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| author | Nicholas Piggin <npiggin@gmail.com> | 2018-05-05 03:19:35 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-06-03 20:40:29 +1000 |
| commit | e360cd37f0e9bac7b5f623132549e2d4b6417399 (patch) | |
| tree | bbaa60cc53c21e1a5b7dd2efe18850e585712ec9 /arch/powerpc/kernel/time.c | |
| parent | 21bfd6a8e9999f40f9eae09ca6ba33e7f75f0be4 (diff) | |
| download | linux-e360cd37f0e9bac7b5f623132549e2d4b6417399.tar.gz | |
powerpc/time: account broadcast timer event interrupts separately
These are not local timer interrupts but IPIs. It's good to be able
to see how timer offloading is behaving, so split these out into
their own category.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/time.c')
| -rw-r--r-- | arch/powerpc/kernel/time.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 23921f7b6e674..ed6b2abdde15f 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -647,13 +647,10 @@ EXPORT_SYMBOL(timer_interrupt); void timer_broadcast_interrupt(void) { u64 *next_tb = this_cpu_ptr(&decrementers_next_tb); - struct pt_regs *regs = get_irq_regs(); - trace_timer_interrupt_entry(regs); *next_tb = ~(u64)0; tick_receive_broadcast(); - __this_cpu_inc(irq_stat.timer_irqs_event); - trace_timer_interrupt_exit(regs); + __this_cpu_inc(irq_stat.broadcast_irqs_event); } #endif |