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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-04-06 11:45:02 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-07 10:48:55 +0200 |
| commit | 671dec5daf3b3c43c5777be282f00120a44cf37f (patch) | |
| tree | a7563d041c7c0bd87d6d118e1063f9aa50ff5fec /include/linux/perf_counter.h | |
| parent | 3c446b3d3b38f991f97e9d2df0ad26a60a94dcff (diff) | |
| download | lwn-671dec5daf3b3c43c5777be282f00120a44cf37f.tar.gz lwn-671dec5daf3b3c43c5777be282f00120a44cf37f.zip | |
perf_counter: generalize pending infrastructure
Prepare the pending infrastructure to do more than wakeups.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
LKML-Reference: <20090406094517.634732847@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/perf_counter.h')
| -rw-r--r-- | include/linux/perf_counter.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 8d5d11b8d011..977fb15a53f3 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -321,8 +321,9 @@ struct perf_mmap_data { void *data_pages[0]; }; -struct perf_wakeup_entry { - struct perf_wakeup_entry *next; +struct perf_pending_entry { + struct perf_pending_entry *next; + void (*func)(struct perf_pending_entry *); }; /** @@ -401,7 +402,7 @@ struct perf_counter { wait_queue_head_t waitq; struct fasync_struct *fasync; /* optional: for NMIs */ - struct perf_wakeup_entry wakeup; + struct perf_pending_entry pending; void (*destroy)(struct perf_counter *); struct rcu_head rcu_head; |