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| author | Matt Redfearn <matt.redfearn@mips.com> | 2017-10-19 13:55:35 +0200 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2017-10-19 23:51:31 +0200 |
| commit | f16ff2bdb135e2eb35488264006b575c476ea597 (patch) | |
| tree | a4962fe25de2b0c1c2a97a5355f4e64f8bbbab68 /drivers/clocksource/mmio.c | |
| parent | clocksource/drivers/mips-gic-timer: Remove pointless irq_save,restore (diff) | |
| download | linux-f16ff2bdb135e2eb35488264006b575c476ea597.tar.xz linux-f16ff2bdb135e2eb35488264006b575c476ea597.zip | |
clocksource/drivers/mips-gic-timer: Add fastpath for local timer updates
Always accessing the compare register via the CM redirect region is
(relatively) slow. If the timer being updated is the current CPUs
then this can be shortcutted by writing to the CM VP local region.
Signed-off-by: Matt Redfearn <matt.redfearn@mips.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/clocksource/mmio.c')
0 files changed, 0 insertions, 0 deletions