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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-03 15:45:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-03 15:45:26 -0700 |
| commit | f150dba6d4a1e275b62ca76572c2786c71b91e85 (patch) | |
| tree | 1fb8ed0a64f69431e8a3304a1b346a19979028b9 /include | |
| parent | 636667a545b2d16797f27002a65d688c195c9b60 (diff) | |
| parent | c6df8d5ab87a246942d138321e1721edbb69f6e1 (diff) | |
| download | linux-f150dba6d4a1e275b62ca76572c2786c71b91e85.tar.bz2 | |
Merge branch 'perf-fixes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-fixes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
perf: Fix crash in swevents
perf buildid-list: Fix --with-hits event processing
perf scripts python: Give field dict to unhandled callback
perf hist: fix objdump output parsing
perf-record: Check correct pid when forking
perf: Do the comm inheritance per thread in event__process_task
perf: Use event__process_task from perf sched
perf: Process comm events by tid
blktrace: Fix new kernel-doc warnings
perf_events: Fix unincremented buffer base on partial copy
perf_events: Fix event scheduling issues introduced by transactional API
perf_events, trace: Fix perf_trace_destroy(), mutex went missing
perf_events, trace: Fix probe unregister race
perf_events: Fix races in group composition
perf_events: Fix races and clean up perf_event and perf_mmap_data interaction
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/perf_event.h | 9 | ||||
| -rw-r--r-- | include/trace/ftrace.h | 2 |
2 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index fb6c91eac7e3..5d0266d94985 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -585,6 +585,7 @@ enum perf_event_active_state { struct file; struct perf_mmap_data { + atomic_t refcount; struct rcu_head rcu_head; #ifdef CONFIG_PERF_USE_VMALLOC struct work_struct work; @@ -592,7 +593,6 @@ struct perf_mmap_data { #endif int nr_pages; /* nr of data pages */ int writable; /* are we writable */ - int nr_locked; /* nr pages mlocked */ atomic_t poll; /* POLL_ for wakeups */ @@ -631,6 +631,9 @@ struct swevent_hlist { struct rcu_head rcu_head; }; +#define PERF_ATTACH_CONTEXT 0x01 +#define PERF_ATTACH_GROUP 0x02 + /** * struct perf_event - performance event kernel representation: */ @@ -643,10 +646,10 @@ struct perf_event { int nr_siblings; int group_flags; struct perf_event *group_leader; - struct perf_event *output; const struct pmu *pmu; enum perf_event_active_state state; + unsigned int attach_state; atomic64_t count; /* @@ -704,6 +707,8 @@ struct perf_event { /* mmap bits */ struct mutex mmap_mutex; atomic_t mmap_count; + int mmap_locked; + struct user_struct *mmap_user; struct perf_mmap_data *data; /* poll related */ diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index 3d685d1f2a03..5a64905d7278 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -725,7 +725,7 @@ perf_trace_##call(void *__data, proto) \ \ { assign; } \ \ - head = per_cpu_ptr(event_call->perf_events, smp_processor_id());\ + head = this_cpu_ptr(event_call->perf_events); \ perf_trace_buf_submit(entry, __entry_size, rctx, __addr, \ __count, &__regs, head); \ } |