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authorFrederic Weisbecker <fweisbec@gmail.com>2012-11-14 02:51:06 +0400
committerFrederic Weisbecker <fweisbec@gmail.com>2012-11-19 19:41:21 +0400
commitbcebdf846522056a84ba0b0cba5f5413868c9394 (patch)
tree76e007a63351abe84a9713e3b182463c230d1053 /include/linux/vtime.h
parentfd25b4c2f226de818e1d2b71e3e681d28bcaf5ba (diff)
downloadlinux-bcebdf846522056a84ba0b0cba5f5413868c9394.tar.xz
vtime: Explicitly account pending user time on process tick
All vtime implementations just flush the user time on process tick. Consolidate that in generic code by calling a user time accounting helper. This avoids an indirect call in ia64 and prepare to also consolidate vtime context switch code. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Reviewed-by: Steven Rostedt <rostedt@goodmis.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Paul Gortmaker <paul.gortmaker@windriver.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'include/linux/vtime.h')
-rw-r--r--include/linux/vtime.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/vtime.h b/include/linux/vtime.h
index 5ad13c325deb..ae30ab58431a 100644
--- a/include/linux/vtime.h
+++ b/include/linux/vtime.h
@@ -8,6 +8,7 @@ extern void vtime_task_switch(struct task_struct *prev);
extern void vtime_account_system(struct task_struct *tsk);
extern void vtime_account_system_irqsafe(struct task_struct *tsk);
extern void vtime_account_idle(struct task_struct *tsk);
+extern void vtime_account_user(struct task_struct *tsk);
extern void vtime_account(struct task_struct *tsk);
#else
static inline void vtime_task_switch(struct task_struct *prev) { }