diff options
Diffstat (limited to 'include/trace/events/rcu.h')
| -rw-r--r-- | include/trace/events/rcu.h | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index d4f559b1ec3..1918e832da4 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -44,8 +44,10 @@ TRACE_EVENT(rcu_utilization, * of a new grace period or the end of an old grace period ("cpustart" * and "cpuend", respectively), a CPU passing through a quiescent * state ("cpuqs"), a CPU coming online or going offline ("cpuonl" - * and "cpuofl", respectively), and a CPU being kicked for being too - * long in dyntick-idle mode ("kick"). + * and "cpuofl", respectively), a CPU being kicked for being too + * long in dyntick-idle mode ("kick"), a CPU accelerating its new + * callbacks to RCU_NEXT_READY_TAIL ("AccReadyCB"), and a CPU + * accelerating its new callbacks to RCU_WAIT_TAIL ("AccWaitCB"). */ TRACE_EVENT(rcu_grace_period, @@ -393,7 +395,7 @@ TRACE_EVENT(rcu_kfree_callback, */ TRACE_EVENT(rcu_batch_start, - TP_PROTO(char *rcuname, long qlen_lazy, long qlen, int blimit), + TP_PROTO(char *rcuname, long qlen_lazy, long qlen, long blimit), TP_ARGS(rcuname, qlen_lazy, qlen, blimit), @@ -401,7 +403,7 @@ TRACE_EVENT(rcu_batch_start, __field(char *, rcuname) __field(long, qlen_lazy) __field(long, qlen) - __field(int, blimit) + __field(long, blimit) ), TP_fast_assign( @@ -411,7 +413,7 @@ TRACE_EVENT(rcu_batch_start, __entry->blimit = blimit; ), - TP_printk("%s CBs=%ld/%ld bl=%d", + TP_printk("%s CBs=%ld/%ld bl=%ld", __entry->rcuname, __entry->qlen_lazy, __entry->qlen, __entry->blimit) ); @@ -523,22 +525,30 @@ TRACE_EVENT(rcu_batch_end, */ TRACE_EVENT(rcu_torture_read, - TP_PROTO(char *rcutorturename, struct rcu_head *rhp), + TP_PROTO(char *rcutorturename, struct rcu_head *rhp, + unsigned long secs, unsigned long c_old, unsigned long c), - TP_ARGS(rcutorturename, rhp), + TP_ARGS(rcutorturename, rhp, secs, c_old, c), TP_STRUCT__entry( __field(char *, rcutorturename) __field(struct rcu_head *, rhp) + __field(unsigned long, secs) + __field(unsigned long, c_old) + __field(unsigned long, c) ), TP_fast_assign( __entry->rcutorturename = rcutorturename; __entry->rhp = rhp; + __entry->secs = secs; + __entry->c_old = c_old; + __entry->c = c; ), - TP_printk("%s torture read %p", - __entry->rcutorturename, __entry->rhp) + TP_printk("%s torture read %p %luus c: %lu %lu", + __entry->rcutorturename, __entry->rhp, + __entry->secs, __entry->c_old, __entry->c) ); /* @@ -608,7 +618,8 @@ TRACE_EVENT(rcu_barrier, #define trace_rcu_invoke_kfree_callback(rcuname, rhp, offset) do { } while (0) #define trace_rcu_batch_end(rcuname, callbacks_invoked, cb, nr, iit, risk) \ do { } while (0) -#define trace_rcu_torture_read(rcutorturename, rhp) do { } while (0) +#define trace_rcu_torture_read(rcutorturename, rhp, secs, c_old, c) \ + do { } while (0) #define trace_rcu_barrier(name, s, cpu, cnt, done) do { } while (0) #endif /* #else #ifdef CONFIG_RCU_TRACE */ |