diff options
| author | Frederic Weisbecker <[email protected]> | 2019-10-16 04:56:58 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2019-10-29 10:01:17 +0100 |
| commit | ae37fe5c07508e1c3dcdd41c9127e5d50d31013d (patch) | |
| tree | 1edc665de6528d23ffee1816c8d11bf92554b707 | |
| parent | 64eea63c19a2c386a96638f4e54a1355510709e3 (diff) | |
procfs: Use vtime aware kcpustat accessor to fetch CPUTIME_SYSTEM
Now that we have a vtime safe kcpustat accessor for CPUTIME_SYSTEM, use
it to start fixing frozen kcpustat values on nohz_full CPUs.
Reported-by: Yauheni Kaliuta <[email protected]>
Signed-off-by: Frederic Weisbecker <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Al Viro <[email protected]>
Cc: Jacek Anaszewski <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Pavel Machek <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Rafael J . Wysocki <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Viresh Kumar <[email protected]>
Cc: Wanpeng Li <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | fs/proc/stat.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/proc/stat.c b/fs/proc/stat.c index 80c305f206bb..5c6bd0ae3802 100644 --- a/fs/proc/stat.c +++ b/fs/proc/stat.c @@ -124,7 +124,7 @@ static int show_stat(struct seq_file *p, void *v) user += kcs->cpustat[CPUTIME_USER]; nice += kcs->cpustat[CPUTIME_NICE]; - system += kcs->cpustat[CPUTIME_SYSTEM]; + system += kcpustat_field(kcs, CPUTIME_SYSTEM, i); idle += get_idle_time(kcs, i); iowait += get_iowait_time(kcs, i); irq += kcs->cpustat[CPUTIME_IRQ]; @@ -162,7 +162,7 @@ static int show_stat(struct seq_file *p, void *v) /* Copy values here to work around gcc-2.95.3, gcc-2.96 */ user = kcs->cpustat[CPUTIME_USER]; nice = kcs->cpustat[CPUTIME_NICE]; - system = kcs->cpustat[CPUTIME_SYSTEM]; + system = kcpustat_field(kcs, CPUTIME_SYSTEM, i); idle = get_idle_time(kcs, i); iowait = get_iowait_time(kcs, i); irq = kcs->cpustat[CPUTIME_IRQ]; |