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| author |   Frederic Weisbecker <fweisbec@gmail.com> | 2017-01-05 18:11:44 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2017-01-14 09:54:11 +0100 |
| commit | 1213699ab426608ff1925ab263dd6925102bb92a (patch) | |
| tree | 4da90bc02ab78b462f4e8590958de5645a8908c8 /include/linux/kernel_stat.h | |
| parent | sched/cputime: Allow accounting system time using cpustat index (diff) | |
| download | wireguard-linux-1213699ab426608ff1925ab263dd6925102bb92a.tar.xz wireguard-linux-1213699ab426608ff1925ab263dd6925102bb92a.zip | |
sched/cputime: Export account_guest_time()
In order to prepare for CONFIG_VIRT_CPU_ACCOUNTING_NATIVE=y to delay
cputime accounting to the tick, let's allow archs to account cputime
directly to gtime.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Wanpeng Li <wanpeng.li@hotmail.com>
Link: http://lkml.kernel.org/r/1483636310-6557-5-git-send-email-fweisbec@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/kernel_stat.h')
| -rw-r--r-- | include/linux/kernel_stat.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 14b63bb714d4..cfd6c0c6d4e8 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -79,6 +79,7 @@ static inline unsigned int kstat_cpu_irqs_sum(unsigned int cpu) } extern void account_user_time(struct task_struct *, cputime_t); +extern void account_guest_time(struct task_struct *, cputime_t); extern void account_system_time(struct task_struct *, int, cputime_t); extern void account_system_index_time(struct task_struct *, cputime_t, enum cpu_usage_stat); |