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| author | Alexey Makhalov <amakhalov@vmware.com> | 2020-03-23 19:57:06 +0000 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-03-24 10:06:27 +0100 |
| commit | e73a8f38f82dd1c41b70a06556bea7dc250cc384 (patch) | |
| tree | 68b53dcbde74788f222451c5dc27ca96b9209c4b /Documentation/admin-guide/kernel-parameters.txt | |
| parent | ab02bb3f55f58e7608a88188000c3353398ebe3b (diff) | |
| download | lwn-e73a8f38f82dd1c41b70a06556bea7dc250cc384.tar.gz lwn-e73a8f38f82dd1c41b70a06556bea7dc250cc384.zip | |
x86/vmware: Enable steal time accounting
Set paravirt_steal_rq_enabled if steal clock present.
paravirt_steal_rq_enabled is used in sched/core.c to adjust task
progress by offsetting stolen time. Use 'no-steal-acc' off switch (share
same name with KVM) to disable steal time accounting.
Signed-off-by: Alexey Makhalov <amakhalov@vmware.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20200323195707.31242-5-amakhalov@vmware.com
Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index c07815d230bc..863b37d6bd2e 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -3174,7 +3174,7 @@ [X86,PV_OPS] Disable paravirtualized VMware scheduler clock and use the default one. - no-steal-acc [X86,KVM,ARM64] Disable paravirtualized steal time + no-steal-acc [X86,PV_OPS,ARM64] Disable paravirtualized steal time accounting. steal time is computed, but won't influence scheduler behaviour |