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| author | Daniel Hellstrom <daniel@gaisler.com> | 2011-04-20 03:41:23 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-22 02:31:30 +0400 |
| commit | 2cf9530420e446bb61f665d02afeb81070106900 (patch) | |
| tree | 157ee818554017ed8495a0556d30d38e662d2be9 /arch/sparc/kernel/leon_smp.c | |
| parent | 4c6773c3954cb1192f70a63e2dc61adc55bb0948 (diff) | |
| download | linux-2cf9530420e446bb61f665d02afeb81070106900.tar.xz | |
sparc32,leon: per-cpu ticker use genirq per-cpu handler
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/leon_smp.c')
| -rw-r--r-- | arch/sparc/kernel/leon_smp.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c index 8f5de4aa3c0a..053eca9f78e9 100644 --- a/arch/sparc/kernel/leon_smp.c +++ b/arch/sparc/kernel/leon_smp.c @@ -386,27 +386,23 @@ void leon_cross_call_irq(void) ccall_info.processors_out[i] = 1; } -void leon_percpu_timer_interrupt(struct pt_regs *regs) +irqreturn_t leon_percpu_timer_interrupt(int irq, void *unused) { - struct pt_regs *old_regs; int cpu = smp_processor_id(); - old_regs = set_irq_regs(regs); - leon_clear_profile_irq(cpu); profile_tick(CPU_PROFILING); if (!--prof_counter(cpu)) { - int user = user_mode(regs); + int user = user_mode(get_irq_regs()); - irq_enter(); update_process_times(user); - irq_exit(); prof_counter(cpu) = prof_multiplier(cpu); } - set_irq_regs(old_regs); + + return IRQ_HANDLED; } static void __init smp_setup_percpu_timer(void) |