---

yaml --- r: 205242 b: refs/heads/master c: ecc55f8 h: refs/heads/master v: v3
git-mirror · Jun 9, 2010 · a49a067 · a49a067
1 parent 74ac8de
commit a49a067
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Showing 4 changed files with 7 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e768aee89c687a50e6a2110e30c5cae1fbf0d2da
+refs/heads/master: ecc55f84b2e9741f29daa787ded93986df6cbe17
diff --git a/trunk/include/linux/ftrace_event.h b/trunk/include/linux/ftrace_event.h
@@ -257,8 +257,7 @@ static inline void
 perf_trace_buf_submit(void *raw_data, int size, int rctx, u64 addr,
 		       u64 count, struct pt_regs *regs, void *head)
 {
-	perf_tp_event(addr, count, raw_data, size, regs, head);
-	perf_swevent_put_recursion_context(rctx);
+	perf_tp_event(addr, count, raw_data, size, regs, head, rctx);
 }
 #endif
 

diff --git a/trunk/include/linux/perf_event.h b/trunk/include/linux/perf_event.h
@@ -1001,7 +1001,7 @@ static inline bool perf_paranoid_kernel(void)
 extern void perf_event_init(void);
 extern void perf_tp_event(u64 addr, u64 count, void *record,
 			  int entry_size, struct pt_regs *regs,
-			  struct hlist_head *head);
+			  struct hlist_head *head, int rctx);
 extern void perf_bp_event(struct perf_event *event, void *data);
 
 #ifndef perf_misc_flags

diff --git a/trunk/kernel/perf_event.c b/trunk/kernel/perf_event.c
@@ -4213,14 +4213,12 @@ int perf_swevent_get_recursion_context(void)
 }
 EXPORT_SYMBOL_GPL(perf_swevent_get_recursion_context);
 
-void perf_swevent_put_recursion_context(int rctx)
+void inline perf_swevent_put_recursion_context(int rctx)
 {
 	struct perf_cpu_context *cpuctx = &__get_cpu_var(perf_cpu_context);
 	barrier();
 	cpuctx->recursion[rctx]--;
 }
-EXPORT_SYMBOL_GPL(perf_swevent_put_recursion_context);
-
 
 void __perf_sw_event(u32 event_id, u64 nr, int nmi,
 			    struct pt_regs *regs, u64 addr)
@@ -4601,7 +4599,7 @@ static int perf_tp_event_match(struct perf_event *event,
 }
 
 void perf_tp_event(u64 addr, u64 count, void *record, int entry_size,
-		   struct pt_regs *regs, struct hlist_head *head)
+		   struct pt_regs *regs, struct hlist_head *head, int rctx)
 {
 	struct perf_sample_data data;
 	struct perf_event *event;
@@ -4621,6 +4619,8 @@ void perf_tp_event(u64 addr, u64 count, void *record, int entry_size,
 			perf_swevent_add(event, count, 1, &data, regs);
 	}
 	rcu_read_unlock();
+
+	perf_swevent_put_recursion_context(rctx);
 }
 EXPORT_SYMBOL_GPL(perf_tp_event);