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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-03 14:21:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-03 14:21:52 -0700 |
| commit | 3b4b84b2ea9938e44fffa356c7b95f496b4246ab (patch) | |
| tree | ed0478e667174bf7f1e9cf07cc601d1d68852eb0 /arch/x86/kernel/apic/vector.c | |
| parent | 145ff1ec090dce9beb5a9590b5dc288e7bb2e65d (diff) | |
| parent | aa251fc5b936d3ddb4b4c4b36427eb9aa3347c82 (diff) | |
| download | linux-3b4b84b2ea9938e44fffa356c7b95f496b4246ab.tar.gz linux-3b4b84b2ea9938e44fffa356c7b95f496b4246ab.tar.bz2 linux-3b4b84b2ea9938e44fffa356c7b95f496b4246ab.zip | |
Merge tag 'irq-urgent-2020-08-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Ingo Molnar:
"Fix a recent IRQ affinities regression, add in a missing debugfs
printout that helps the debugging of IRQ affinity logic bugs, and fix
a memory leak"
* tag 'irq-urgent-2020-08-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
genirq/debugfs: Add missing irqchip flags
genirq/affinity: Make affinity setting if activated opt-in
irqdomain/treewide: Free firmware node after domain removal
Diffstat (limited to 'arch/x86/kernel/apic/vector.c')
| -rw-r--r-- | arch/x86/kernel/apic/vector.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 7649da2478d8..dae32d948bf2 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -560,6 +560,10 @@ static int x86_vector_alloc_irqs(struct irq_domain *domain, unsigned int virq, * as that can corrupt the affinity move state. */ irqd_set_handle_enforce_irqctx(irqd); + + /* Don't invoke affinity setter on deactivated interrupts */ + irqd_set_affinity_on_activate(irqd); + /* * Legacy vectors are already assigned when the IOAPIC * takes them over. They stay on the same vector. This is |