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=-8.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,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 6D825C47082 for ; Wed, 9 Jun 2021 00:23:50 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3366F61351 for ; Wed, 9 Jun 2021 00:23:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3366F61351 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ZIx2j/aOsoTFYEjD2f03xa0u8pKS1zRa8XA3urIsBaM=; b=RdWL/jGzybpMNI NV8AJYQISReb6sMvKe/poANriTzZ3y1glPbhfMcUPfrifDwkbquepzYykyBRH7FR1kKWH8DhORobk lLAv0WDeuelqNv4Tt7dpoWDF/PFoUrlnSZzdJhP4iNsNiptergAixGEcj6SN/k1uWr/YKVTFLaoEF j5nRn+SO6w1WruB/YKc6Bl7sKJ1c6x+ZI36YPNvnQvil7Y2/ZUrBsCx1snIw/yHw9CcXsw6GYGLDf 1/Q0WLQkWqZrnGNUnWsNUOTmhYoKsWpgSL/4gxxF2u7vSvdAFpW7q6wlPPCJqkglgnuuAPA+/Mc0C PzwUP/9TWyHStTsQ851Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lqlzE-00AryR-1N; Wed, 09 Jun 2021 00:22:24 +0000 Received: from mail-pj1-f51.google.com ([209.85.216.51]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lqlzA-00Arxu-99 for linux-arm-kernel@lists.infradead.org; Wed, 09 Jun 2021 00:22:21 +0000 Received: by mail-pj1-f51.google.com with SMTP id h12-20020a17090aa88cb029016400fd8ad8so326036pjq.3 for ; Tue, 08 Jun 2021 17:22:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=SUSurW0ZMpnhJbzbS53tzEqvRTwb1JQbgIpFtsDUWIc=; b=goZ/SSCbwi7fd6AwwMEZoYjuXpEq5Qpa/PVXI2TpzZL1qeEBx92eBiFPVPZe4ELYzh 0s87uJVTFrMy0eoj7jUOzZviLk4ERwufGsLCFoXKARsjB93n9pyK8jWVgtFltmV75aRM XUMz5bIBsWr06SsrNmdY5hc6pIuqD7aQ3nAD5PLog2kQxr2iPsk9If/UKa2SLorT1mko drZUZQxFvZ8RQtsCrRrmeFUbVLsj1yGPnwVOCyo3VeBvDXJsDK23dhpxPnUDXMR8QJ3K ZX/Fm5cEvZhcJ+WVP20cemfigfPm9g+FF64KDIzzHZnmHiMWK7evyS2IPoKsMwf1n8GA 0Q7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=SUSurW0ZMpnhJbzbS53tzEqvRTwb1JQbgIpFtsDUWIc=; b=RK/w7CII0Sr+YdoJKANBni8k0IqbNNuaXBNmwsvi6vweUgTEmb1GnfiAgl17SV4CCG Fqw0Csvh4lVf+VrabNTjAVn9xL8U42KjH8v7cjNNKtzP/LABOuabrkcdyEoOxtw/Bt6G +PbV/GQRhkxTV3DLwaLe4guoSmRHUjwzgjjZSqaYsvGiNZedsjs4slEG89ps0jY1IiQU uN2O9/FemGvoooucxV9j8oSipxe0dltKCao2EmvTI4iPn3+Bvgz8x/RFoFkHNQauLsDf eb+wRCNZyNWCXprrawZOx0p0U+ZhTXNsjaxpEdcCbSWaVoV7HQoGhI0ws78E38mgxqsy 3zuw== X-Gm-Message-State: AOAM530bRr+26iGSxcAxEVtIzq7nd6W1kssKZTK58g+txhd9rC6hDWjP arZNHf2fnj8sM7gf/+/ghVkJpA== X-Google-Smtp-Source: ABdhPJzz/Yg5KVuOOZfw/OoZ0q9ATA2yy973WJeZW1TwozVYZniWMUiBan3/hasgUiRAdAz0S2kOJQ== X-Received: by 2002:a17:90a:4092:: with SMTP id l18mr7543340pjg.35.1623198079227; Tue, 08 Jun 2021 17:21:19 -0700 (PDT) Received: from leoy-ThinkPad-X240s (ec2-18-167-84-74.ap-east-1.compute.amazonaws.com. [18.167.84.74]) by smtp.gmail.com with ESMTPSA id fs10sm3314608pjb.31.2021.06.08.17.21.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Jun 2021 17:21:18 -0700 (PDT) Date: Wed, 9 Jun 2021 08:21:11 +0800 From: Leo Yan To: Arnaldo Carvalho de Melo Cc: Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Thomas Gleixner , x86@kernel.org, "H. Peter Anvin" , Mathieu Poirier , Suzuki K Poulose , Mike Leach , Adrian Hunter , Andi Kleen , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 7/8] perf auxtrace: Use WRITE_ONCE() for updating aux_tail Message-ID: <20210609002111.GC4640@leoy-ThinkPad-X240s> References: <20210602103007.184993-1-leo.yan@linaro.org> <20210602103007.184993-8-leo.yan@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210608_172220_338162_05B45057 X-CRM114-Status: GOOD ( 14.83 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Arnaldo, On Tue, Jun 08, 2021 at 02:04:30PM -0300, Arnaldo Carvalho de Melo wrote: > Em Mon, Jun 07, 2021 at 05:31:01PM +0200, Peter Zijlstra escreveu: > > On Wed, Jun 02, 2021 at 06:30:06PM +0800, Leo Yan wrote: > > > Use WRITE_ONCE() for updating aux_tail, so can avoid unexpected memory > > > behaviour. > > > > > > Signed-off-by: Leo Yan > > > > Acked-by: Peter Zijlstra (Intel) > > Leo, this one is dependendant on the 6/8, will wait for a resubmission, > keeping 5/8 tho, as was Acked and applies cleanly, perf/core. Yeah, will respin for patches 6/8 and 7/8. Thanks for merging patch 5/8. Leo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel