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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2013-08-18 01:08:37 (GMT) |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2013-09-23 16:15:31 (GMT) |
| commit | 0d75292467b0c8554d70c751a35af6514202ac28 (patch) | |
| tree | ebac548cbfac7ed5ee2ac68c08208d6a1d50fd38 /kernel/rcu.h | |
| parent | 26cdfedf6a902345f8604ea8e0b7dd2566b37a46 (diff) | |
| download | linux-fsl-qoriq-0d75292467b0c8554d70c751a35af6514202ac28.tar.xz | |
rcu: Have rcutiny tracepoints use tracepoint_string()
This commit extends the work done in f7f7bac9 (rcu: Have the RCU
tracepoints use the tracepoint_string infrastructure) to cover rcutiny.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/rcu.h')
| -rw-r--r-- | kernel/rcu.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/rcu.h b/kernel/rcu.h index 7713196..7859a0a 100644 --- a/kernel/rcu.h +++ b/kernel/rcu.h @@ -122,4 +122,11 @@ int rcu_jiffies_till_stall_check(void); #endif /* #ifdef CONFIG_RCU_STALL_COMMON */ +/* + * Strings used in tracepoints need to be exported via the + * tracing system such that tools like perf and trace-cmd can + * translate the string address pointers to actual text. + */ +#define TPS(x) tracepoint_string(x) + #endif /* __LINUX_RCU_H */ |