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authorSrivatsa Vaddagiri <vatsa@codeaurora.org>2014-07-30 00:22:26 -0700
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-23 20:00:13 -0700
commitc20a41478d61ea718ecc062baf04cfcfae427b0e (patch)
tree6468337dc53dde3c78dcaf8b304d6658b429e402 /include/linux
parent900b44b621d0956d410319537bc5c0552a4e28f2 (diff)
sched: window-stats: Account idle time as busy time
Provide a knob to consider idle time as busy time, when cpu becomes idle as a result of io_schedule() call. This will let governor parameter 'io_is_busy' to be appropriately honored. Change-Id: Id9fb4fe448e8e4909696aa8a3be5a165ad7529d3 Signed-off-by: Srivatsa Vaddagiri <vatsa@codeaurora.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/sched.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 24c6bc818c2e..53e36caed735 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2114,6 +2114,7 @@ extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut,
extern int sched_set_window(u64 window_start, unsigned int window_size);
extern unsigned long sched_get_busy(int cpu);
+extern void sched_set_io_is_busy(int val);
/*
* Per process flags