From patchwork Thu Mar 28 04:37:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alison Schofield X-Patchwork-Id: 13607960 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 3915D32C89 for ; Thu, 28 Mar 2024 04:37:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711600652; cv=none; b=fm96lopESJT5+QlnoUSWwluKP8itu6GJUgbI+vOC4bcnfywWZ0xjy4J3HuqBRgZ6bPMzTsRFPT+w/UVBIrIHdzXqZ2+D6Dsb2gUTNHMvfnURLL/iJvGDIMLM0isgrmiGICWkUuqiQsuqttC1ncTF5I8TWjKfIDeRPNghVcHPGwo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711600652; c=relaxed/simple; bh=NZWk238xAHDeY9JH8FrITbsIR8ggf5Jdl6N+d/iwPSo=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=qa60stEUOJlMh3U/on7WVi0urASzRyl4oaBeyPkeqekvJxQUpW543JyVw8/tw6Bah4aoKASM9lslS0v/80CRz+9gz8vaWzo5oabSVc15Xgo/9yxnouGX6iYzE7bH157A8QZ/xCthdeFZ6RIj4FQ7soG2WlNnpPyl45ZPA1GF0eM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=moDlite7; arc=none smtp.client-ip=198.175.65.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="moDlite7" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1711600651; x=1743136651; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=NZWk238xAHDeY9JH8FrITbsIR8ggf5Jdl6N+d/iwPSo=; b=moDlite7ME9N7DTX+QV/4Yd9Q4jMJkM3jkgRcr8szfIxfbtPdx6dIzJD 5Dtze1qyR3WsBTsV5c5G+dMIOvqfx2RfwfqCcwpsDOv4EjM+8J7zcjQFE xs2Kj8QPX9kqS15DHxhihF36iu4eOuQkHCUb97/ulqj5uJlUVEUTK/Chd J4Xz3EVZh76PIWsylYjHQ7ol3zbUQAvGcrpE70uYClZubFvSLT0j+aips w1r6Jg3hlyNCa1EWqsw59z2b5FOo0bByeyMzuTCYJ+y0Mc11I6yHGPvld l7iWrEhTrF635B8XlBtVQA0QiZyVhBLo7lMge31kUqYkuUsZUMVyYrhKi w==; X-CSE-ConnectionGUID: wAOUIGGDS6S8AvhxtLwPgA== X-CSE-MsgGUID: PpCKQoVPTtq6gSKgsttkdg== X-IronPort-AV: E=McAfee;i="6600,9927,11026"; a="6672690" X-IronPort-AV: E=Sophos;i="6.07,160,1708416000"; d="scan'208";a="6672690" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Mar 2024 21:37:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,160,1708416000"; d="scan'208";a="47506111" Received: from aschofie-mobl2.amr.corp.intel.com (HELO localhost) ([10.209.82.250]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Mar 2024 21:37:31 -0700 From: alison.schofield@intel.com To: Vishal Verma Cc: Alison Schofield , nvdimm@lists.linux.dev, linux-cxl@vger.kernel.org Subject: [ndctl PATCH] cxl/test: Add test case for region info to cxl-events.sh Date: Wed, 27 Mar 2024 21:37:26 -0700 Message-Id: <20240328043727.2186722-1-alison.schofield@intel.com> X-Mailer: git-send-email 2.40.1 Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Alison Schofield Events cxl_general_media and cxl_dram both report DPAs that may be mapped in a region. If the DPA is mapped, the trace event will include the HPA translation, region name and region uuid in the trace event. Add a test case that triggers these events with DPAs that map into a region. Verify the region is included in the trace event. Signed-off-by: Alison Schofield Reviewed-by: Dave Jiang --- test/cxl-events.sh | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/test/cxl-events.sh b/test/cxl-events.sh index fe702bf98ad4..ff4f3fdff1d8 100644 --- a/test/cxl-events.sh +++ b/test/cxl-events.sh @@ -23,6 +23,26 @@ modprobe cxl_test rc=1 dev_path="/sys/bus/platform/devices" +trace_path="/sys/kernel/tracing" + +test_region_info() +{ + # Trigger a memdev in the cxl_test autodiscovered region + region=$($CXL list -R | jq -r ".[] | .region") + memdev=$($CXL list -r "$region" --targets | + jq -r '.[].mappings' | + jq -r '.[0].memdev') + host=$($CXL list -m "$memdev" | jq -r '.[].host') + + echo 1 > "$dev_path"/"$host"/event_trigger + + if ! grep "cxl_general_media.*$region" "$trace_path"/trace; then + err "$LINENO" + fi + if ! grep "cxl_dram.*$region" "$trace_path"/trace; then + err "$LINENO" + fi +} test_cxl_events() { @@ -74,6 +94,10 @@ if [ "$num_info" -ne $num_info_expected ]; then err "$LINENO" fi +echo 1 > /sys/kernel/tracing/tracing_on +test_region_info +echo 0 > /sys/kernel/tracing/tracing_on + check_dmesg "$LINENO" modprobe -r cxl_test