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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?OTyEvmEvEHqujmnS5iXmYC4/EDyzPjK+ORrrQsVdcAdZuh2QBr9ELAFXdI0S?= =?us-ascii?Q?Ijm+wHxldgYF1Gx5+j0o4Y2exsgB60pIcrHdT3LdP33oRARW8mbnMBArCIQM?= =?us-ascii?Q?erQhwaN8nVnDvmE7ey6TCknvDyyAWP7j9A+EB63lZGeAemo1i45szyyekH/o?= =?us-ascii?Q?ns73UXNEUvMYtY/CQddIqaydgKEWNstiVASJo1lCxx6aiNF9uo/6zv369l63?= =?us-ascii?Q?47bY8rGMpCMuJhvSSYXlp/xa62BoAewN/KZemb4Iiy7lrmU74MLZk/e2pYkL?= =?us-ascii?Q?NCMQTFO3puMJyvH0D1v7EdOfrE0mqYhm6tpaUkXwzohMRzkTpdiVke+FN7Vh?= =?us-ascii?Q?Y6dWnhj+f52vOAu5NX0WU7pmaI0D1B0+ZBo6ZsLdCzbpgim4tFmzOtejxoJv?= =?us-ascii?Q?CIss/MRDoOza8PiGbPOorxPI6AySxkfEqHQuSCID7hrQqGyXZuTodumL8RDd?= =?us-ascii?Q?YhCU14Rff0LhcmvRsQGZwgqQjG7JgFveznWPjCUqKVTVo7DWoziAjhSs+3JP?= =?us-ascii?Q?XslIXTSv1yA6Gsuouhnlj5bfIELIsoMfL4qi0xsa1oC/v03Uqbdg6366Vjdm?= =?us-ascii?Q?awjM1U+hv/3GnPdO0FmwYPvF14Fo7ZLzR9FI+FiddSlA6mu2kQchyHENtwHU?= =?us-ascii?Q?AX+4sr4yLwMtROxlfgUgFLmuO+ABXRKdB1octYmne/QOQpSt8TugQmqKGpks?= =?us-ascii?Q?FYIS2UFrBXxbrsScjIqJwLyBBcsxMWObLGFP3ZfZ8WRBjTheptpDKzpgaJyu?= =?us-ascii?Q?jKr5C+S5NP8EKVbVXb5FiHsXvAt36Bko7fgkSCo5mGyl/AuYZvg260j2CKuA?= =?us-ascii?Q?C9UHajgWWhUzckTwXdd3F8WMqdPzhofKg3SUEMjbz6kR9MpLs5bE2dls+LgH?= =?us-ascii?Q?kzzJz5DTp0KEnIV/1rhebosGEMqT3DAVq9TmynWkAJRa8jvfjmYxvmVqNYlT?= =?us-ascii?Q?vEvZJ6pnrH2rtn7SL1lZNft8aVlQNS78GjWmTOhX/8HAypzBzhQm5Z6FfgWe?= =?us-ascii?Q?B0l6irvxZRgaie8ig2wKCmHN+wp8Gu5nSWc489QJ0vapwIyhENuUDY5UZEUw?= =?us-ascii?Q?hDzQdzZujOj8o1aqofIkx563O3RTHONQDAfw348kamQzbSXme8r+J7aPQwNZ?= =?us-ascii?Q?WpxWqkcBOL00WwKlpBs2+itA+sJCf366/F+Bpls7uYICwdgW/IulVTgwUsg9?= =?us-ascii?Q?ytG9y8PFawnEsD9c8kzl+FiDZfd84vbuGJDmEbR6alcocH8norxU1mpSxIu1?= =?us-ascii?Q?XnhxR8XFPrmRCimnvN+lvqiguXiS5WJP2Nb+ABzvtn1fZSN2U4jiHA558FWI?= =?us-ascii?Q?MB2FxlSykvfzK+L75zqnpCRiuMDeUQWK8Pnpm90+1SHkGHN9d51dwxySGx8Y?= =?us-ascii?Q?hmNdf8dN49Fi8BLqRda3rR9Pbr7zsHAun2HJy370/pcbQF0C6IT56zjrhcOl?= =?us-ascii?Q?D4l3lePpXsiLQa2uXJbWTIJpZQy9yPGGNYbBZxghhxsMlL3V29Bwq7ZYYu8M?= =?us-ascii?Q?4kXCHa7+C1TdPfpOu6RpoU+NSf9JrZPbzl45rO6Lm/jX+mU4bGYQL52NELqr?= =?us-ascii?Q?l2PP+X2gpn1aVHcyO6bWCwt/djpF5mwCGxBOXC4CMo8Pip6x5vkHwk/7lwSU?= =?us-ascii?Q?yg=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: f00af2fa-911c-4d22-5672-08db5b169aee X-MS-Exchange-CrossTenant-AuthSource: PH8PR11MB8107.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 May 2023 22:48:05.1395 (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: RinOgQTVmm7JkXuC9QlsQTDRG84SOj8UPxmUSOQVDOmrTueviXW2zcCF6cCKVlFiMijDZ6omCvfhd+sRdQfy11cjeVvTI7WGrF7Ifuc0ito= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR11MB8262 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: linux-cxl@vger.kernel.org Davidlohr Bueso wrote: > On Mon, 22 May 2023, Dan Williams wrote: > > >So the choices are either allow the background command wait to be > >interruptible and then do an implied sync on the next submission, or > >make it uninterruptible where timeouts are either a real device problem > >or a driver issue that needs to reduce the size of the background > >operation to fit the timeout. > > I obviously vote for the uninterruptible option and treat timeouts as > a rare occurrence. In my answers I was only mentioning timeout case > because of that uninterruptible wait context. The amount of bg capable > commands are limited, and would expect timeout parameters to be fairly > well inspected(?). > > So if ok with you a v3 would have these semantics. Sounds good, we can always complicate later if need be.