From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53445) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bSzaq-0004Zi-Pg for qemu-devel@nongnu.org; Fri, 29 Jul 2016 00:40:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bSzal-0000pP-QT for qemu-devel@nongnu.org; Fri, 29 Jul 2016 00:40:16 -0400 Message-ID: <1469767204.5978.244.camel@kernel.crashing.org> From: Benjamin Herrenschmidt Date: Fri, 29 Jul 2016 14:40:04 +1000 In-Reply-To: <20160729033456.GI2588@voom.fritz.box> References: <1469571686-7284-1-git-send-email-benh@kernel.crashing.org> <1469571686-7284-28-git-send-email-benh@kernel.crashing.org> <76968d9e-1b45-538e-a400-9069eb72f42e@twiddle.net> <1469758381.5978.241.camel@kernel.crashing.org> <20160729033456.GI2588@voom.fritz.box> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH 28/32] ppc: Avoid double translation for lvx/lvxl/stvx/stvxl List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: David Gibson Cc: Richard Henderson , qemu-ppc@nongnu.org, qemu-devel@nongnu.org On Fri, 2016-07-29 at 13:34 +1000, David Gibson wrote: >=C2=A0 > What should I do with this in the short term?=C2=A0=C2=A0Leave it in > ppc-for-2.8, or remove it for now pending possible changes? I think I'm still measuring a performance improvement with this, I'll test a bit more and will get back to you. It will definitely better to do it without a helper once Richard's 128- bit stuff is in. Cheers, Ben.