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Fri, 23 May 2025 03:57:50 +0000 Date: Thu, 22 May 2025 20:57:49 -0700 From: Dan Williams To: , CC: Alison Schofield , Subject: Re: [ndctl PATCH] cxl/test: skip, don't fail, when kernel tracing is not enabled Message-ID: <682ff23d8ff_1626e100e6@dwillia2-xfh.jf.intel.com.notmuch> References: <20250523031518.1781309-1-alison.schofield@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20250523031518.1781309-1-alison.schofield@intel.com> X-ClientProxiedBy: BYAPR11CA0056.namprd11.prod.outlook.com (2603:10b6:a03:80::33) To PH8PR11MB8107.namprd11.prod.outlook.com (2603:10b6:510:256::6) Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH8PR11MB8107:EE_|CY8PR11MB7034:EE_ X-MS-Office365-Filtering-Correlation-Id: 17470a22-e7c6-4599-6b85-08dd99adfcd7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?KxBV522FsSVA7hrH3WfL6oHb7vb71glQZYC+ORqxC17S0oDpWfvFeJdvOtdp?= =?us-ascii?Q?ZQaYaKJPFrMstkute4xsNm1ainKOPUrL4ekMUvq3+01tW1RwFPfkJ7wXSotW?= =?us-ascii?Q?+L1Mia+lgGvSdurUQA/vMtfumqRgDfwlJHVmC2uMM6HRwkLnbLZSXGc0hkNU?= =?us-ascii?Q?ptaMhX2vuXOXynzxBNpT4mGrXMTT4s+7UL6iXN8rBB+etUnz8hVpqqflqDHl?= =?us-ascii?Q?zqa1Vu6EBBmYrRaWZ0xLs13jmUfBdA336iLgbmgqRvGRIrrdzarUwyVS8eBL?= =?us-ascii?Q?iygnR1ifV30UjNBysMF9gKhC3zLbVyPxN20xQS03K2yByZMu+haNi/1R1bh+?= =?us-ascii?Q?xYog2UenIHihJEb60aaDUVxcgf7/0e1LEhtsaf8dYioBwHWJAA61Df2v64RS?= =?us-ascii?Q?KYZprtQ6GZFgpdfjuHRBXizUOKeeUDR0Edq+ESDTv4ohQ36tTQcFfDkkkdAj?= =?us-ascii?Q?kw0lrDSnmBPa2Ksk9Yv7qHd9kSTgXeL6naraolYLKHO+yjW8q4C/cTmxA7o5?= =?us-ascii?Q?tK4GZl0twUWL01IN7Z3/4HNGIPlXuukvVOhbaLI0q0r5bpFtx+JAClHXPRKE?= =?us-ascii?Q?cg7SgEc9WnkXxho2+MpD4bbHgFbtu2THjivXVtMnIMjcnSUqElQE+3dsPwCm?= =?us-ascii?Q?B+9tgbclgMrXmQjYLOf/etar/OmIL5fhR9WksIyJyvsliWQvFLR3QBZX6ERQ?= =?us-ascii?Q?3GXhQnQaR8mS1bs16oUIEaN0dvDbsZK+Dmgem406UNnqXP/qXN8FsXS5SdvA?= =?us-ascii?Q?lVpRVqmHDods8ohVwNvtEObrE+S1VdazuKy54rI3sjKrwXp3+xJKdPIeAMQB?= =?us-ascii?Q?zcswhDo63wIoDwMYmBwedEqUk3FM919lA9aK2q3BxOE1CFYrNMPwKS2LceSJ?= =?us-ascii?Q?35gbU3GuNzo93u41PVsrliuSfUcGdCw/KKthsLaIikVu/hzHI2ffBuJtUWl3?= =?us-ascii?Q?/YevTedR9PDhvpd+sXvfgpKHPV3ly236qw/ZLNTT9uOxczctsPnhnBAhmCVV?= =?us-ascii?Q?AcuZQ6P+wTtat8HwwYFinPTR+3a7T79Fh8B/GiEAf9EuDzGqe60WuFET+i2G?= =?us-ascii?Q?K9xifO5ud9YifOZcv4QoizwQxr8gvXvaRXjt72647gemrqTG5P5mXWoGR4/v?= =?us-ascii?Q?tMXjvwygM0Qvh497gYnO1l2QbtHQJ8Fyf/fMDPRn3dF5B7c4eY1SjsFmziRb?= =?us-ascii?Q?F3kzj0Exca2m8149bduGm06cugL1V6LN9bFScFGArBYJ9/9Ex6///kwXSuto?= =?us-ascii?Q?mQHMxMkxnAQCBjLNu6Bi+VkNigDarV2A0DvHfwfoJDn7l5SbiWKfWEjWaXMW?= =?us-ascii?Q?bFay+lwKScK6i8AbVNkn/VVGCriHwkOXZxvQer6wcKG5Om41l3N/NGGTuG1C?= =?us-ascii?Q?BV1TbxQ8Xhg89+b9eRyre9+RCfQlLNYGZOpP8Sg26gRH0ZZijgjdJVvLdTA5?= =?us-ascii?Q?FjINFDsRY7Zpm+b5Pysypx3Ae9FEkd4/8LohydoIRYbIkMR2dksQ4xdNTzbe?= =?us-ascii?Q?VgcDrSBfSAU30BgOBZgMMs/g12MFCskaBd3AWAvpjB5KF3QeNAabEJmVxnk5?= =?us-ascii?Q?/acEASTF4+IuQrhubdgQKwEdSY43rOplTyIcXiiSiFlHceLI93SgsGx6qT2Z?= =?us-ascii?Q?cw=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 17470a22-e7c6-4599-6b85-08dd99adfcd7 X-MS-Exchange-CrossTenant-AuthSource: PH8PR11MB8107.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 May 2025 03:57:50.8057 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: mHIkDGhIXQAAAFUzwd5EApX2XweZqrq6geBp0Y5EuhHXkhqweNpEZuzqaGIlL+DfS2D5u1EceH3nWtrsWkKTzifBTHuR6vJva3s4NgJsvLw= X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR11MB7034 X-OriginatorOrg: intel.com alison.schofield@ wrote: > From: Alison Schofield > > cxl-events.sh and cxl-poison.sh require a kernel with CONFIG_TRACING > enabled and currently report a FAIL when /sys/kernel/tracing is > missing. Update these tests to report a SKIP along with a message > stating the requirement. This allows the tests to run cleanly on > systems without TRACING enabled and gives users the info needed to > enable TRACING for testing. > > Signed-off-by: Alison Schofield > --- > > Noticed this behavior in Itaru's test results: > https://lore.kernel.org/linux-cxl/FD4183E1-162E-4790-B865-E50F20249A74@linux.dev/ You could borrow the kernel process for information like this and move it above the --- line with the following trailers: Reported-by: Itaru Kitayama Closes: http://lore.kernel.org/FD4183E1-162E-4790-B865-E50F20249A74@linux.dev ...you can also add: Reviewed-by: Dan Williams