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 E9EBA330B0F; Fri, 17 Oct 2025 15:51:15 +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=1760716276; cv=none; b=B1JREVP1t8qzuSWmhJR9EC86mlw3wAoPoitChf053j7EpzIkgOiLPlON27BSg6ce+/es7hHrBsVuSlXmIJXDcolw6dyuPGyTJ2MFp+1RutybZvbiNQBL1D0TnSexbSdKwQ1xbo/5Rp/qSo/52uXVfRfLskklv5MJIF3m9JDrZtI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760716276; c=relaxed/simple; bh=bRkzqqSJGQtJgfLqueSblqf6aue6AjFUIJtXsR8wQK0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LjJmC8A0eCRkjd8Wy2yQzOh2oWvbmS2wXT9DYg2LZ/TRGpFiYWIA40yxIQ0nfDWX8Du4znQjCUfWAvk3H89m/puXVa8XHjhyO/r6deJORG8GR5q/RoeRHSoV0kOSFKvFpMNqoy7qNPI7MfcBeBTsQ7GveqGNP0eb/MddCqaYVak= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ofJ0JHQ0; 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="ofJ0JHQ0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3FC37C4CEE7; Fri, 17 Oct 2025 15:51:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1760716275; bh=bRkzqqSJGQtJgfLqueSblqf6aue6AjFUIJtXsR8wQK0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ofJ0JHQ0tSg5tezzlHavs/573lt2x0AJCpq68ffgX7Q8RjSnEHEnlmPCSyewFuRDN x+CSHCTzkFZ8Bom8g51BEd3hrUGRuiyd/EpU6WynoaefzaC7/br5o7/cd68L7jEv4d SH63Y6IKStCQjgHvLgfSEsY3XHXzV0Hrwc8Nm9W4= 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 5.15 134/276] perf arm_spe: Correct memory level for remote access Date: Fri, 17 Oct 2025 16:53:47 +0200 Message-ID: <20251017145147.373924948@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251017145142.382145055@linuxfoundation.org> References: <20251017145142.382145055@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-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 68445c1e1db3b..98d6cfadb1130 100644 --- a/tools/perf/util/arm-spe.c +++ b/tools/perf/util/arm-spe.c @@ -382,8 +382,8 @@ 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