2022-04-16 02:00:58

by Thomas Gleixner

[permalink] [raw]
Subject: [patch 2/3] timekeeping: Mark tk_clock_read() __always_inline

Compilers can uninline this which makes the notrace annotation of the NMI
safe accessors moot.

Signed-off-by: Thomas Gleixner <[email protected]>
---
kernel/time/timekeeping.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -186,7 +186,7 @@ static inline void tk_update_sleep_time(
* a read of the fast-timekeeper tkrs (which is protected by its own locking
* and update logic).
*/
-static inline u64 tk_clock_read(const struct tk_read_base *tkr)
+static __always_inline u64 tk_clock_read(const struct tk_read_base *tkr)
{
struct clocksource *clock = READ_ONCE(tkr->clock);