diff options
Diffstat (limited to 'arch/mips/kernel/time.c')
| -rw-r--r-- | arch/mips/kernel/time.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 9d686bf97b0e..364d26ae4215 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -121,6 +121,14 @@ 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(); } |