aboutsummaryrefslogtreecommitdiffstats
path: root/src/generic/timer.c
diff options
context:
space:
mode:
authorKevin O'Connor <kevin@koconnor.net>2017-03-21 01:21:23 -0400
committerKevin O'Connor <kevin@koconnor.net>2017-03-26 22:45:58 -0400
commit59b71d5d05ca70ff8cc81296a25e14499987129c (patch)
tree084e5b8d32ed3bd8bd3ff7431ee14e52eed7703d /src/generic/timer.c
parent4dfa6c6ee454d14a006033e218acbb7fa9ced8bd (diff)
downloadkutter-59b71d5d05ca70ff8cc81296a25e14499987129c.tar.gz
kutter-59b71d5d05ca70ff8cc81296a25e14499987129c.tar.xz
kutter-59b71d5d05ca70ff8cc81296a25e14499987129c.zip
sched: Be explicit with loading of the waketime variable
Explicilty load the timer waketime variable into local variables in sched_timer_kick(). Change the optimization level from Os to O2. This helps gcc to avoid unnecessary reloads from memory in the common stepper_event() case. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/generic/timer.c')
-rw-r--r--src/generic/timer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/generic/timer.c b/src/generic/timer.c
index 436ecb68..256ccb3d 100644
--- a/src/generic/timer.c
+++ b/src/generic/timer.c
@@ -50,7 +50,7 @@ static uint32_t timer_repeat_until;
// if the next timer is too close to schedule. Caller must disable
// irqs.
uint8_t
-timer_try_set_next(uint32_t next)
+timer_try_set_next(unsigned int next)
{
uint32_t now = timer_read_time();
int32_t diff = next - now;