnot in kvm_s390_vcpu_request_handled.
> The symptom is that kvm guests on s390 hang on startup.
> This patch simply replaces the incorrect atomic_or with atomic_andnot
>
> Signed-off-by: Jason J. Herne <jjherne@linux.vnet.ibm.com>
Urgh, sorry about that.
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
next prev parent reply other threads:[~2015-09-16 14:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-16 13:13 [PATCH] Fixes: 805de8f43c20 (atomic: Replace atomic_{set,clear}_mask() usage) Jason J. Herne
2015-09-16 14:34 ` Christian Borntraeger
2015-09-16 14:38 ` Paolo Bonzini
2015-09-16 14:40 ` Peter Zijlstra [this message]
2015-09-16 14:47 ` Cornelia Huck
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