summaryrefslogtreecommitdiff
path: root/target/linux/ixp4xx/patches-2.6.33/604-arm-ixp4xx-sched_clock.patch
diff options
context:
space:
mode:
authorAlexandros C. Couloumbis <alex@ozo.com>2010-06-24 14:38:03 +0000
committerAlexandros C. Couloumbis <alex@ozo.com>2010-06-24 14:38:03 +0000
commit7cf04396c56e6e8272eb7e1a22b7b71549989fed (patch)
treeadb82cecaa93a1ee05cb5b9891d7b2232af4ab83 /target/linux/ixp4xx/patches-2.6.33/604-arm-ixp4xx-sched_clock.patch
parent93db39b3d39ca1b747d2db8eea199cd9e792f1a2 (diff)
downloadmtk-20170518-7cf04396c56e6e8272eb7e1a22b7b71549989fed.zip
mtk-20170518-7cf04396c56e6e8272eb7e1a22b7b71549989fed.tar.gz
mtk-20170518-7cf04396c56e6e8272eb7e1a22b7b71549989fed.tar.bz2
ixp4xx: add Mikael Petterssons patch works
SVN-Revision: 21894
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.33/604-arm-ixp4xx-sched_clock.patch')
-rw-r--r--target/linux/ixp4xx/patches-2.6.33/604-arm-ixp4xx-sched_clock.patch20
1 files changed, 20 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.33/604-arm-ixp4xx-sched_clock.patch b/target/linux/ixp4xx/patches-2.6.33/604-arm-ixp4xx-sched_clock.patch
new file mode 100644
index 0000000..150f852
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.33/604-arm-ixp4xx-sched_clock.patch
@@ -0,0 +1,20 @@
+--- a/arch/arm/mach-ixp4xx/common.c
++++ b/arch/arm/mach-ixp4xx/common.c
+@@ -427,6 +427,17 @@ static void __init ixp4xx_clocksource_in
+ }
+
+ /*
++ * sched_clock()
++ */
++unsigned long long sched_clock(void)
++{
++ cycle_t cyc = ixp4xx_get_cycles(NULL);
++ struct clocksource *cs = &clocksource_ixp4xx;
++
++ return clocksource_cyc2ns(cyc, cs->mult, cs->shift);
++}
++
++/*
+ * clockevents
+ */
+ static int ixp4xx_set_next_event(unsigned long evt,