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| author | Nicholas Piggin <npiggin@gmail.com> | 2017-09-14 21:13:43 +1000 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-09-28 00:30:02 -0500 |
| commit | 65d5f68fc7f5f00cd9045246e407c85785df2ed6 (patch) | |
| tree | bb57ebcfedf9705d21bf876a569af58ddc2ac50e /core/timebase.c | |
| parent | 95c43b2664b57624f363feabe07b44c02bec02d6 (diff) | |
| download | skiboot-65d5f68fc7f5f00cd9045246e407c85785df2ed6.zip skiboot-65d5f68fc7f5f00cd9045246e407c85785df2ed6.tar.gz skiboot-65d5f68fc7f5f00cd9045246e407c85785df2ed6.tar.bz2 | |
cpu: idle move the minimum PM latency into the idle code
The caller isn't in a position to know about PM heuristics, so
move the minimum timeout before power managmeent into the cpu idle
call. There is no functional change.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'core/timebase.c')
| -rw-r--r-- | core/timebase.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/core/timebase.c b/core/timebase.c index ca961c3..f2dff44 100644 --- a/core/timebase.c +++ b/core/timebase.c @@ -66,14 +66,12 @@ void time_wait(unsigned long duration) void time_wait_nopoll(unsigned long duration) { - unsigned long min_sleep = usecs_to_tb(10); - if (this_cpu()->tb_invalid) { cpu_relax(); return; } - cpu_idle_delay(duration, min_sleep); + cpu_idle_delay(duration); } void time_wait_ms(unsigned long ms) |