diff options
| author | Rabin Vincent <rabin@rab.in> | 2010-10-07 20:51:58 +0530 |
|---|---|---|
| committer | Rabin Vincent <rabin@rab.in> | 2010-11-19 21:43:26 +0530 |
| commit | 61b5cb1c3bff8875d2fd289c7b6ac344f95261fa (patch) | |
| tree | 05a10694778dc70c5eb6114a1ed8403745a2cfcd /arch/arm/kernel/smp.c | |
| parent | ec763f0de879fa1a64b7641098271107f5e32c67 (diff) | |
ARM: place C irq handlers in IRQ_ENTRY for ftrace
When FUNCTION_GRAPH_TRACER is enabled, place do_IRQ() and friends in the
IRQ_ENTRY section so that the irq-related features of the function graph
tracer work.
Signed-off-by: Rabin Vincent <rabin@rab.in>
Diffstat (limited to 'arch/arm/kernel/smp.c')
| -rw-r--r-- | arch/arm/kernel/smp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 8c195959025..bbca89872c1 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -16,6 +16,7 @@ #include <linux/cache.h> #include <linux/profile.h> #include <linux/errno.h> +#include <linux/ftrace.h> #include <linux/mm.h> #include <linux/err.h> #include <linux/cpu.h> @@ -457,7 +458,7 @@ static void ipi_timer(void) } #ifdef CONFIG_LOCAL_TIMERS -asmlinkage void __exception do_local_timer(struct pt_regs *regs) +asmlinkage void __exception_irq_entry do_local_timer(struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); int cpu = smp_processor_id(); @@ -544,7 +545,7 @@ static void ipi_cpu_stop(unsigned int cpu) * * Bit 0 - Inter-processor function call */ -asmlinkage void __exception do_IPI(struct pt_regs *regs) +asmlinkage void __exception_irq_entry do_IPI(struct pt_regs *regs) { unsigned int cpu = smp_processor_id(); struct ipi_data *ipi = &per_cpu(ipi_data, cpu); |