From nobody Sat Feb 7 09:46:40 2026 Received: from mailout3.samsung.com (mailout3.samsung.com [203.254.224.33]) (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 0837E1CD21 for ; Thu, 8 Feb 2024 01:34:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.33 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707356067; cv=none; b=gXCECZ5XRW/n9g2ClIzluYke5kURA2w/0H8lMmo+p9QbNXnEabGZGvm1ROC5FmbXnPnu3zfG1yVmxv3MGRQ6+8dsmdO+If/7U8KsEPAqEiH0hz44+uOXDbTYz4+Fo8n5+Remkx0eRyWwK8O1I6nZIpM1fbrgpx8ZrKjF3i2fS3Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707356067; c=relaxed/simple; bh=vxTiQpGGb8vn3Fr5ySvGvzPYMt7hsbxXMN2SZEfErjU=; h=Mime-Version:Subject:From:To:CC:Message-ID:Date:Content-Type: References; b=QA7DETYlbabt+LqAIkKrK64qOcvKOEp+hGStSrI5nsOAeFXythHodoO1TWqcNMaGBkWWmu0aXQJjzyBjq0PiyV85Yzb1BcZrI/6xdSvbKUD2euuHfwN0GzjXWA6Z2seF/2PBVVy7oBlun+QsTp1lXHta1uDNAlQjc1Fx1wnKpCM= ARC-Authentication-Results: i=1; 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d=samsung.com; s=mail20170921; t=1707356057; bh=86gvZtSeCMNrCtsyk+Iz52UnueTtZaTSI0sib+SSIOM=; h=Subject:Reply-To:From:To:CC:Date:References:From; b=B7OATkgi9RlVqG4IS09GIORiRFUhI5bujI9qSkA+WZb9+apvDD6MqQWdYBwoa3IQF VZ1BDJHczpkj3sJjwEieqplF6DjwOx3AQHWgJF4CeotLBd2OWl6ilZCHj6AyLLQ00W ZWILLM5jgC8pMGln4fz29M1Gje9w8xvKNohjEgiI= Received: from epsnrtp4.localdomain (unknown [182.195.42.165]) by epcas2p3.samsung.com (KnoxPortal) with ESMTP id 20240208013416epcas2p3098460d3a4f49fec0cd61a62bbb14441~xv0maZaAL1717617176epcas2p39; Thu, 8 Feb 2024 01:34:16 +0000 (GMT) Received: from epsmgec2p1-new.samsung.com (unknown [182.195.36.98]) by epsnrtp4.localdomain (Postfix) with ESMTP id 4TVffJ02Xnz4x9QH; Thu, 8 Feb 2024 01:34:16 +0000 (GMT) X-AuditID: b6c32a4d-743ff70000004a32-6f-65c42f976809 Received: from epcas2p2.samsung.com ( [182.195.41.54]) by epsmgec2p1-new.samsung.com (Symantec Messaging Gateway) with SMTP id 21.B6.18994.79F24C56; Thu, 8 Feb 2024 10:34:15 +0900 (KST) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Subject: [PATCH v3] perf: CXL: fix mismatched cpmu event opcode Reply-To: hj96.nam@samsung.com Sender: Hojin Nam From: Hojin Nam To: "linux-cxl@vger.kernel.org" , "jonathan.cameron@huawei.com" CC: Wonjae Lee , KyungSan Kim , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "will@kernel.org" , "mark.rutland@arm.com" X-Priority: 3 X-Content-Kind-Code: NORMAL X-CPGS-Detection: blocking_info_exchange X-Drm-Type: N,general X-Msg-Generator: Mail X-Msg-Type: PERSONAL X-Reply-Demand: N Message-ID: <20240208013415epcms2p2904187c8a863f4d0d2adc980fb91a2dc@epcms2p2> Date: Thu, 08 Feb 2024 10:34:15 +0900 X-CMS-MailID: 20240208013415epcms2p2904187c8a863f4d0d2adc980fb91a2dc Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupnk+LIzCtJLcpLzFFi42LZdljTTHe6/pFUg11HTS1WLbzGZnF0D4fF psfXWC3OzzrFYnF51xw2i6XXLzJZtNwxtdh4/x2bA4fHmnlrGD1ajrxl9di0qpPNY/OSeo++ LasYPT5vkgtgi8q2yUhNTEktUkjNS85PycxLt1XyDo53jjc1MzDUNbS0MFdSyEvMTbVVcvEJ 0HXLzAG6RkmhLDGnFCgUkFhcrKRvZ1OUX1qSqpCRX1xiq5RakJJTYF6gV5yYW1yal66Xl1pi ZWhgYGQKVJiQnbGi5QRTwV6eivYzx5kbGK9wdjFyckgImEg8ubGBrYuRi0NIYA+jREPzK9Yu Rg4OXgFBib87hEFqhAXsJY5ufc0IYgsJyEnsOXGeBSKuIbH2+2F2EJtNQE1i4f1LzCC2iECV xPX3T5lAZjILbGOS+PtwKSPEMl6JGe1PWSBsaYnty7dCxTUkfizrZYawRSVurn7LDmO/PzYf qkZEovXeWagaQYkHP3dDxaUkPt3dBBUvlpi9fxlUvEBixY9FULv0JRqvv2cDsXkFfCVW3zsL Np9FQFWi5eNnRpB/JQRcJHbvDwEJMwvIS2x/O4cZJMwsoCmxfpc+RIWyxJFbLBAVfBIdh/+y wzy1Y94TJghbSWJ/RyvUMRISd05chhruIdF5VAUSgIESNx92M09gVJiFCOZZSNbOQli7gJF5 FaNUakFxbnpqslGBoW5eajk8dpPzczcxglOmlu8Oxtfr/+odYmTiYDzEKMHBrCTCa7bjQKoQ b0piZVVqUX58UWlOavEhRlOgnycyS4km5wOTdl5JvKGJpYGJmZmhuZGpgbmSOO+91rkpQgLp iSWp2ampBalFMH1MHJxSDUwqG0Ji3Tabfo7s/WRyeNLWt3/POqoyTix0Zt5xeqt3l7RF6bYp +T9Vlu3IFUr913n0OI/Cs52zt06cZDq3iK3XOSUix8lJYOIcx9gXZlH/Cw5kbeBMVJ8pyq73 uWCny9tVp02Tb0rreoYutJ9ToP7iu4CR/bt0/f2/pz2wL3w1/WKmiDq7P88yPcEbu4TWV/rp NR3i9Zu0favwfbffRxm9/0uERvda3Xn2mPHZkonVocXP5jg9mc0eLOZkXWVuzvjrIP81WZXf sU2zNj84LnDjw+LTDO2qYV+P8x40Ps/07Xy+9/vN5SsWn19nfXjbwecyAsfY9kXXa89wVK91 zFiutPzrPO2LhTObJh79MumYEktxRqKhFnNRcSIAY/aUkCIEAAA= DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20240208013415epcms2p2904187c8a863f4d0d2adc980fb91a2dc References: S2M NDR BI-ConflictAck opcode is described as 4 in the CXL r3.0 3.3.9 Table 3.43. However, it is defined as 3 in macro definition. Fixes: 5d7107c72796 ("perf: CXL Performance Monitoring Unit driver") Signed-off-by: Hojin Nam Reviewed-by: Jonathan Cameron --- Hi Jonathan, Sorry, I misunderstood your guide.=20 I roll-backed to v1 patch keeping fixes tag. Thank you! Changes since v2: - Remove s2m_ndr_cmpm attribute and referecne added at v2 (Jonathan) Changes since v1: - Add s2m_ndr_cmpm event attribute - Add fixes tag (Jonathan) drivers/perf/cxl_pmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/perf/cxl_pmu.c b/drivers/perf/cxl_pmu.c index 365d964b0f6a..bc0d414a6aff 100644 --- a/drivers/perf/cxl_pmu.c +++ b/drivers/perf/cxl_pmu.c @@ -419,7 +419,7 @@ static struct attribute *cxl_pmu_event_attrs[] =3D { CXL_PMU_EVENT_CXL_ATTR(s2m_ndr_cmp, CXL_PMU_GID= _S2M_NDR, BIT(0)), CXL_PMU_EVENT_CXL_ATTR(s2m_ndr_cmps, CXL_PMU_GID= _S2M_NDR, BIT(1)), CXL_PMU_EVENT_CXL_ATTR(s2m_ndr_cmpe, CXL_PMU_GID= _S2M_NDR, BIT(2)), - CXL_PMU_EVENT_CXL_ATTR(s2m_ndr_biconflictack, CXL_PMU_GID= _S2M_NDR, BIT(3)), + CXL_PMU_EVENT_CXL_ATTR(s2m_ndr_biconflictack, CXL_PMU_GID= _S2M_NDR, BIT(4)), /* CXL rev 3.0 Table 3-46 S2M DRS opcodes */ CXL_PMU_EVENT_CXL_ATTR(s2m_drs_memdata, CXL_PMU_GID= _S2M_DRS, BIT(0)), CXL_PMU_EVENT_CXL_ATTR(s2m_drs_memdatanxm, CXL_PMU_GID= _S2M_DRS, BIT(1)), -- 2.34.1