diff options
| author |   Christophe Leroy <christophe.leroy@c-s.fr> | 2018-08-02 07:54:01 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2018-10-20 13:26:47 +1100 |
| commit | 51eeef9e135ac00cf706fad1a3bde775ca578462 (patch) | |
| tree | 0beb2fa5d5334ab07df4be8de230469d346d54a7 /arch/powerpc/kernel | |
| parent | powerpc/time: Only set CONFIG_ARCH_HAS_SCALED_CPUTIME on PPC64 (diff) | |
| download | linux-dev-51eeef9e135ac00cf706fad1a3bde775ca578462.tar.xz linux-dev-51eeef9e135ac00cf706fad1a3bde775ca578462.zip | |
powerpc/time: no steal_time when CONFIG_PPC_SPLPAR is not selected
If CONFIG_PPC_SPLPAR is not selected, steal_time will always
be NUL, so accounting it is pointless
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/time.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 9289fac75af7..3646affae963 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -413,8 +413,10 @@ void vtime_flush(struct task_struct *tsk) if (acct->gtime) account_guest_time(tsk, cputime_to_nsecs(acct->gtime)); - if (acct->steal_time) + if (IS_ENABLED(CONFIG_PPC_SPLPAR) && acct->steal_time) { account_steal_time(cputime_to_nsecs(acct->steal_time)); + acct->steal_time = 0; + } if (acct->idle_time) account_idle_time(cputime_to_nsecs(acct->idle_time)); @@ -434,7 +436,6 @@ void vtime_flush(struct task_struct *tsk) acct->utime = 0; acct->gtime = 0; - acct->steal_time = 0; acct->idle_time = 0; acct->stime = 0; acct->hardirq_time = 0; |