From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0404CC4646D for ; Mon, 13 Aug 2018 11:23:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B47FC21746 for ; Mon, 13 Aug 2018 11:23:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B47FC21746 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729716AbeHMOFJ (ORCPT ); Mon, 13 Aug 2018 10:05:09 -0400 Received: from ozlabs.org ([203.11.71.1]:47701 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728493AbeHMOFI (ORCPT ); Mon, 13 Aug 2018 10:05:08 -0400 Received: by ozlabs.org (Postfix, from userid 1034) id 41ptdK3GPNz9sCq; Mon, 13 Aug 2018 21:23:16 +1000 (AEST) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: fa54a981ea7a852c145b05c95abba11e81fc1157 In-Reply-To: To: Christophe Leroy , Benjamin Herrenschmidt , Paul Mackerras From: Michael Ellerman Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: powerpc/lib: Use patch_site to patch copy_32 functions once cache is enabled Message-Id: <41ptdK3GPNz9sCq@ozlabs.org> Date: Mon, 13 Aug 2018 21:23:16 +1000 (AEST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2018-08-09 at 08:14:41 UTC, Christophe Leroy wrote: > The symbol memcpy_nocache_branch defined in order to allow patching > of memset function once cache is enabled leads to confusing reports > by perf tool. > > Using the new patch_site functionality solves this issue. > > Signed-off-by: Christophe Leroy Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/fa54a981ea7a852c145b05c95abba1 cheers