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 B65A6335099; Fri, 17 Oct 2025 15:06:22 +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=1760713582; cv=none; b=DHarnKQG+0j/zkdlq/NEZXbs6OY9eEERhlu4gYbVmC1ZtHOwRLtiyTi205wRGrRxhBl+lDOkj595dksDV3OVJf+2JeRdFYun1r7gb2M04yTv65BRfRbB/9dzIvaw+JXNtlcmCAMYePpyZ3wzj8xdHsguYSR9qj+aVCxjWCs5X6c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760713582; c=relaxed/simple; bh=XDcrVmrvgN2Ysq+7CbQ6cTuMyIkKlMcEyCpWuVM551Y=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nwyJs97iEgppMG++KlBPXD7LG3AeH2CsZZ1I2QBBOsEcVnQYbbcX9nOyV/Vh4LajU5qfZTNyDJq0mtFxQz44NfvA7kAQgm7mQ9AUMjRyNBrF6FtWNvgqBrd33QsQiuL3otesEaHMXCi78krqKoyTzJp20bm77cNPR/UsXL70XhU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=urD54npU; 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="urD54npU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0D946C4CEE7; Fri, 17 Oct 2025 15:06:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1760713582; bh=XDcrVmrvgN2Ysq+7CbQ6cTuMyIkKlMcEyCpWuVM551Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=urD54npUk9iKDH1lmVIz2moJoRHswRwIDoexyk7R4kbsW3jBu/ok5NpXvtNJKJNAL XUQYbox4HLEsAaAjPJAJeNjuOp54NQl1ZLosMaANnvLRxPCinKL4jH2dCGy5SxBolt Pc5NDYINP1sOFxRSk78Re36WZvYgTub+UQH7rRWs= 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 6.6 015/201] perf arm_spe: Correct memory level for remote access Date: Fri, 17 Oct 2025 16:51:16 +0200 Message-ID: <20251017145135.294166711@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251017145134.710337454@linuxfoundation.org> References: <20251017145134.710337454@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 6.6-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 ba83cd13ff756..0302e6407b5a2 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