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| author | Mark Brown <broonie@kernel.org> | 2015-08-27 20:30:46 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-08-27 20:30:46 +0100 |
| commit | 2002e90412df17ef7f714be62ed96a3c80b2f907 (patch) | |
| tree | 3dd03684f7436320ec64f9c702b5d057a25dca17 /arch/x86/kernel/apic/vector.c | |
| parent | 02a9547e9b3f10d73fde66f52fc8b2a375a300cd (diff) | |
| parent | 3b7ce99748f0d006f9d1aa85709872e7b46787f7 (diff) | |
| download | kernel_replicant_linux-2002e90412df17ef7f714be62ed96a3c80b2f907.tar.gz kernel_replicant_linux-2002e90412df17ef7f714be62ed96a3c80b2f907.tar.bz2 kernel_replicant_linux-2002e90412df17ef7f714be62ed96a3c80b2f907.zip | |
Merge branch 'topic/ics43432' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-gtm601
Diffstat (limited to 'arch/x86/kernel/apic/vector.c')
| -rw-r--r-- | arch/x86/kernel/apic/vector.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 28eba2d38b15..f813261d9740 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -409,12 +409,6 @@ static void __setup_vector_irq(int cpu) int irq, vector; struct apic_chip_data *data; - /* - * vector_lock will make sure that we don't run into irq vector - * assignments that might be happening on another cpu in parallel, - * while we setup our initial vector to irq mappings. - */ - raw_spin_lock(&vector_lock); /* Mark the inuse vectors */ for_each_active_irq(irq) { data = apic_chip_data(irq_get_irq_data(irq)); @@ -436,16 +430,16 @@ static void __setup_vector_irq(int cpu) if (!cpumask_test_cpu(cpu, data->domain)) per_cpu(vector_irq, cpu)[vector] = VECTOR_UNDEFINED; } - raw_spin_unlock(&vector_lock); } /* - * Setup the vector to irq mappings. + * Setup the vector to irq mappings. Must be called with vector_lock held. */ void setup_vector_irq(int cpu) { int irq; + lockdep_assert_held(&vector_lock); /* * On most of the platforms, legacy PIC delivers the interrupts on the * boot cpu. But there are certain platforms where PIC interrupts are |