diff options
| author | Arjan van de Ven <[email protected]> | 2010-05-09 08:25:23 -0700 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2010-05-09 19:35:27 +0200 |
| commit | 0224cf4c5ee0d7faec83956b8e21f7d89e3df3bd (patch) | |
| tree | daac87f9766d1a6c71bcff021414d3deaae40da1 /net/lapb/lapb_in.c | |
| parent | e0e37c200f1357db0dd986edb359c41c57d24f6e (diff) | |
sched: Intoduce get_cpu_iowait_time_us()
For the ondemand cpufreq governor, it is desired that the iowait
time is microaccounted in a similar way as idle time is.
This patch introduces the infrastructure to account and expose
this information via the get_cpu_iowait_time_us() function.
[[email protected]: fix CONFIG_NO_HZ=n build]
Signed-off-by: Arjan van de Ven <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Reviewed-by: Rik van Riel <[email protected]>
Acked-by: Peter Zijlstra <[email protected]>
Cc: [email protected]
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'net/lapb/lapb_in.c')
0 files changed, 0 insertions, 0 deletions