Linus Torvalds
b0fb29382d
Avoid IPI-ing a task in certain cases and prevent load/store tearing
...
when accessing a task's resctrl fields concurrently.
-----BEGIN PGP SIGNATURE-----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=hY6T
-----END PGP SIGNATURE-----
Merge tag 'x86_cache_for_v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 resource control updates from Borislav Petkov:
"Avoid IPI-ing a task in certain cases and prevent load/store tearing
when accessing a task's resctrl fields concurrently"
* tag 'x86_cache_for_v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/resctrl: Apply READ_ONCE/WRITE_ONCE to task_struct.{rmid,closid}
x86/resctrl: Use task_curr() instead of task_struct->on_cpu to prevent unnecessary IPI
x86/resctrl: Add printf attribute to log function
2021-02-20 20:39:04 -08:00
..
2020-01-09 11:30:53 +08:00
2019-11-07 15:44:14 +01:00
2021-01-29 12:27:47 +01:00
2015-09-22 22:25:33 +02:00
2020-06-11 15:15:16 +02:00
2020-12-07 19:44:54 +01:00
2020-08-06 10:57:30 +02:00
2020-12-16 07:56:13 +01:00
2019-06-19 17:09:55 +02:00
2020-11-21 12:05:41 +01:00
2020-06-09 09:39:13 -07:00
2019-04-03 09:39:46 +02:00
2019-09-15 20:14:15 +02:00
2020-04-14 15:49:51 +02:00
2020-05-27 13:12:49 +02:00
2021-02-04 19:36:31 +01:00
2020-10-28 20:26:24 +01:00
2018-07-16 17:59:57 +02:00
2019-05-13 11:07:33 +02:00
2020-05-18 19:50:47 +02:00
2020-10-08 10:39:21 +02:00
2020-10-12 13:39:19 -07:00
2020-06-11 08:03:24 +02:00
2020-10-12 18:27:27 +02:00
2020-10-12 18:27:27 +02:00
2020-05-19 18:03:07 +02:00
2021-02-04 19:36:31 +01:00
2017-11-02 11:10:55 +01:00
2020-06-15 14:10:08 +02:00
2020-07-31 11:49:09 +02:00
2019-09-02 09:17:45 +02:00
2020-07-24 13:56:23 +02:00
2020-01-23 10:41:20 -08:00
2020-10-25 14:51:49 -07:00
2020-06-08 11:05:57 -07:00
2020-11-19 11:43:13 +01:00
2017-11-02 11:10:55 +01:00
2020-08-20 15:45:18 -04:00
2020-08-20 15:45:22 -04:00
2020-08-20 15:45:14 -04:00
2020-03-21 15:23:54 +01:00
2017-11-02 11:10:55 +01:00
2020-07-26 12:47:22 +02:00
2018-07-25 11:53:58 +02:00
2020-10-12 18:27:27 +02:00
2020-10-26 13:46:46 +01:00
2020-05-07 13:48:05 +02:00
2020-09-09 11:33:19 +02:00
2020-06-15 14:18:37 +02:00
2021-01-28 17:41:24 +01:00
2021-01-28 17:41:24 +01:00
2019-09-03 09:36:36 +02:00
2020-06-15 14:10:09 +02:00
2019-11-26 09:48:19 -08:00
2017-11-02 11:10:55 +01:00
2020-09-04 15:12:55 +02:00
2020-05-07 16:06:20 +02:00
2020-09-07 22:44:43 +02:00
2020-09-07 22:44:43 +02:00
2020-06-30 11:59:48 +02:00
2021-01-28 17:41:24 +01:00
2020-06-15 14:10:00 +02:00
2020-10-06 07:07:05 +02:00
2020-05-28 20:21:32 +02:00
2018-08-05 09:53:13 +02:00
2020-04-14 14:24:05 +02:00
2020-04-09 00:01:59 +09:00
2017-11-02 11:10:55 +01:00
2021-02-20 20:07:44 -08:00
2020-12-02 10:32:16 +01:00
2017-11-02 11:10:55 +01:00
2019-10-17 21:31:57 +02:00
2020-11-18 18:02:50 +01:00
2021-02-06 00:21:42 +01:00
2017-12-22 20:13:05 +01:00
2020-10-07 11:08:59 +02:00
2017-11-02 11:10:55 +01:00
2020-11-24 14:42:09 +01:00
2020-05-12 19:34:53 +03:00
2020-09-18 09:59:40 +02:00
2020-08-24 18:18:32 +02:00
2020-11-13 12:15:28 -05:00
2020-03-27 23:58:55 -04:00
2017-11-02 11:10:55 +01:00
2020-04-30 20:14:34 +02:00
2019-05-30 11:29:53 -07:00
2020-07-09 07:08:40 -04:00
2020-11-06 23:14:55 +01:00
2020-10-28 20:26:25 +01:00
2020-06-03 20:09:46 -07:00
2018-06-26 09:07:58 +02:00
2020-11-18 20:55:59 +01:00
2020-11-04 11:10:52 +01:00
2019-07-17 08:09:59 +02:00
2018-08-15 13:44:10 -07:00
2017-11-02 11:10:55 +01:00
2017-11-02 11:10:55 +01:00
2021-02-10 12:13:40 +01:00
2019-06-05 17:37:17 +02:00
2019-05-30 11:26:35 -07:00
2019-05-30 11:26:35 -07:00
2017-11-02 11:10:55 +01:00
2020-09-07 19:45:25 +02:00
2020-12-06 09:58:13 +01:00
2020-11-26 12:58:56 +01:00
2019-04-16 12:26:18 +02:00
2018-05-19 14:03:14 +02:00
2018-03-12 12:10:54 +01:00
2019-08-28 11:29:39 +02:00
2017-11-02 11:10:55 +01:00
2020-04-24 11:17:28 +01:00
2020-04-24 11:17:44 +01:00
2020-04-24 11:18:44 +01:00
2021-01-21 23:01:51 +01:00
2020-10-25 14:51:49 -07:00
2020-05-12 16:05:30 +02:00
2020-10-28 20:26:28 +01:00
2020-07-18 12:31:49 +02:00
2020-10-07 17:49:25 +02:00
2020-11-06 23:14:58 +01:00
2017-11-02 11:10:55 +01:00
2019-11-11 16:06:07 +01:00
2020-07-18 07:17:16 +02:00
2020-10-28 20:26:28 +01:00
2020-09-22 22:13:34 +02:00
2019-04-22 11:42:59 +02:00
2020-06-11 15:15:14 +02:00
2021-01-12 14:37:37 +01:00
2020-10-28 20:26:27 +01:00
2021-02-10 12:36:45 +01:00
2019-05-24 17:39:02 +02:00
2018-04-23 10:17:28 +02:00
2019-06-17 12:09:23 +02:00
2018-02-06 18:32:43 -08:00
2020-06-09 09:39:13 -07:00
2017-11-02 11:10:55 +01:00
2020-04-02 09:35:25 -07:00
2020-07-22 23:56:53 +02:00
2018-04-13 17:10:27 -07:00
2019-11-14 18:24:43 +01:00
2017-11-02 11:10:55 +01:00
2020-09-04 15:12:52 +02:00
2021-01-07 18:11:37 -05:00
2020-03-16 17:57:22 +01:00
2020-07-08 16:21:49 -04:00
2020-07-09 13:29:42 -04:00
2019-02-20 22:47:38 +01:00
2017-11-02 11:10:55 +01:00
2019-10-18 11:29:50 +02:00
2020-11-13 12:15:28 -05:00
2018-10-16 17:33:54 +02:00
2017-11-02 11:10:55 +01:00
2017-11-02 11:10:55 +01:00
2017-11-02 11:10:55 +01:00
2018-05-19 14:03:14 +02:00
2021-02-08 11:43:20 +01:00
2020-12-11 15:43:41 -05:00
2020-04-20 12:39:17 +02:00
2020-04-14 17:34:46 +02:00
2017-11-02 11:10:55 +01:00
2020-12-31 11:44:00 +01:00
2017-11-02 11:10:55 +01:00
2017-11-02 11:10:55 +01:00
2020-12-15 23:58:04 -08:00
2020-10-26 13:46:47 +01:00
2017-11-02 11:10:55 +01:00
2020-05-28 18:34:30 +02:00
2017-11-02 11:10:55 +01:00
2017-11-02 11:10:55 +01:00
2020-04-23 10:50:26 +09:00
2018-01-14 21:11:54 +01:00
2020-09-16 16:52:28 +02:00
2021-01-05 17:52:04 +00:00
2020-10-28 20:26:29 +01:00
2020-12-20 10:44:05 -08:00
2017-11-02 11:10:55 +01:00
2021-01-12 21:10:59 +01:00
2019-12-10 10:12:55 +01:00
2020-11-24 16:47:35 +01:00
2020-01-11 15:55:39 +01:00
2017-11-02 11:10:55 +01:00
2020-10-15 18:42:13 -07:00
2017-11-02 11:10:55 +01:00
2020-10-14 11:42:04 -07:00
2017-11-02 11:10:55 +01:00
2019-05-20 17:27:08 +03:00
2019-05-21 11:28:45 +02:00
2020-09-10 10:43:13 -05:00
2020-10-29 21:54:35 +01:00
2017-11-02 11:10:55 +01:00
2021-02-05 10:37:39 +01:00
2018-04-02 15:45:30 -07:00
2020-04-10 15:36:21 -07:00
2017-11-02 11:10:55 +01:00
2021-02-10 12:36:45 +01:00
2021-02-10 12:36:45 +01:00
2017-11-02 11:10:55 +01:00
2020-09-16 16:52:35 +02:00
2018-06-29 20:06:07 -05:00
2017-11-02 11:10:55 +01:00
2020-09-16 16:52:38 +02:00
2020-07-23 11:46:43 +02:00
2017-11-02 11:10:55 +01:00
2020-11-09 18:12:36 +01:00
2020-08-07 11:33:26 -07:00
2019-12-10 10:12:55 +01:00
2019-12-10 10:12:55 +01:00
2020-10-29 21:54:35 +01:00
2020-11-24 14:42:09 +01:00
2020-08-03 17:25:42 -07:00
2019-12-10 10:12:55 +01:00
2021-01-08 22:04:51 +01:00
2020-06-02 10:59:11 -07:00
2018-09-14 17:08:45 +02:00
2020-08-15 13:52:11 +02:00
2020-06-09 09:39:14 -07:00
2018-08-17 10:27:36 -07:00
2020-10-14 10:21:34 -07:00
2020-02-24 20:25:21 +01:00
2019-06-05 17:37:17 +02:00
2017-11-02 11:10:55 +01:00
2017-11-02 11:10:55 +01:00
2020-03-21 16:03:53 +01:00
2017-11-02 11:10:55 +01:00
2019-03-21 12:28:50 +01:00
2018-07-20 01:11:44 +02:00
2020-11-19 11:43:17 +01:00
2019-05-30 11:26:32 -07:00
2020-09-09 11:33:19 +02:00
2019-10-01 20:31:35 +02:00
2020-09-04 14:40:42 +02:00
2019-11-14 18:24:43 +01:00
2017-11-02 11:10:55 +01:00
2019-06-22 21:21:10 +02:00
2017-11-02 11:10:55 +01:00
2018-07-25 11:22:20 +02:00
2020-07-08 16:21:57 -04:00
2020-09-09 11:33:20 +02:00
2017-11-02 11:10:55 +01:00
2018-11-23 07:59:59 +01:00
2021-01-28 17:41:24 +01:00
2021-01-11 11:43:23 +01:00
2019-01-06 09:46:51 +09:00
2020-11-20 11:16:34 -08:00
2020-03-19 11:58:13 +01:00
2020-10-14 10:21:34 -07:00
2017-11-02 11:10:55 +01:00
2020-12-15 12:13:43 -08:00
2020-10-25 14:51:49 -07:00
2020-09-10 21:48:50 +02:00
2017-11-02 11:10:55 +01:00
2017-11-02 11:10:55 +01:00
2020-03-18 15:29:54 -04:00
2020-03-31 11:04:05 -07:00
2020-07-24 15:04:59 +02:00
2017-11-02 11:10:55 +01:00
2020-04-30 20:14:31 +02:00
2020-08-06 16:13:09 +02:00
2020-11-22 10:48:22 -08:00
2018-11-28 11:57:12 +01:00
2020-10-13 13:36:07 -07:00
2020-05-28 21:18:40 +02:00
2017-11-07 10:32:44 +01:00
2017-11-02 11:10:55 +01:00
2020-06-18 13:09:17 +02:00
2020-11-17 19:05:32 +01:00
2020-09-01 09:58:05 +02:00
2019-01-12 17:54:49 +01:00
2020-10-06 11:18:04 +02:00
2017-11-02 11:10:55 +01:00
2018-10-03 11:56:33 +02:00
2019-07-22 10:12:33 +02:00
2018-10-03 11:56:34 +02:00
2020-12-15 05:20:59 -05:00
2018-03-20 10:01:57 +01:00
2020-06-02 10:59:12 -07:00
2019-04-10 09:53:31 +02:00
2020-12-09 09:37:42 +01:00
2020-03-25 10:06:20 +01:00
2020-03-31 11:04:05 -07:00
2020-03-21 16:03:25 +01:00
2019-05-30 11:26:32 -07:00
2020-09-01 09:58:05 +02:00
2021-02-08 11:43:20 +01:00
2020-11-16 21:53:16 +01:00
2019-06-29 11:35:35 +02:00
2017-11-13 19:07:38 -08:00
2017-11-02 11:10:55 +01:00
2020-02-04 03:05:26 +00:00
2017-11-02 11:10:55 +01:00
2020-04-26 18:52:33 +02:00
2021-01-14 12:18:36 +01:00
2017-11-02 11:10:55 +01:00
2020-11-17 14:36:13 +01:00
2020-09-07 19:45:25 +02:00
2020-10-14 10:21:34 -07:00
2020-08-10 19:07:44 -07:00
2020-03-18 15:53:25 -04:00
2020-10-06 11:18:04 +02:00
2020-10-23 13:44:24 -07:00
2019-11-07 11:07:29 +01:00
2017-11-02 11:10:55 +01:00
2020-03-21 16:03:21 +01:00
2020-09-10 10:43:13 -05:00
2020-04-25 12:22:29 +02:00
2019-05-30 11:26:35 -07:00
2017-11-02 11:10:55 +01:00
2017-11-02 11:10:55 +01:00
2017-11-02 11:10:55 +01:00
2017-11-02 11:10:55 +01:00
2020-12-14 17:13:53 -08:00
2020-04-23 10:50:26 +09:00
2017-11-02 11:10:55 +01:00
2020-03-23 18:45:14 +01:00
2019-06-19 17:09:53 +02:00
2021-01-21 20:08:53 +01:00
2019-12-10 10:12:55 +01:00
2019-10-22 00:51:44 +02:00
2020-11-15 09:49:09 -05:00
2020-02-21 18:05:19 +01:00
2019-06-28 00:04:39 +02:00
2020-01-14 12:20:58 +01:00
2017-11-02 11:10:55 +01:00
2020-10-28 20:26:29 +01:00
2019-05-24 17:27:13 +02:00
2017-11-02 11:10:55 +01:00
2020-04-09 00:01:59 +09:00
2019-05-24 17:27:13 +02:00