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 61CF932E150; Fri, 17 Oct 2025 15:14:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760714096; cv=none; b=TKNYOGIr8AwuY399Yo0qYZSxGJjW2lWaWWO+f/e2ohds4VDiYCzTktNtGs9aQ4dul3ndwrRjkLck5j7gUQwTeoia2R1ITxshGUdYNgKr8QAIeaWN9/JSX7pCe7dx5w8cupYocA9ZrbF1EGfNTjNwCpS6zszcv0Whi+/wYTFz+pM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760714096; c=relaxed/simple; bh=j4S95gxoCndLRsITb9cHSXbRfxwBVODgWZTUEsggCZI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pqL6Gb7XXF3dERDOiOM+MHM+KdreSqQ3NUN+sZMpWmV3NFwWF01y9U63ZaGAnZ64yzRmTLjVLnLGZE60PTPKpPrzSgNPAz46pmHXhCqfmC6jVzJa0Dhoslc8e2gfIeVp3oijwhUwwWh6ZIcFxTC+4EzUATJm0kOmrHJ3n4LjB6U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=wG7xOE/7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="wG7xOE/7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD31EC4CEE7; Fri, 17 Oct 2025 15:14:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1760714096; bh=j4S95gxoCndLRsITb9cHSXbRfxwBVODgWZTUEsggCZI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wG7xOE/7N8Bm36M7qaSrKPn0mSD3WIiyfeLvckCjlKGUcyGTLkdnmY/MLiZur/V5w 7sPH9ebmaYJJnS7P9L4YFyfnkv6AdlJyqAzpXyszxJ0i4oGA/b4os/ur/F3aMhs2wB 2LJHsJybnr8mSWCTIukeXXeS5dInMJhGWddsuL6M= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, James Clark , Leo Yan , Adrian Hunter , Alexander Shishkin , Ali Saidi , German Gomez , Ian Rogers , Jiri Olsa , Mark Rutland , Namhyung Kim , Will Deacon , Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH 6.12 025/277] perf arm_spe: Correct memory level for remote access Date: Fri, 17 Oct 2025 16:50:32 +0200 Message-ID: <20251017145148.067008195@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251017145147.138822285@linuxfoundation.org> References: <20251017145147.138822285@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Leo Yan [ Upstream commit cb300e3515057fb555983ce47e8acc86a5c69c3c ] For remote accesses, the data source packet does not contain information about the memory level. To avoid misinformation, set the memory level to NA (Not Available). Fixes: 4e6430cbb1a9f1dc ("perf arm-spe: Use SPE data source for neoverse cores") Reviewed-by: James Clark Signed-off-by: Leo Yan Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Ali Saidi Cc: German Gomez Cc: Ian Rogers Cc: Jiri Olsa Cc: Mark Rutland Cc: Namhyung Kim Cc: Will Deacon Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- tools/perf/util/arm-spe.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c index 4754d247dbe73..9890b17241c34 100644 --- a/tools/perf/util/arm-spe.c +++ b/tools/perf/util/arm-spe.c @@ -479,8 +479,8 @@ static void arm_spe__synth_data_source_common(const struct arm_spe_record *recor * socket */ case ARM_SPE_COMMON_DS_REMOTE: - data_src->mem_lvl = PERF_MEM_LVL_REM_CCE1; - data_src->mem_lvl_num = PERF_MEM_LVLNUM_ANY_CACHE; + data_src->mem_lvl = PERF_MEM_LVL_NA; + data_src->mem_lvl_num = PERF_MEM_LVLNUM_NA; data_src->mem_remote = PERF_MEM_REMOTE_REMOTE; data_src->mem_snoopx = PERF_MEM_SNOOPX_PEER; break; -- 2.51.0