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authorIngo Molnar <mingo@kernel.org>2024-03-25 13:32:29 +0300
committerIngo Molnar <mingo@kernel.org>2024-03-25 13:32:29 +0300
commitf4566a1e73957800df75a3dd2dccee8a4697f327 (patch)
treeb043b875228c0b25988af66c680d60cae69d761d /include/linux/tracepoint.h
parentb9e6e28663928cab836a19abbdec3d036a07db3b (diff)
parent4cece764965020c22cff7665b18a012006359095 (diff)
downloadlinux-f4566a1e73957800df75a3dd2dccee8a4697f327.tar.xz
Merge tag 'v6.9-rc1' into sched/core, to pick up fixes and to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/tracepoint.h')
-rw-r--r--include/linux/tracepoint.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 88c0ba623ee6..689b6d71590e 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -199,7 +199,8 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
if (!(cond)) \
return; \
\
- if (WARN_ON_ONCE(RCUIDLE_COND(rcuidle))) \
+ if (WARN_ONCE(RCUIDLE_COND(rcuidle), \
+ "Bad RCU usage for tracepoint")) \
return; \
\
/* keep srcu and sched-rcu usage consistent */ \
@@ -259,7 +260,8 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
TP_ARGS(args), \
TP_CONDITION(cond), 0); \
if (IS_ENABLED(CONFIG_LOCKDEP) && (cond)) { \
- WARN_ON_ONCE(!rcu_is_watching()); \
+ WARN_ONCE(!rcu_is_watching(), \
+ "RCU not watching for tracepoint"); \
} \
} \
__DECLARE_TRACE_RCU(name, PARAMS(proto), PARAMS(args), \