diff options
author | Rabin Vincent <rabin@rab.in> | 2010-10-07 11:21:58 -0400 |
---|---|---|
committer | Rabin Vincent <rabin@rab.in> | 2010-11-19 11:13:26 -0500 |
commit | 61b5cb1c3bff8875d2fd289c7b6ac344f95261fa (patch) | |
tree | 05a10694778dc70c5eb6114a1ed8403745a2cfcd /arch/arm/kernel/irq.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/irq.c')
-rw-r--r-- | arch/arm/kernel/irq.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 36ad3be4692a..6d616333340f 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c | |||
@@ -35,6 +35,7 @@ | |||
35 | #include <linux/list.h> | 35 | #include <linux/list.h> |
36 | #include <linux/kallsyms.h> | 36 | #include <linux/kallsyms.h> |
37 | #include <linux/proc_fs.h> | 37 | #include <linux/proc_fs.h> |
38 | #include <linux/ftrace.h> | ||
38 | 39 | ||
39 | #include <asm/system.h> | 40 | #include <asm/system.h> |
40 | #include <asm/mach/irq.h> | 41 | #include <asm/mach/irq.h> |
@@ -105,7 +106,8 @@ unlock: | |||
105 | * come via this function. Instead, they should provide their | 106 | * come via this function. Instead, they should provide their |
106 | * own 'handler' | 107 | * own 'handler' |
107 | */ | 108 | */ |
108 | asmlinkage void __exception asm_do_IRQ(unsigned int irq, struct pt_regs *regs) | 109 | asmlinkage void __exception_irq_entry |
110 | asm_do_IRQ(unsigned int irq, struct pt_regs *regs) | ||
109 | { | 111 | { |
110 | struct pt_regs *old_regs = set_irq_regs(regs); | 112 | struct pt_regs *old_regs = set_irq_regs(regs); |
111 | 113 | ||