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Tue, 3 Jun 2025 18:14:02 +0000 Date: Tue, 3 Jun 2025 11:13:58 -0700 From: Dan Williams To: Steven Rostedt , CC: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Dan Williams , Shiyang Ruan , "Darrick J. Wong" , Ross Zwisler , "Alison Schofield" Subject: Re: [for-linus][PATCH 5/5] fsdax: Remove unused trace events for dax insert mapping Message-ID: <683f3b668697f_1626e10057@dwillia2-xfh.jf.intel.com.notmuch> References: <20250603171149.582996770@goodmis.org> <20250603171229.109414670@goodmis.org> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20250603171229.109414670@goodmis.org> X-ClientProxiedBy: BY3PR04CA0004.namprd04.prod.outlook.com (2603:10b6:a03:217::9) To PH8PR11MB8107.namprd11.prod.outlook.com (2603:10b6:510:256::6) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH8PR11MB8107:EE_|IA1PR11MB7365:EE_ X-MS-Office365-Filtering-Correlation-Id: baf5d2ff-de81-4670-c645-08dda2ca6b22 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|376014|1800799024|7053199007; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?26/xydAv6RaZYZeWAiGhladtKQWE0qjrjtqAnCHzw+8uqXZFsbH9P6/MhW3f?= =?us-ascii?Q?AFdSh/s4fKeYe4Hw5n5vC0ERktGgJrmRLQUwx27/Rmc6RmoqFz7NkdbrLfSn?= =?us-ascii?Q?fP+o+ippijhHR56dM0iT7eAAwwQW9LeMesu367YGRXUGmdWoqYFLi5R76kzo?= =?us-ascii?Q?sKP14y01ObWZIKZ64A5Dm6dpxf5OlGicG9j/VbhX3/e1U5eSCbsTMBsG5ahk?= =?us-ascii?Q?0Qi+FHBmQO99vJHXDz+tXkn7100G9enLjAd1cm0F45wvrwJFdogs4MzxbcLp?= =?us-ascii?Q?RHEVVpqQiojFXbaKUDCExSGknCpEVJ+i1O2cCnED3lftPt4VlVmwSU9wdwA9?= =?us-ascii?Q?mpgutdR+65Tbj4Jv7CuQkf7Ba+5bR2UG+NFub3UajbphqGMs8VHcwNd8Vbj9?= =?us-ascii?Q?I+gpVfvO64tf/Yria8VpaQCozWhexHU8Y+fcyunBF3uJGBLLoS64R+eG5csQ?= =?us-ascii?Q?LCaDbcLdT3qPJhwndl1GuYWDxW85j0yPGdXifupSnL71D+s6jusdF6ko9Egz?= =?us-ascii?Q?MwXR7RxN/BgPxm1ENzIfleyWnGoIP0dVZs+1fX7vv5aOceodml3bKALMMltk?= =?us-ascii?Q?Lzum9fE6wFEKeLUr70EGECS59gyAwTyWDcgnf8zjygH44upIGKczYEb16chN?= =?us-ascii?Q?ieElIZF7k3t51T1mVVKYvcuDpESk1R+iPXXH3fmW47rdYAFtaFvjTfz9z8ao?= =?us-ascii?Q?D2A4F8ERHr6YYRS2JJl/1D5duPiS8pQvcSJZ1zBTZEtDrRMD8pjjPPdknLlo?= =?us-ascii?Q?MC0Bf1vfXrKxL3Z72uxXva0S87Wze/EvOSmT/k9S8sPZ7ziviQH6N9BiR1DX?= =?us-ascii?Q?QtYH2eTyEX08XEZWuoIrzB0IZgycdMRwv8QWOEx36BoZFU6wJPeVJ+UrUn7i?= =?us-ascii?Q?kLtY9m5yTA0tRHi/U9/NLxB9t3ZkuCWRUoqunjdPcJDdbf4I6Qcslu+juRzz?= =?us-ascii?Q?i0+K4UvyYKha0//fpSlC9srT0n6ehWHAnafbF9Orb1zQoyMM7fpW9GmIxGpj?= =?us-ascii?Q?+zggayNU8SvibpfNgb/WUe2Q3kwgOP4diOykzTw3Fk0G6hy30Rjyd5Bs4jHl?= =?us-ascii?Q?JKoki0xh+gc3eTapQTOqabnw6chRloytoZeKTo6vwQ3nhXQ0p7DaiOCPlYL2?= =?us-ascii?Q?C2QSdG4kn+C+jra9KZyi6pIrgFQCErgSWl73jowQFDi2ZQu6PE8GQ+FljfPF?= =?us-ascii?Q?TcqxcxMxaGckU9CzR9Mo3wa+Zy1EuG88B8xI20qIQocxjxRqHZU6Ui1PtMam?= =?us-ascii?Q?7BguoL9RS3fWV0Y5lLx1iylrUyMG4r8JMaBwkjXJjb/kjVQ+ZVahBsOVbatH?= =?us-ascii?Q?0yfnItKCXOj/zRh8akgrI2HGF+yVwTCKV1PJN1lXgBSn3v48uBBy5uFfORIz?= =?us-ascii?Q?lOjXN9xbSAFkl5CjasSc+LX1tNDfc3iLp8ekoRcWlnMmKGFewrRETa+KyuEM?= =?us-ascii?Q?q6GomY8tyBDKi5driuot+4NFmFg5bBiaUf1jarocbH0OZrDUlrqsLmNt8TJ2?= =?us-ascii?Q?fM9K1tvIRFNoAifMwP8m09auXWc+Xstz2J8wXF58d7Gek+Q3D4xD8BkdwTB+?= =?us-ascii?Q?la+nXY3HasABbClT4H8zKb7F/tO8Hi3hp/hUgyzfrALrNEs/DMPwIdeL6TJT?= =?us-ascii?Q?IA=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: baf5d2ff-de81-4670-c645-08dda2ca6b22 X-MS-Exchange-CrossTenant-AuthSource: PH8PR11MB8107.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Jun 2025 18:14:02.3864 (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: aQWPhj9/H39J3qBz+4/K94vNMXy/ZbSDjPtc6qgQ9MWDIIhdiaKVbjqE6R0RuL60fOPHHfc7eojze1N9NkgvHCqHxlbAV+JLfmB3P0rP9zM= X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR11MB7365 X-OriginatorOrg: intel.com Steven Rostedt wrote: > From: Steven Rostedt > > When the dax_fault_actor() helper was factored out, it removed the calls > to the dax_pmd_insert_mapping and dax_insert_mapping events but never > removed the events themselves. As each event created takes up memory > (roughly 5K each), this is a waste as it is never used. > > Remove the unused dax_pmd_insert_mapping and dax_insert_mapping trace > events. > > Link: https://lore.kernel.org/all/20250529130138.544ffec4@gandalf.local.home/ > > Cc: Dan Williams Acked-by: Dan Williams