From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BCFFE7E for ; Wed, 2 Nov 2022 03:10:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5449FC433D6; Wed, 2 Nov 2022 03:10:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1667358631; bh=uKckqtqEkawReT+CfM7Tj5I1qAQ95pOrLwPpMkLuwsw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YrC0hb6RDsgm7NASf4yh6NYmEu5g0OddCrT9zUpUjEHnJCGfClxcuvB0nrajgQ5x+ Rt/+WwzxB5QVJJvn250qyhPbd3btE40z7kVCjJCoNgc4lgmfa5vd5kLgbF7PcEwtly vTagezwAXicoiBiToQGZg7F/Um0igCFxc1wTWICY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, John Garry , Shang XiaoJing , James Clark , Alexander Shishkin , Ingo Molnar , Jiri Olsa , Kajol Jain , Leo Yan , linux-arm-kernel@lists.infradead.org, Mark Rutland , Mike Leach , Namhyung Kim , Peter Zijlstra , Will Deacon , Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH 5.15 105/132] perf vendor events arm64: Fix incorrect Hisi hip08 L3 metrics Date: Wed, 2 Nov 2022 03:33:31 +0100 Message-Id: <20221102022102.416456953@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221102022059.593236470@linuxfoundation.org> References: <20221102022059.593236470@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Shang XiaoJing [ Upstream commit e9229d5b6254a75291536f582652c599957344d2 ] Commit 0cc177cfc95d565e ("perf vendor events arm64: Add Hisi hip08 L3 metrics") add L3 metrics of hip08, but some metrics (IF_BP_MISP_BR_RET, IF_BP_MISP_BR_RET, IF_BP_MISP_BR_BL) have incorrect event number due to the mistakes in document, which caused incorrect result. Fix the incorrect metrics. Before: 65,811,214,308 armv8_pmuv3_0/event=0x1014/ # 18.87 push_branch # -40.19 other_branch 3,564,316,780 BR_MIS_PRED # 0.51 indirect_branch # 21.81 pop_branch After: 6,537,146,245 BR_MIS_PRED # 0.48 indirect_branch # 0.47 pop_branch # 0.00 push_branch # 0.05 other_branch Fixes: 0cc177cfc95d565e ("perf vendor events arm64: Add Hisi hip08 L3 metrics") Reviewed-by: John Garry Signed-off-by: Shang XiaoJing Acked-by: James Clark Cc: Alexander Shishkin Cc: Ingo Molnar Cc: Jiri Olsa Cc: John Garry Cc: Kajol Jain Cc: Leo Yan Cc: linux-arm-kernel@lists.infradead.org Cc: Mark Rutland Cc: Mike Leach Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Will Deacon Link: https://lore.kernel.org/r/20221021105035.10000-2-shangxiaojing@huawei.com Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- .../perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json b/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json index dda8e59149d2..be23d3c89a79 100644 --- a/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json +++ b/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json @@ -112,21 +112,21 @@ "MetricName": "indirect_branch" }, { - "MetricExpr": "(armv8_pmuv3_0@event\\=0x1014@ + armv8_pmuv3_0@event\\=0x1018@) / BR_MIS_PRED", + "MetricExpr": "(armv8_pmuv3_0@event\\=0x1013@ + armv8_pmuv3_0@event\\=0x1016@) / BR_MIS_PRED", "PublicDescription": "Push branch L3 topdown metric", "BriefDescription": "Push branch L3 topdown metric", "MetricGroup": "TopDownL3", "MetricName": "push_branch" }, { - "MetricExpr": "armv8_pmuv3_0@event\\=0x100c@ / BR_MIS_PRED", + "MetricExpr": "armv8_pmuv3_0@event\\=0x100d@ / BR_MIS_PRED", "PublicDescription": "Pop branch L3 topdown metric", "BriefDescription": "Pop branch L3 topdown metric", "MetricGroup": "TopDownL3", "MetricName": "pop_branch" }, { - "MetricExpr": "(BR_MIS_PRED - armv8_pmuv3_0@event\\=0x1010@ - armv8_pmuv3_0@event\\=0x1014@ - armv8_pmuv3_0@event\\=0x1018@ - armv8_pmuv3_0@event\\=0x100c@) / BR_MIS_PRED", + "MetricExpr": "(BR_MIS_PRED - armv8_pmuv3_0@event\\=0x1010@ - armv8_pmuv3_0@event\\=0x1013@ - armv8_pmuv3_0@event\\=0x1016@ - armv8_pmuv3_0@event\\=0x100d@) / BR_MIS_PRED", "PublicDescription": "Other branch L3 topdown metric", "BriefDescription": "Other branch L3 topdown metric", "MetricGroup": "TopDownL3", -- 2.35.1