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perf_counter: Introduce struct for sample data

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For easy extension of the sample data, put it in a structure.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra
2009-06-10 21:02:22 +02:00
committed by Ingo Molnar
parent ea1900e571
commit df1a132bf3
4 changed files with 48 additions and 25 deletions
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15
arch/x86/kernel/cpu/perf_counter.c
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@@ -1173,11 +1173,14 @@ static void intel_pmu_reset(void)
*/
static int intel_pmu_handle_irq(struct pt_regs *regs)
{
struct perf_sample_data data;
struct cpu_hw_counters *cpuc;
struct cpu_hw_counters;
int bit, cpu, loops;
u64 ack, status;
data.regs = regs;
data.addr = 0;
cpu = smp_processor_id();
cpuc = &per_cpu(cpu_hw_counters, cpu);
@@ -1210,7 +1213,7 @@ again:
if (!intel_pmu_save_and_restart(counter))
continue;
if (perf_counter_overflow(counter, 1, regs, 0))
if (perf_counter_overflow(counter, 1, &data))
intel_pmu_disable_counter(&counter->hw, bit);
}
@@ -1230,12 +1233,16 @@ again:
static int amd_pmu_handle_irq(struct pt_regs *regs)
{
int cpu, idx, handled = 0;
struct perf_sample_data data;
struct cpu_hw_counters *cpuc;
struct perf_counter *counter;
struct hw_perf_counter *hwc;
int cpu, idx, handled = 0;
u64 val;
data.regs = regs;
data.addr = 0;
cpu = smp_processor_id();
cpuc = &per_cpu(cpu_hw_counters, cpu);
@@ -1256,7 +1263,7 @@ static int amd_pmu_handle_irq(struct pt_regs *regs)
if (!x86_perf_counter_set_period(counter, hwc, idx))
continue;
if (perf_counter_overflow(counter, 1, regs, 0))
if (perf_counter_overflow(counter, 1, &data))
amd_pmu_disable_counter(hwc, idx);
}