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| author | Huacai Chen <chenhc@lemote.com> | 2016-07-22 11:46:31 +0800 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2016-07-24 12:00:15 +0200 |
| commit | 07d69579e7fec27e371296d8ca9d6076fc401b5c (patch) | |
| tree | e02984d94da9351a6f4dd720b34a005668c8be04 /arch | |
| parent | 6dabf2b7a597a9613f0b8a2fcbe01e2a0a05c896 (diff) | |
| download | linux-07d69579e7fec27e371296d8ca9d6076fc401b5c.tar.gz linux-07d69579e7fec27e371296d8ca9d6076fc401b5c.tar.bz2 linux-07d69579e7fec27e371296d8ca9d6076fc401b5c.zip | |
MIPS: Don't register r4k sched clock when CPUFREQ enabled
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
Cc: stable@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13820/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -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; } |