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author | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
commit | 20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch) | |
tree | f559cfda594846795aa51c99d96f92d8c912851a /Documentation/admin-guide/kernel-parameters.txt | |
parent | 62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff) | |
parent | eeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff) | |
download | linux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz |
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
-rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index b2b128034225..0a1731a0f0ef 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -7076,6 +7076,13 @@ disables both lockup detectors. Default is 10 seconds. + workqueue.unbound_cpus= + [KNL,SMP] Specify to constrain one or some CPUs + to use in unbound workqueues. + Format: <cpu-list> + By default, all online CPUs are available for + unbound workqueues. + workqueue.watchdog_thresh= If CONFIG_WQ_WATCHDOG is configured, workqueue can warn stall conditions and dump internal state to @@ -7097,15 +7104,6 @@ threshold repeatedly. They are likely good candidates for using WQ_UNBOUND workqueues instead. - workqueue.disable_numa - By default, all work items queued to unbound - workqueues are affine to the NUMA nodes they're - issued on, which results in better behavior in - general. If NUMA affinity needs to be disabled for - whatever reason, this option can be used. Note - that this also can be controlled per-workqueue for - workqueues visible under /sys/bus/workqueue/. - workqueue.power_efficient Per-cpu workqueues are generally preferred because they show better performance thanks to cache @@ -7121,6 +7119,18 @@ The default value of this parameter is determined by the config option CONFIG_WQ_POWER_EFFICIENT_DEFAULT. + workqueue.default_affinity_scope= + Select the default affinity scope to use for unbound + workqueues. Can be one of "cpu", "smt", "cache", + "numa" and "system". Default is "cache". For more + information, see the Affinity Scopes section in + Documentation/core-api/workqueue.rst. + + This can be changed after boot by writing to the + matching /sys/module/workqueue/parameters file. All + workqueues with the "default" affinity scope will be + updated accordignly. + workqueue.debug_force_rr_cpu Workqueue used to implicitly guarantee that work items queued without explicit CPU specified are put |