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| author |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-01 12:53:14 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-01 12:53:14 -0800 |
| commit | 6e9131cc43a672003a75483d9b9db5c51015ae5f (patch) | |
| tree | 23deb539a695272dc9f003b4ab094037ccc10f31 /arch/x86/kernel/apic/io_apic.c | |
| parent | tty: Remove ASYNC_CLOSING (diff) | |
| parent | Linux 4.5-rc2 (diff) | |
| download | linux-dev-6e9131cc43a672003a75483d9b9db5c51015ae5f.tar.xz linux-dev-6e9131cc43a672003a75483d9b9db5c51015ae5f.zip | |
Merge 4.5-rc2 into tty-next
We want the tty/serial fixes in here as well to make merges easier.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/kernel/apic/io_apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index f25321894ad2..fdb0fbfb1197 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2521,6 +2521,7 @@ void __init setup_ioapic_dest(void) { int pin, ioapic, irq, irq_entry; const struct cpumask *mask; + struct irq_desc *desc; struct irq_data *idata; struct irq_chip *chip; @@ -2536,7 +2537,9 @@ void __init setup_ioapic_dest(void) if (irq < 0 || !mp_init_irq_at_boot(ioapic, irq)) continue; - idata = irq_get_irq_data(irq); + desc = irq_to_desc(irq); + raw_spin_lock_irq(&desc->lock); + idata = irq_desc_get_irq_data(desc); /* * Honour affinities which have been set in early boot @@ -2550,6 +2553,7 @@ void __init setup_ioapic_dest(void) /* Might be lapic_chip for irq 0 */ if (chip->irq_set_affinity) chip->irq_set_affinity(idata, mask, false); + raw_spin_unlock_irq(&desc->lock); } } #endif |