linux-kernel - [PATCH v2 0/2] powerpc32: Optimise csum

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Message-Id: <cover.1435655733.git.christophe.leroy@c-s.fr>
Date:	Wed,  5 Aug 2015 15:29:31 +0200 (CEST)
From:	Christophe Leroy <christophe.leroy@....fr>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	Michael Ellerman <mpe@...erman.id.au>, scottwood@...escale.com
Cc:	linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
	Joakim Tjernlund <joakim.tjernlund@...nsmode.se>
Subject: [PATCH v2 0/2] powerpc32: Optimise csum_partial()

The purpose of this patchset is to optimise csum_partial() on powerpc32.
In the first part, we remove some unneccessary instructions
In the second part, we partially unloop the main loop

Christophe Leroy (2):
  Optimise a few instructions in csum_partial()
  Optimise csum_partial() loop

 arch/powerpc/lib/checksum_32.S | 53 +++++++++++++++++++++++++-----------------
 1 file changed, 32 insertions(+), 21 deletions(-)

-- 
2.1.0

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