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| author |   Ingo Molnar <mingo@elte.hu> | 2006-06-29 02:24:44 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-29 10:26:23 -0700 |
| commit | c0ad90a32fb60f4129d0e24dfd5fd7128e2e09f2 (patch) | |
| tree | 260d99ab74d33a37cbcc3557e2f18a5e96879f4d /arch/x86_64 | |
| parent | [PATCH] genirq: debug: better debug printout in enable_irq() (diff) | |
| download | linux-dev-c0ad90a32fb60f4129d0e24dfd5fd7128e2e09f2.tar.xz linux-dev-c0ad90a32fb60f4129d0e24dfd5fd7128e2e09f2.zip | |
[PATCH] genirq: add ->retrigger() irq op to consolidate hw_irq_resend()
Add ->retrigger() irq op to consolidate hw_irq_resend() implementations.
(Most architectures had it defined to NOP anyway.)
NOTE: ia64 needs testing. i386 and x86_64 tested.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/kernel/io_apic.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index 88a8736eb8ce..401b687fef21 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -1618,6 +1618,13 @@ static void set_ioapic_affinity_vector (unsigned int vector, #endif // CONFIG_SMP #endif // CONFIG_PCI_MSI +static int ioapic_retrigger(unsigned int irq) +{ + send_IPI_self(IO_APIC_VECTOR(irq)); + + return 1; +} + /* * Level and edge triggered IO-APIC interrupts need different handling, * so we use two separate IRQ descriptors. Edge triggered IRQs can be @@ -1638,6 +1645,7 @@ static struct hw_interrupt_type ioapic_edge_type __read_mostly = { #ifdef CONFIG_SMP .set_affinity = set_ioapic_affinity, #endif + .retrigger = ioapic_retrigger, }; static struct hw_interrupt_type ioapic_level_type __read_mostly = { @@ -1651,6 +1659,7 @@ static struct hw_interrupt_type ioapic_level_type __read_mostly = { #ifdef CONFIG_SMP .set_affinity = set_ioapic_affinity, #endif + .retrigger = ioapic_retrigger, }; static inline void init_IO_APIC_traps(void) |