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=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 C50FDC433E3 for ; Mon, 20 Jul 2020 11:05:39 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 9467020B1F for ; Mon, 20 Jul 2020 11:05:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="l5nhS7xf"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="HYo8yeDf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9467020B1F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.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=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject: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=xO+HhwGoHWsUfd8jyZtAZ2e1OvzX575aiXVfIikF/Yk=; b=l5nhS7xfoEOq6JIsnqrp6cyQG s5rwJuJ1c+Vck7Mn7gtbjGNrZQyEYvKwEaUl24O5PT9UvdDurmpkBRTAlL+8oHpXpGXeLOvsNXeZ/ H03VmqS/UOb3yDbAtgdNSWrt1OUeXJyLuX7Da+PwB1OYq0DMP3VlojdfmYc5nOA0E4+hZKew20Lhr AVh0REPmh4Oet45ADCLrw9xjee5qMJvPQeWad7tGKDw7qx2ew7tGeoFeLaYFxdRosFHBLl6U+jHB5 7V7RhvkFBCrTZfP5W63eVKJgICD503UWhbxaTgJ94G9iF+tUaaoJdxk/s90OgOF7ZsOLJthkrYIyz XFAnwC4nw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jxSuX-0000iI-3h; Mon, 20 Jul 2020 10:20:41 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jxSuV-0000hi-2O for linux-arm-kernel@lists.infradead.org; Mon, 20 Jul 2020 10:20:39 +0000 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9990C20656; Mon, 20 Jul 2020 10:20:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595240438; bh=aoKcYQgfpJuAlkQ/BOMIvzSnSfvgtlguFUzK9KiZ5Cs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HYo8yeDfSNyxIqrx0leeunGf5i6AYtARt75ZZHg0+AtUc+E7Aa/mz4HpSz9xANAZ1 I/sME1z6VotVbp+H5tYdzLzLxDqcLUqarXwlpPy4x9p6517NyoPHEd80lm1Y1s0Akh Cq3FiWeRzg7funWCiG0RxZl/hNeFodhlWSj0B3OQ= Date: Mon, 20 Jul 2020 11:20:34 +0100 From: Will Deacon To: Shaokun Zhang Subject: Re: [PATCH v3 3/3] arm64: perf: Correct the event index in sysfs Message-ID: <20200720102034.GC11516@willie-the-truck> References: <1592487344-30555-1-git-send-email-zhangshaokun@hisilicon.com> <1592487344-30555-3-git-send-email-zhangshaokun@hisilicon.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1592487344-30555-3-git-send-email-zhangshaokun@hisilicon.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200720_062039_174850_1EE65C87 X-CRM114-Status: GOOD ( 10.38 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , linux-arm-kernel@lists.infradead.org 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 On Thu, Jun 18, 2020 at 09:35:44PM +0800, Shaokun Zhang wrote: > When PMU event ID is equal or greater than 0x4000, it will be reduced > by 0x4000 and it is not the raw number in the sysfs. Let's correct it > and obtain the raw event ID. > > Before this patch: > cat /sys/bus/event_source/devices/armv8_pmuv3_0/events/sample_feed > event=0x001 > After this patch: > cat /sys/bus/event_source/devices/armv8_pmuv3_0/events/sample_feed > event=0x4001 Oops, I'll queue this one with a cc stable. Thanks, Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel