diff options
| -rw-r--r-- | arch/arm/oprofile/common.c | 7 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_p4.c | 6 | ||||
| -rw-r--r-- | arch/x86/oprofile/nmi_int.c | 1 | ||||
| -rw-r--r-- | tools/perf/Makefile | 2 | ||||
| -rw-r--r-- | tools/perf/util/trace-event-scripting.c | 4 | ||||
| -rw-r--r-- | tools/perf/util/ui/browsers/hists.c | 2 |
6 files changed, 15 insertions, 7 deletions
diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c index 0691176899f..72e09eb642d 100644 --- a/arch/arm/oprofile/common.c +++ b/arch/arm/oprofile/common.c @@ -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) diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c index b560db3305b..24901517399 100644 --- a/arch/x86/kernel/cpu/perf_event_p4.c +++ b/arch/x86/kernel/cpu/perf_event_p4.c @@ -660,8 +660,12 @@ 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; diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 009b819f48d..f1575c9a257 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -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: diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 4f1fa77c1fe..1950e19af1c 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -1017,7 +1017,7 @@ 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 diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c index 7ea983acfae..f7af2fca965 100644 --- a/tools/perf/util/trace-event-scripting.c +++ b/tools/perf/util/trace-event-scripting.c @@ -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) { diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c index dafdf6775d7..6866aa4c41e 100644 --- a/tools/perf/util/ui/browsers/hists.c +++ b/tools/perf/util/ui/browsers/hists.c @@ -773,7 +773,7 @@ int hists__browse(struct hists *self, const char *helpline, const char *ev_name) switch (key) { case 'a': - if (browser->selection->map == NULL && + if (browser->selection->map == NULL || browser->selection->map->dso->annotate_warned) continue; goto do_annotate; |