Commit 00e89762 authored by Ingo Molnar's avatar Ingo Molnar

Merge branch 'perf/urgent' into perf/core

Conflicts:
	tools/perf/util/ui/browsers/hists.c

Merge reason: fix the conflict and merge in changes for dependent patch.
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parents 540804b5 0f940cb7
......@@ -102,6 +102,7 @@ static int op_create_counter(int cpu, int event)
if (IS_ERR(pevent)) {
ret = PTR_ERR(pevent);
} else if (pevent->state != PERF_EVENT_STATE_ACTIVE) {
perf_event_release_kernel(pevent);
pr_warning("oprofile: failed to enable event %d "
"on CPU %d\n", event, cpu);
ret = -EBUSY;
......@@ -365,6 +366,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
ret = init_driverfs();
if (ret) {
kfree(counter_config);
counter_config = NULL;
return ret;
}
......@@ -402,7 +404,6 @@ void oprofile_arch_exit(void)
struct perf_event *event;
if (*perf_events) {
exit_driverfs();
for_each_possible_cpu(cpu) {
for (id = 0; id < perf_num_counters; ++id) {
event = perf_events[cpu][id];
......@@ -413,8 +414,10 @@ void oprofile_arch_exit(void)
}
}
if (counter_config)
if (counter_config) {
kfree(counter_config);
exit_driverfs();
}
}
#else
int __init oprofile_arch_init(struct oprofile_operations *ops)
......
......@@ -11,6 +11,8 @@ ifdef CONFIG_FUNCTION_TRACER
CFLAGS_REMOVE_tsc.o = -pg
CFLAGS_REMOVE_rtc.o = -pg
CFLAGS_REMOVE_paravirt-spinlocks.o = -pg
CFLAGS_REMOVE_pvclock.o = -pg
CFLAGS_REMOVE_kvmclock.o = -pg
CFLAGS_REMOVE_ftrace.o = -pg
CFLAGS_REMOVE_early_printk.o = -pg
endif
......
......@@ -102,6 +102,7 @@ struct cpu_hw_events {
*/
struct perf_event *events[X86_PMC_IDX_MAX]; /* in counter order */
unsigned long active_mask[BITS_TO_LONGS(X86_PMC_IDX_MAX)];
unsigned long running[BITS_TO_LONGS(X86_PMC_IDX_MAX)];
int enabled;
int n_events;
......@@ -1034,6 +1035,7 @@ static void x86_pmu_start(struct perf_event *event, int flags)
cpuc->events[idx] = event;
__set_bit(idx, cpuc->active_mask);
__set_bit(idx, cpuc->running);
x86_pmu.enable(event);
perf_event_update_userpage(event);
}
......@@ -1159,8 +1161,16 @@ static int x86_pmu_handle_irq(struct pt_regs *regs)
cpuc = &__get_cpu_var(cpu_hw_events);
for (idx = 0; idx < x86_pmu.num_counters; idx++) {
if (!test_bit(idx, cpuc->active_mask))
if (!test_bit(idx, cpuc->active_mask)) {
/*
* Though we deactivated the counter some cpus
* might still deliver spurious interrupts still
* in flight. Catch them:
*/
if (__test_and_clear_bit(idx, cpuc->running))
handled++;
continue;
}
event = cpuc->events[idx];
hwc = &event->hw;
......
......@@ -904,8 +904,12 @@ static int p4_pmu_handle_irq(struct pt_regs *regs)
for (idx = 0; idx < x86_pmu.num_counters; idx++) {
int overflow;
if (!test_bit(idx, cpuc->active_mask))
if (!test_bit(idx, cpuc->active_mask)) {
/* catch in-flight IRQs */
if (__test_and_clear_bit(idx, cpuc->running))
handled++;
continue;
}
event = cpuc->events[idx];
hwc = &event->hw;
......
......@@ -674,6 +674,7 @@ static int __init ppro_init(char **cpu_type)
case 0x0f:
case 0x16:
case 0x17:
case 0x1d:
*cpu_type = "i386/core_2";
break;
case 0x1a:
......
......@@ -1035,7 +1035,7 @@ builtin-revert.o wt-status.o: wt-status.h
# we compile into subdirectories. if the target directory is not the source directory, they might not exists. So
# we depend the various files onto their directories.
DIRECTORY_DEPS = $(LIB_OBJS) $(BUILTIN_OBJS) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h
$(DIRECTORY_DEPS): $(sort $(dir $(DIRECTORY_DEPS)))
$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
# In the second step, we make a rule to actually create these directories
$(sort $(dir $(DIRECTORY_DEPS))):
$(QUIET_MKDIR)$(MKDIR) -p $@ 2>/dev/null
......
......@@ -97,7 +97,7 @@ void setup_python_scripting(void)
register_python_scripting(&python_scripting_unsupported_ops);
}
#else
struct scripting_ops python_scripting_ops;
extern struct scripting_ops python_scripting_ops;
void setup_python_scripting(void)
{
......@@ -158,7 +158,7 @@ void setup_perl_scripting(void)
register_perl_scripting(&perl_scripting_unsupported_ops);
}
#else
struct scripting_ops perl_scripting_ops;
extern struct scripting_ops perl_scripting_ops;
void setup_perl_scripting(void)
{
......
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