diff options
author | Huacai Chen <chenhc@lemote.com> | 2016-07-22 11:46:31 +0800 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-20 18:09:26 +0200 |
commit | 0b37e9799616c34e2cd9eb8c9174e952e2825b64 (patch) | |
tree | ced26a6b210f262f166b19e046cd0eeaa3f339c8 | |
parent | e86d99f90b6fe8beb72f024e99c107fd42b65235 (diff) |
MIPS: Don't register r4k sched clock when CPUFREQ enabled
commit 07d69579e7fec27e371296d8ca9d6076fc401b5c upstream.
Don't register r4k sched clock when CPUFREQ enabled because sched clock
need a constant frequency.
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Cc: John Crispin <john@phrozen.org>
Cc: Steven J . Hill <Steven.Hill@caviumnetworks.com>
Cc: Fuxin Zhang <zhangfx@lemote.com>
Cc: Zhangjin Wu <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/13820/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | arch/mips/kernel/csrc-r4k.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c index 1f910563fdf6..d76275da54cb 100644 --- a/arch/mips/kernel/csrc-r4k.c +++ b/arch/mips/kernel/csrc-r4k.c @@ -23,7 +23,7 @@ static struct clocksource clocksource_mips = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -static u64 notrace r4k_read_sched_clock(void) +static u64 __maybe_unused notrace r4k_read_sched_clock(void) { return read_c0_count(); } @@ -82,7 +82,9 @@ int __init init_r4k_clocksource(void) clocksource_register_hz(&clocksource_mips, mips_hpt_frequency); +#ifndef CONFIG_CPU_FREQ sched_clock_register(r4k_read_sched_clock, 32, mips_hpt_frequency); +#endif return 0; } |