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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-20 12:20:59 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-20 12:20:59 -0400
commitf39d01be4c59a61a08d0cb53f615e7016b85d339 (patch)
tree6777590e3ff2ddf4df1d38444ba7d692cd463b7b /Documentation/trace
parent54291263519ac2c9bdda68b23b02fef3808deed4 (diff)
parent7db82437cfcac4bdfe79a6323eb554fdfa271623 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (44 commits) vlynq: make whole Kconfig-menu dependant on architecture add descriptive comment for TIF_MEMDIE task flag declaration. EEPROM: max6875: Header file cleanup EEPROM: 93cx6: Header file cleanup EEPROM: Header file cleanup agp: use NULL instead of 0 when pointer is needed rtc-v3020: make bitfield unsigned PCI: make bitfield unsigned jbd2: use NULL instead of 0 when pointer is needed cciss: fix shadows sparse warning doc: inode uses a mutex instead of a semaphore. uml: i386: Avoid redefinition of NR_syscalls fix "seperate" typos in comments cocbalt_lcdfb: correct sections doc: Change urls for sparse Powerpc: wii: Fix typo in comment i2o: cleanup some exit paths Documentation/: it's -> its where appropriate UML: Fix compiler warning due to missing task_struct declaration UML: add kernel.h include to signal.c ...
Diffstat (limited to 'Documentation/trace')
-rw-r--r--Documentation/trace/events.txt8
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/trace/events.txt b/Documentation/trace/events.txt
index 778ddf38b82c..09bd8e902989 100644
--- a/Documentation/trace/events.txt
+++ b/Documentation/trace/events.txt
@@ -239,7 +239,7 @@ subsystem's filter file.
239 239
240For convenience, filters for every event in a subsystem can be set or 240For convenience, filters for every event in a subsystem can be set or
241cleared as a group by writing a filter expression into the filter file 241cleared as a group by writing a filter expression into the filter file
242at the root of the subsytem. Note however, that if a filter for any 242at the root of the subsystem. Note however, that if a filter for any
243event within the subsystem lacks a field specified in the subsystem 243event within the subsystem lacks a field specified in the subsystem
244filter, or if the filter can't be applied for any other reason, the 244filter, or if the filter can't be applied for any other reason, the
245filter for that event will retain its previous setting. This can 245filter for that event will retain its previous setting. This can
@@ -251,7 +251,7 @@ fields can be guaranteed to propagate successfully to all events.
251Here are a few subsystem filter examples that also illustrate the 251Here are a few subsystem filter examples that also illustrate the
252above points: 252above points:
253 253
254Clear the filters on all events in the sched subsytem: 254Clear the filters on all events in the sched subsystem:
255 255
256# cd /sys/kernel/debug/tracing/events/sched 256# cd /sys/kernel/debug/tracing/events/sched
257# echo 0 > filter 257# echo 0 > filter
@@ -261,7 +261,7 @@ none
261none 261none
262 262
263Set a filter using only common fields for all events in the sched 263Set a filter using only common fields for all events in the sched
264subsytem (all events end up with the same filter): 264subsystem (all events end up with the same filter):
265 265
266# cd /sys/kernel/debug/tracing/events/sched 266# cd /sys/kernel/debug/tracing/events/sched
267# echo common_pid == 0 > filter 267# echo common_pid == 0 > filter
@@ -271,7 +271,7 @@ common_pid == 0
271common_pid == 0 271common_pid == 0
272 272
273Attempt to set a filter using a non-common field for all events in the 273Attempt to set a filter using a non-common field for all events in the
274sched subsytem (all events but those that have a prev_pid field retain 274sched subsystem (all events but those that have a prev_pid field retain
275their old filters): 275their old filters):
276 276
277# cd /sys/kernel/debug/tracing/events/sched 277# cd /sys/kernel/debug/tracing/events/sched