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| Started by | Thomas Gleixner <tglx@linutronix.de> |
|---|---|
| First post | 2017-04-18 18:50 +0200 |
| Last post | 2017-04-18 18:50 +0200 |
| Articles | 1 — 1 participant |
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[patch V2 01/10] timer: Invoke timer_start_debug() where it makes sense Thomas Gleixner <tglx@linutronix.de> - 2017-04-18 18:50 +0200
| From | Thomas Gleixner <tglx@linutronix.de> |
|---|---|
| Date | 2017-04-18 18:50 +0200 |
| Subject | [patch V2 01/10] timer: Invoke timer_start_debug() where it makes sense |
| Message-ID | <txEue-8r4-25@gated-at.bofh.it> |
The timer start debug function is called before the proper timer base
is set.
As a consequence the trace data contains the stale CPU and flags values.
Call the debug function after setting the new base and flags.
Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
kernel/time/timer.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -970,8 +970,6 @@ static inline int
if (!ret && pending_only)
goto out_unlock;
- debug_activate(timer, expires);
-
new_base = get_target_base(base, timer->flags);
if (base != new_base) {
@@ -994,6 +992,8 @@ static inline int
}
}
+ debug_activate(timer, expires);
+
/* Try to forward a stale timer base clock */
forward_timer_base(base);
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