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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-20 16:45:53 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-20 16:45:53 -0400
commitede13d81b4dda409a6d271b34b8e2ec9383e255d (patch)
tree2e32142d5a8e076c64f1871f5ad162fffff5f357 /drivers/oprofile/event_buffer.h
parent2008220879af095d00ca27eb168a55c8595fbc0b (diff)
parent486acd4850dde6d2f8c7f431432f3914c4bfb5f5 (diff)
Merge branch 'for-2.6.23' of master.kernel.org:/pub/scm/linux/kernel/git/arnd/cell-2.6
* 'for-2.6.23' of master.kernel.org:/pub/scm/linux/kernel/git/arnd/cell-2.6: (37 commits) [CELL] spufs: rework list management and associated locking [CELL] oprofile: add support to OProfile for profiling CELL BE SPUs [CELL] oprofile: enable SPU switch notification to detect currently active SPU tasks [CELL] spu_base: locking cleanup [CELL] cell: indexing of SPUs based on firmware vicinity properties [CELL] spufs: integration of SPE affinity with the scheduller [CELL] cell: add placement computation for scheduling of affinity contexts [CELL] spufs: extension of spu_create to support affinity definition [CELL] cell: add hardcoded spu vicinity information for QS20 [CELL] cell: add vicinity information on spus [CELL] cell: add per BE structure with info about its SPUs [CELL] spufs: use find_first_bit() instead of sched_find_first_bit() [CELL] spufs: remove unused file argument from spufs_run_spu() [CELL] spufs: change decrementer restore timing [CELL] spufs: dont halt decrementer at restore step 47 [CELL] spufs: limit saving MFC_CNTL bits [CELL] spufs: fix read and write for decr_status file [CELL] spufs: fix decr_status meanings [CELL] spufs: remove needless context save/restore code [CELL] spufs: fix array size of channel index ...
Diffstat (limited to 'drivers/oprofile/event_buffer.h')
-rw-r--r--drivers/oprofile/event_buffer.h20
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/oprofile/event_buffer.h b/drivers/oprofile/event_buffer.h
index 9b6a4ebd03e3..5076ed1ebd8f 100644
--- a/drivers/oprofile/event_buffer.h
+++ b/drivers/oprofile/event_buffer.h
@@ -19,28 +19,10 @@ void free_event_buffer(void);
19 19
20/* wake up the process sleeping on the event file */ 20/* wake up the process sleeping on the event file */
21void wake_up_buffer_waiter(void); 21void wake_up_buffer_waiter(void);
22 22
23/* Each escaped entry is prefixed by ESCAPE_CODE
24 * then one of the following codes, then the
25 * relevant data.
26 */
27#define ESCAPE_CODE ~0UL
28#define CTX_SWITCH_CODE 1
29#define CPU_SWITCH_CODE 2
30#define COOKIE_SWITCH_CODE 3
31#define KERNEL_ENTER_SWITCH_CODE 4
32#define KERNEL_EXIT_SWITCH_CODE 5
33#define MODULE_LOADED_CODE 6
34#define CTX_TGID_CODE 7
35#define TRACE_BEGIN_CODE 8
36#define TRACE_END_CODE 9
37
38#define INVALID_COOKIE ~0UL 23#define INVALID_COOKIE ~0UL
39#define NO_COOKIE 0UL 24#define NO_COOKIE 0UL
40 25
41/* add data to the event buffer */
42void add_event_entry(unsigned long data);
43
44extern const struct file_operations event_buffer_fops; 26extern const struct file_operations event_buffer_fops;
45 27
46/* mutex between sync_cpu_buffers() and the 28/* mutex between sync_cpu_buffers() and the