diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-11-14 17:38:05 -0800 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-11-14 17:38:05 -0800 |
commit | 42249094f79422fbf5ed4b54eeb48ff096809b8f (patch) | |
tree | 91e6850c8c7e8cc284cf8bb6363f8662f84011f4 /arch/mips/kernel/time.c | |
parent | 936816161978ca716a56c5e553c68f25972b1e3a (diff) | |
parent | 2c027b7c48a888ab173ba45babb4525e278375d9 (diff) | |
download | op-kernel-dev-42249094f79422fbf5ed4b54eeb48ff096809b8f.zip op-kernel-dev-42249094f79422fbf5ed4b54eeb48ff096809b8f.tar.gz |
Merge branch 'next' into for-linus
Merge first round of changes for 3.13 merge window.
Diffstat (limited to 'arch/mips/kernel/time.c')
-rw-r--r-- | arch/mips/kernel/time.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 9d686bf..dcb8e5d 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -24,6 +24,7 @@ #include <linux/export.h> #include <asm/cpu-features.h> +#include <asm/cpu-type.h> #include <asm/div64.h> #include <asm/smtc_ipi.h> #include <asm/time.h> @@ -121,6 +122,14 @@ void __init time_init(void) { plat_time_init(); - if (!mips_clockevent_init() || !cpu_has_mfc0_count_bug()) + /* + * The use of the R4k timer as a clock event takes precedence; + * if reading the Count register might interfere with the timer + * interrupt, then we don't use the timer as a clock source. + * We may still use the timer as a clock source though if the + * timer interrupt isn't reliable; the interference doesn't + * matter then, because we don't use the interrupt. + */ + if (mips_clockevent_init() != 0 || !cpu_has_mfc0_count_bug()) init_mips_clocksource(); } |