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authorIngo Molnar <mingo@kernel.org>2020-01-25 12:05:23 +0300
committerIngo Molnar <mingo@kernel.org>2020-01-25 12:05:23 +0300
commitf8a4bb6bfa639fbdd07aede615be6dffe86a9713 (patch)
tree158a3e44edfd02bb81addfb779ea1850114f3361 /include/trace
parent4703d9119972bf586d2cca76ec6438f819ffa30e (diff)
parent0e247386d9ed5ab8b7dad010cf4b183efeb1e47d (diff)
downloadlinux-f8a4bb6bfa639fbdd07aede615be6dffe86a9713.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: - Expedited grace-period updates - kfree_rcu() updates - RCU list updates - Preemptible RCU updates - Torture-test updates - Miscellaneous fixes - Documentation updates Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/rcu.h40
1 files changed, 16 insertions, 24 deletions
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index 66122602bd08..5e49b06e8104 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -41,7 +41,7 @@ TRACE_EVENT(rcu_utilization,
TP_printk("%s", __entry->s)
);
-#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU)
+#if defined(CONFIG_TREE_RCU)
/*
* Tracepoint for grace-period events. Takes a string identifying the
@@ -432,7 +432,7 @@ TRACE_EVENT_RCU(rcu_fqs,
__entry->cpu, __entry->qsevent)
);
-#endif /* #if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU) */
+#endif /* #if defined(CONFIG_TREE_RCU) */
/*
* Tracepoint for dyntick-idle entry/exit events. These take a string
@@ -449,7 +449,7 @@ TRACE_EVENT_RCU(rcu_fqs,
*/
TRACE_EVENT_RCU(rcu_dyntick,
- TP_PROTO(const char *polarity, long oldnesting, long newnesting, atomic_t dynticks),
+ TP_PROTO(const char *polarity, long oldnesting, long newnesting, int dynticks),
TP_ARGS(polarity, oldnesting, newnesting, dynticks),
@@ -464,7 +464,7 @@ TRACE_EVENT_RCU(rcu_dyntick,
__entry->polarity = polarity;
__entry->oldnesting = oldnesting;
__entry->newnesting = newnesting;
- __entry->dynticks = atomic_read(&dynticks);
+ __entry->dynticks = dynticks;
),
TP_printk("%s %lx %lx %#3x", __entry->polarity,
@@ -481,16 +481,14 @@ TRACE_EVENT_RCU(rcu_dyntick,
*/
TRACE_EVENT_RCU(rcu_callback,
- TP_PROTO(const char *rcuname, struct rcu_head *rhp, long qlen_lazy,
- long qlen),
+ TP_PROTO(const char *rcuname, struct rcu_head *rhp, long qlen),
- TP_ARGS(rcuname, rhp, qlen_lazy, qlen),
+ TP_ARGS(rcuname, rhp, qlen),
TP_STRUCT__entry(
__field(const char *, rcuname)
__field(void *, rhp)
__field(void *, func)
- __field(long, qlen_lazy)
__field(long, qlen)
),
@@ -498,13 +496,12 @@ TRACE_EVENT_RCU(rcu_callback,
__entry->rcuname = rcuname;
__entry->rhp = rhp;
__entry->func = rhp->func;
- __entry->qlen_lazy = qlen_lazy;
__entry->qlen = qlen;
),
- TP_printk("%s rhp=%p func=%ps %ld/%ld",
+ TP_printk("%s rhp=%p func=%ps %ld",
__entry->rcuname, __entry->rhp, __entry->func,
- __entry->qlen_lazy, __entry->qlen)
+ __entry->qlen)
);
/*
@@ -518,15 +515,14 @@ TRACE_EVENT_RCU(rcu_callback,
TRACE_EVENT_RCU(rcu_kfree_callback,
TP_PROTO(const char *rcuname, struct rcu_head *rhp, unsigned long offset,
- long qlen_lazy, long qlen),
+ long qlen),
- TP_ARGS(rcuname, rhp, offset, qlen_lazy, qlen),
+ TP_ARGS(rcuname, rhp, offset, qlen),
TP_STRUCT__entry(
__field(const char *, rcuname)
__field(void *, rhp)
__field(unsigned long, offset)
- __field(long, qlen_lazy)
__field(long, qlen)
),
@@ -534,13 +530,12 @@ TRACE_EVENT_RCU(rcu_kfree_callback,
__entry->rcuname = rcuname;
__entry->rhp = rhp;
__entry->offset = offset;
- __entry->qlen_lazy = qlen_lazy;
__entry->qlen = qlen;
),
- TP_printk("%s rhp=%p func=%ld %ld/%ld",
+ TP_printk("%s rhp=%p func=%ld %ld",
__entry->rcuname, __entry->rhp, __entry->offset,
- __entry->qlen_lazy, __entry->qlen)
+ __entry->qlen)
);
/*
@@ -552,27 +547,24 @@ TRACE_EVENT_RCU(rcu_kfree_callback,
*/
TRACE_EVENT_RCU(rcu_batch_start,
- TP_PROTO(const char *rcuname, long qlen_lazy, long qlen, long blimit),
+ TP_PROTO(const char *rcuname, long qlen, long blimit),
- TP_ARGS(rcuname, qlen_lazy, qlen, blimit),
+ TP_ARGS(rcuname, qlen, blimit),
TP_STRUCT__entry(
__field(const char *, rcuname)
- __field(long, qlen_lazy)
__field(long, qlen)
__field(long, blimit)
),
TP_fast_assign(
__entry->rcuname = rcuname;
- __entry->qlen_lazy = qlen_lazy;
__entry->qlen = qlen;
__entry->blimit = blimit;
),
- TP_printk("%s CBs=%ld/%ld bl=%ld",
- __entry->rcuname, __entry->qlen_lazy, __entry->qlen,
- __entry->blimit)
+ TP_printk("%s CBs=%ld bl=%ld",
+ __entry->rcuname, __entry->qlen, __entry->blimit)
);
/*