tmakin/tegra-linux-noble
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

timekeeping: Convert jiffies_seq to seqcount_raw_spinlock_t

Browse Source 
Use the new api and associate the seqcounter to the jiffies_lock enabling
lockdep support - although for this particular case the write-side locking
and non-preemptibility are quite obvious.

Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20201021190749.19363-1-dave@stgolabs.net
This commit is contained in:
Davidlohr Bueso
2020-10-21 12:07:49 -07:00
committed by Thomas Gleixner
parent 3650b228f8
commit 1a2b85f1e2
2 changed files with 3 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
kernel/time/timekeeping.h
+1 -1
View File
@@ -26,7 +26,7 @@ extern void do_timer(unsigned long ticks);
extern void update_wall_time(void);
extern raw_spinlock_t jiffies_lock;
extern seqcount_t jiffies_seq;
extern seqcount_raw_spinlock_t jiffies_seq;
#define CS_NAME_LEN 32