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| author | Ingo Molnar <mingo@elte.hu> | 2009-09-19 11:27:32 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-19 11:28:41 +0200 |
| commit | 929bf0d0156562ce631728b6fa53d68004d456d2 (patch) | |
| tree | 739063990a8077b29ef97e69d73bce94573daae4 /arch/sparc/kernel/pcr.c | |
| parent | def0a9b2573e00ab0b486cb5382625203ab4c4a6 (diff) | |
| parent | 202c4675c55ddf6b443c7e057d2dff6b42ef71aa (diff) | |
| download | talos-obmc-linux-929bf0d0156562ce631728b6fa53d68004d456d2.tar.gz talos-obmc-linux-929bf0d0156562ce631728b6fa53d68004d456d2.zip | |
Merge branch 'linus' into perfcounters/core
Merge reason: Bring in tracing changes we depend on.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sparc/kernel/pcr.c')
| -rw-r--r-- | arch/sparc/kernel/pcr.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c index 1ae8cdd7e703..68ff00107073 100644 --- a/arch/sparc/kernel/pcr.c +++ b/arch/sparc/kernel/pcr.c @@ -7,6 +7,8 @@ #include <linux/init.h> #include <linux/irq.h> +#include <linux/perf_counter.h> + #include <asm/pil.h> #include <asm/pcr.h> #include <asm/nmi.h> @@ -34,10 +36,20 @@ unsigned int picl_shift; */ void deferred_pcr_work_irq(int irq, struct pt_regs *regs) { + struct pt_regs *old_regs; + clear_softint(1 << PIL_DEFERRED_PCR_WORK); + + old_regs = set_irq_regs(regs); + irq_enter(); +#ifdef CONFIG_PERF_COUNTERS + perf_counter_do_pending(); +#endif + irq_exit(); + set_irq_regs(old_regs); } -void schedule_deferred_pcr_work(void) +void set_perf_counter_pending(void) { set_softint(1 << PIL_DEFERRED_PCR_WORK); } |
