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| author | Rabin Vincent <rabin@rab.in> | 2010-10-07 17:21:58 +0200 |
|---|---|---|
| committer | Rabin Vincent <rabin@rab.in> | 2010-11-19 17:13:26 +0100 |
| commit | 61b5cb1c3bff8875d2fd289c7b6ac344f95261fa (patch) | |
| tree | 05a10694778dc70c5eb6114a1ed8403745a2cfcd /arch/arm/include/asm/system.h | |
| parent | ARM: versatile: ensure sched_clock() is notrace (diff) | |
| download | linux-61b5cb1c3bff8875d2fd289c7b6ac344f95261fa.tar.xz linux-61b5cb1c3bff8875d2fd289c7b6ac344f95261fa.zip | |
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/include/asm/system.h')
| -rw-r--r-- | arch/arm/include/asm/system.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 1120f18a6b17..ec4327a4653d 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -63,6 +63,11 @@ #include <asm/outercache.h> #define __exception __attribute__((section(".exception.text"))) +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +#define __exception_irq_entry __irq_entry +#else +#define __exception_irq_entry __exception +#endif struct thread_info; struct task_struct; |