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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-04-07 09:33:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-04-07 09:33:21 -0700 |
| commit | 9fe30842a90be9b57a3bd1a37c9aed92918cc6d0 (patch) | |
| tree | 19c918dc32f4ed14beab54677c8be405d0c31dfc /arch/x86/kernel/cpu/resctrl/internal.h | |
| parent | 3520c35e5f0b00cfd6a774d04c1b3bb18edc428a (diff) | |
| parent | b377c66ae3509ccea596512d6afb4777711c4870 (diff) | |
Merge tag 'x86-urgent-2024-04-07' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar:
- Fix MCE timer reinit locking
- Fix/improve CoCo guest random entropy pool init
- Fix SEV-SNP late disable bugs
- Fix false positive objtool build warning
- Fix header dependency bug
- Fix resctrl CPU offlining bug
* tag 'x86-urgent-2024-04-07' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/retpoline: Add NOENDBR annotation to the SRSO dummy return thunk
x86/mce: Make sure to grab mce_sysfs_mutex in set_bank()
x86/CPU/AMD: Track SNP host status with cc_platform_*()
x86/cc: Add cc_platform_set/_clear() helpers
x86/kvm/Kconfig: Have KVM_AMD_SEV select ARCH_HAS_CC_PLATFORM
x86/coco: Require seeding RNG with RDRAND on CoCo systems
x86/numa/32: Include missing <asm/pgtable_areas.h>
x86/resctrl: Fix uninitialized memory read when last CPU of domain goes offline
Diffstat (limited to 'arch/x86/kernel/cpu/resctrl/internal.h')
| -rw-r--r-- | arch/x86/kernel/cpu/resctrl/internal.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h index c99f26ebe7a6..1a8687f8073a 100644 --- a/arch/x86/kernel/cpu/resctrl/internal.h +++ b/arch/x86/kernel/cpu/resctrl/internal.h @@ -78,7 +78,8 @@ cpumask_any_housekeeping(const struct cpumask *mask, int exclude_cpu) else cpu = cpumask_any_but(mask, exclude_cpu); - if (!IS_ENABLED(CONFIG_NO_HZ_FULL)) + /* Only continue if tick_nohz_full_mask has been initialized. */ + if (!tick_nohz_full_enabled()) return cpu; /* If the CPU picked isn't marked nohz_full nothing more needs doing. */ |