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Mon, 16 Apr 2018 16:22:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:54568 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751107AbeDPUWk (ORCPT ); Mon, 16 Apr 2018 16:22:40 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 732D221789 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=jhogan@kernel.org Date: Mon, 16 Apr 2018 21:22:34 +0100 From: James Hogan To: Matt Redfearn Cc: Ralf Baechle , linux-mips@linux-mips.org, stable@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] MIPS: memset.S: EVA & fault support for small_memset Message-ID: <20180416202234.GA23881@saruman> References: <1522315704-31641-1-git-send-email-matt.redfearn@mips.com> <1522315704-31641-2-git-send-email-matt.redfearn@mips.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="MGYHOYXEY6WxJCY8" Content-Disposition: inline In-Reply-To: <1522315704-31641-2-git-send-email-matt.redfearn@mips.com> User-Agent: Mutt/1.7.2 (2016-11-26) Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: --MGYHOYXEY6WxJCY8 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Mar 29, 2018 at 10:28:23AM +0100, Matt Redfearn wrote: > @@ -260,6 +260,11 @@ > jr ra > andi v1, a2, STORMASK This patch looks good, well spotted! But whats that v1 write about? Any ideas? Seems to go back to the git epoch, and $3 isn't in the clobber lists when __bzero* is called. Cheers James > =20 > +.Lsmall_fixup\@: > + PTR_SUBU a2, t1, a0 > + jr ra > + PTR_ADDIU a2, 1 > + --MGYHOYXEY6WxJCY8 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEd80NauSabkiESfLYbAtpk944dnoFAlrVBgMACgkQbAtpk944 dnqvdBAAwBaYV+JZiOrwbkIvv8vAlcGA+5W0c4ZPrnV7TLRJScb8LJxo7DGdEQ1v fci8MHYpi+atntziEbiHbhDAhI4qCApDt+AnWyTPq2KVOo8TTU7rltS+8eBeQFAs Wqhcke0/uCntBj9vJDjfKmts4i16rG+9egNaxbIvo3iSsS8AnSkhMjMajm5Mvr/Z eS6YAMGPLbTVgTSGCRxgs707/23a+uiqq3hGfHan1ktO+124DPGwPSQw7JeW13Nt t9PCQI0FEQGAHKGhkCzIFWxPdq6KK1UdytmQApzZ3RZ7w21u9iaWPuxMTXzPADcb 9GObjHhJ+vedOQsbiw6+For/0pXf/L8iM5YazIKp0xWv7VY8eQ/A1C2e9319Qmi0 GERR09nWkTY31oG7eg3MyxLKUrxvvUUpNHJVzHtg9TN+b50ratBWEbxgxW3Njwsa QYBj9EChn5g9zjBE0tkPS4wShh0yVBi9WxlAyQY4Emf/pjy6yZaayKrTSRpsaqk+ oCRbIIfr6/b+vA6Xg2YVytz+PfeJuBZCHUDpqMIgZ3W0RNvwnO6NJmoyX5iZKQat gbPrXvOXT4cz0L4q4FIPoC0HtAlhy9Dz9NjB3StZ27EChYwulnP7fNBhPOgYlBhG kd2mgzaBl92kJFtqG0MdbSJBwv/xWFxLXd/6Jl8u6KtX22Mt71I= =wPSw -----END PGP SIGNATURE----- --MGYHOYXEY6WxJCY8--