diff options
| author | Ingo Molnar <mingo@kernel.org> | 2020-10-09 08:55:17 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-10-09 08:55:17 +0200 |
| commit | e705d397965811ac528d7213b42d74ffe43caf38 (patch) | |
| tree | 8a5bbe85cc42e64992b97859976e307027f83e33 /arch/s390/kernel/idle.c | |
| parent | d89d5f855f84ccf3f7e648813b4bb95c780bd7cd (diff) | |
| parent | baffd723e44dc3d7f84f0b8f1fe1ece00ddd2710 (diff) | |
| download | linux-e705d397965811ac528d7213b42d74ffe43caf38.tar.bz2 | |
Merge branch 'locking/urgent' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/s390/kernel/idle.c')
| -rw-r--r-- | arch/s390/kernel/idle.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/s390/kernel/idle.c b/arch/s390/kernel/idle.c index c73f50649e7e..f7f1e64e0d98 100644 --- a/arch/s390/kernel/idle.c +++ b/arch/s390/kernel/idle.c @@ -39,14 +39,13 @@ void enabled_wait(void) local_irq_restore(flags); /* Account time spent with enabled wait psw loaded as idle time. */ - /* XXX seqcount has tracepoints that require RCU */ - write_seqcount_begin(&idle->seqcount); + raw_write_seqcount_begin(&idle->seqcount); idle_time = idle->clock_idle_exit - idle->clock_idle_enter; idle->clock_idle_enter = idle->clock_idle_exit = 0ULL; idle->idle_time += idle_time; idle->idle_count++; account_idle_time(cputime_to_nsecs(idle_time)); - write_seqcount_end(&idle->seqcount); + raw_write_seqcount_end(&idle->seqcount); } NOKPROBE_SYMBOL(enabled_wait); |