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In-Reply-To: <1442300408-26490-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
 benh@kernel.crashing.org, paulus@samba.org
From: Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org,
 "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Subject: Re: powerpc/mm: Recompute hash value after a failed update
Message-Id: <20150917051328.BF189140293@ozlabs.org>
Date: Thu, 17 Sep 2015 15:13:28 +1000 (AEST)
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On Tue, 2015-15-09 at 07:00:08 UTC, "Aneesh Kumar K.V" wrote:
> If we had secondary hash flag set, we ended up modifying hash value in
> the updatepp code path. Hence with a failed updatepp we will be using
> a wrong hash value for the following hash insert. Fix this by
> recomputing hash before insert.
> 
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
> Reviewed-by: Paul Mackerras <paulus@samba.org>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/36b35d5d807b7e57aff7d08e

cheers