diff options
author | Michal Simek <monstr@monstr.eu> | 2010-05-25 07:44:38 -0400 |
---|---|---|
committer | Michal Simek <monstr@monstr.eu> | 2010-08-04 04:22:33 -0400 |
commit | 0d9ec762af297f1ef38114f9498322d994063802 (patch) | |
tree | 25537b3b3847729409c1406a8ce4ecaef081ed02 | |
parent | 570e3e236efdf5bb4a023ecc3601dad9273a011e (diff) |
microblaze: Trace hardirqs
Add trace_hardirqs_off and trace_hardirqs_on to do_IRQ function.
Signed-off-by: Michal Simek <monstr@monstr.eu>
-rw-r--r-- | arch/microblaze/kernel/irq.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c index 8f120aca123d..598f1fd61c89 100644 --- a/arch/microblaze/kernel/irq.c +++ b/arch/microblaze/kernel/irq.c | |||
@@ -37,6 +37,7 @@ void __irq_entry do_IRQ(struct pt_regs *regs) | |||
37 | { | 37 | { |
38 | unsigned int irq; | 38 | unsigned int irq; |
39 | struct pt_regs *old_regs = set_irq_regs(regs); | 39 | struct pt_regs *old_regs = set_irq_regs(regs); |
40 | trace_hardirqs_off(); | ||
40 | 41 | ||
41 | irq_enter(); | 42 | irq_enter(); |
42 | irq = get_irq(regs); | 43 | irq = get_irq(regs); |
@@ -53,6 +54,7 @@ next_irq: | |||
53 | 54 | ||
54 | irq_exit(); | 55 | irq_exit(); |
55 | set_irq_regs(old_regs); | 56 | set_irq_regs(old_regs); |
57 | trace_hardirqs_on(); | ||
56 | } | 58 | } |
57 | 59 | ||
58 | int show_interrupts(struct seq_file *p, void *v) | 60 | int show_interrupts(struct seq_file *p, void *v) |