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| author | Ingo Molnar <mingo@kernel.org> | 2017-08-21 10:45:19 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-08-21 10:45:19 +0300 |
| commit | 94edf6f3c20c9c8ee301bde04150a91bab4bf32c (patch) | |
| tree | 4a2af658258cf42fde24c1224e44c3e6a18c2792 /include/trace | |
| parent | d5da6457bfadf64ff78f1816ae8329dbbba19513 (diff) | |
| parent | 656e7c0c0a2e8d899f87fd7f081ea7a711146604 (diff) | |
| download | linux-94edf6f3c20c9c8ee301bde04150a91bab4bf32c.tar.xz | |
Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull RCU updates from Paul E. McKenney:
- Removal of spin_unlock_wait()
- SRCU updates
- Torture-test updates
- Documentation updates
- Miscellaneous fixes
- CPU-hotplug fixes
- Miscellaneous non-RCU fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/rcu.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 91dc089d65b7..e91ae1f2290d 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -703,6 +703,7 @@ TRACE_EVENT(rcu_batch_end, * at the beginning and end of the read, respectively. Note that the * callback address can be NULL. */ +#define RCUTORTURENAME_LEN 8 TRACE_EVENT(rcu_torture_read, TP_PROTO(const char *rcutorturename, struct rcu_head *rhp, @@ -711,7 +712,7 @@ TRACE_EVENT(rcu_torture_read, TP_ARGS(rcutorturename, rhp, secs, c_old, c), TP_STRUCT__entry( - __field(const char *, rcutorturename) + __field(char, rcutorturename[RCUTORTURENAME_LEN]) __field(struct rcu_head *, rhp) __field(unsigned long, secs) __field(unsigned long, c_old) @@ -719,7 +720,9 @@ TRACE_EVENT(rcu_torture_read, ), TP_fast_assign( - __entry->rcutorturename = rcutorturename; + strncpy(__entry->rcutorturename, rcutorturename, + RCUTORTURENAME_LEN); + __entry->rcutorturename[RCUTORTURENAME_LEN - 1] = 0; __entry->rhp = rhp; __entry->secs = secs; __entry->c_old = c_old; |