diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-12-19 12:27:25 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-12-19 12:27:25 -0300 |
commit | 30d647f5ba9ebefa153ad2bc3f05e3a7c7d90d1c (patch) | |
tree | 418c535ebc1a0001b7c448e1d7ff97cf79bff8fd /arch/loongarch/kernel/time.c | |
parent | 66dfc517e8ec530b1d8d4776c05e3f264f38ecb8 (diff) | |
parent | aeba12b26c79fc35e07e511f692a8907037d95da (diff) |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'arch/loongarch/kernel/time.c')
-rw-r--r-- | arch/loongarch/kernel/time.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/loongarch/kernel/time.c b/arch/loongarch/kernel/time.c index 786735dcc8d67..a6576dea590c0 100644 --- a/arch/loongarch/kernel/time.c +++ b/arch/loongarch/kernel/time.c @@ -115,12 +115,17 @@ static unsigned long __init get_loops_per_jiffy(void) return lpj; } -static long init_timeval; +static long init_offset __nosavedata; + +void save_counter(void) +{ + init_offset = drdtime(); +} void sync_counter(void) { /* Ensure counter begin at 0 */ - csr_write64(-init_timeval, LOONGARCH_CSR_CNTC); + csr_write64(init_offset, LOONGARCH_CSR_CNTC); } static int get_timer_irq(void) @@ -219,7 +224,7 @@ void __init time_init(void) else const_clock_freq = calc_const_freq(); - init_timeval = drdtime() - csr_read64(LOONGARCH_CSR_CNTC); + init_offset = -(drdtime() - csr_read64(LOONGARCH_CSR_CNTC)); constant_clockevent_init(); constant_clocksource_init(); |