From: Michael Ellerman <mpe@ellerman.id.au>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
benh@kernel.crashing.org, paulus@samba.org
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
Date: Thu, 17 Sep 2015 15:13:28 +1000 (AEST) [thread overview]
Message-ID: <20150917051328.BF189140293@ozlabs.org> (raw)
In-Reply-To: <1442300408-26490-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
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
prev parent reply other threads:[~2015-09-17 5:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-15 7:00 [PATCH] powerpc/mm: Recompute hash value after a failed update Aneesh Kumar K.V
2015-09-16 3:23 ` Aneesh Kumar K.V
2015-09-16 4:49 ` Michael Ellerman
2015-09-16 5:57 ` Aneesh Kumar K.V
2015-09-16 7:27 ` Michael Ellerman
2015-09-16 18:59 ` Aneesh Kumar K.V
2015-09-16 4:56 ` Paul Mackerras
2015-09-17 5:13 ` Michael Ellerman [this message]
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