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authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-08 15:08:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-08 15:08:14 -0700
commit42c8e86c9c3e15ac653c31d57b2f985579c2991d (patch)
tree09d9149676af1d37ecd595a89b72c3e367d241f2 /include/linux/trace_events.h
parent3aea311c1b4002bd730a09530f80f2f2ad3bf495 (diff)
parent170b3b1050e28d1ba0700e262f0899ffa4fccc52 (diff)
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Merge tag 'trace-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace
Pull tracing updates from Steven Rostedt: "Nothing new in development for this release. These are mostly fixes that were found during development of changes for the next merge window and fixes that were sent to me late in the last cycle" * tag 'trace-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: tracing: Apply trace_clock changes to instance max buffer tracing: Fix clear of RECORDED_TGID flag when disabling trace event tracing: Add barrier to trace_printk() buffer nesting modification ftrace: Fix memleak when unregistering dynamic ops when tracing disabled ftrace: Fix selftest goto location on error ftrace: Zero out ftrace hashes when a module is removed tracing: Only have rmmod clear buffers that its events were active in ftrace: Fix debug preempt config name in stack_tracer_{en,dis}able
Diffstat (limited to 'include/linux/trace_events.h')
-rw-r--r--include/linux/trace_events.h8
1 files changed, 3 insertions, 5 deletions
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 5012b524283d..7f11050746ae 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -217,7 +217,6 @@ enum {
TRACE_EVENT_FL_CAP_ANY_BIT,
TRACE_EVENT_FL_NO_SET_FILTER_BIT,
TRACE_EVENT_FL_IGNORE_ENABLE_BIT,
- TRACE_EVENT_FL_WAS_ENABLED_BIT,
TRACE_EVENT_FL_TRACEPOINT_BIT,
TRACE_EVENT_FL_KPROBE_BIT,
TRACE_EVENT_FL_UPROBE_BIT,
@@ -229,9 +228,6 @@ enum {
* CAP_ANY - Any user can enable for perf
* NO_SET_FILTER - Set when filter has error and is to be ignored
* IGNORE_ENABLE - For trace internal events, do not enable with debugfs file
- * WAS_ENABLED - Set and stays set when an event was ever enabled
- * (used for module unloading, if a module event is enabled,
- * it is best to clear the buffers that used it).
* TRACEPOINT - Event is a tracepoint
* KPROBE - Event is a kprobe
* UPROBE - Event is a uprobe
@@ -241,7 +237,6 @@ enum {
TRACE_EVENT_FL_CAP_ANY = (1 << TRACE_EVENT_FL_CAP_ANY_BIT),
TRACE_EVENT_FL_NO_SET_FILTER = (1 << TRACE_EVENT_FL_NO_SET_FILTER_BIT),
TRACE_EVENT_FL_IGNORE_ENABLE = (1 << TRACE_EVENT_FL_IGNORE_ENABLE_BIT),
- TRACE_EVENT_FL_WAS_ENABLED = (1 << TRACE_EVENT_FL_WAS_ENABLED_BIT),
TRACE_EVENT_FL_TRACEPOINT = (1 << TRACE_EVENT_FL_TRACEPOINT_BIT),
TRACE_EVENT_FL_KPROBE = (1 << TRACE_EVENT_FL_KPROBE_BIT),
TRACE_EVENT_FL_UPROBE = (1 << TRACE_EVENT_FL_UPROBE_BIT),
@@ -306,6 +301,7 @@ enum {
EVENT_FILE_FL_TRIGGER_MODE_BIT,
EVENT_FILE_FL_TRIGGER_COND_BIT,
EVENT_FILE_FL_PID_FILTER_BIT,
+ EVENT_FILE_FL_WAS_ENABLED_BIT,
};
/*
@@ -321,6 +317,7 @@ enum {
* TRIGGER_MODE - When set, invoke the triggers associated with the event
* TRIGGER_COND - When set, one or more triggers has an associated filter
* PID_FILTER - When set, the event is filtered based on pid
+ * WAS_ENABLED - Set when enabled to know to clear trace on module removal
*/
enum {
EVENT_FILE_FL_ENABLED = (1 << EVENT_FILE_FL_ENABLED_BIT),
@@ -333,6 +330,7 @@ enum {
EVENT_FILE_FL_TRIGGER_MODE = (1 << EVENT_FILE_FL_TRIGGER_MODE_BIT),
EVENT_FILE_FL_TRIGGER_COND = (1 << EVENT_FILE_FL_TRIGGER_COND_BIT),
EVENT_FILE_FL_PID_FILTER = (1 << EVENT_FILE_FL_PID_FILTER_BIT),
+ EVENT_FILE_FL_WAS_ENABLED = (1 << EVENT_FILE_FL_WAS_ENABLED_BIT),
};
struct trace_event_file {
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