From: Nathan Lynch Date: Mon, 3 Feb 2014 19:48:52 +0000 (+0000) Subject: arm64: vdso: update wtm fields for CLOCK_MONOTONIC_COARSE X-Git-Tag: v3.14-rc2~12^2~6 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d4022a335271a48cce49df35d825897914fbffe3;p=platform%2Fkernel%2Flinux-exynos.git arm64: vdso: update wtm fields for CLOCK_MONOTONIC_COARSE Update wall-to-monotonic fields in the VDSO data page unconditionally. These are used to service CLOCK_MONOTONIC_COARSE, which is not guarded by use_syscall. Signed-off-by: Nathan Lynch Acked-by: Will Deacon Cc: Signed-off-by: Catalin Marinas --- diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c index 65d40cf..a7149ca 100644 --- a/arch/arm64/kernel/vdso.c +++ b/arch/arm64/kernel/vdso.c @@ -238,6 +238,8 @@ void update_vsyscall(struct timekeeper *tk) vdso_data->use_syscall = use_syscall; vdso_data->xtime_coarse_sec = xtime_coarse.tv_sec; vdso_data->xtime_coarse_nsec = xtime_coarse.tv_nsec; + vdso_data->wtm_clock_sec = tk->wall_to_monotonic.tv_sec; + vdso_data->wtm_clock_nsec = tk->wall_to_monotonic.tv_nsec; if (!use_syscall) { vdso_data->cs_cycle_last = tk->clock->cycle_last; @@ -245,8 +247,6 @@ void update_vsyscall(struct timekeeper *tk) vdso_data->xtime_clock_nsec = tk->xtime_nsec; vdso_data->cs_mult = tk->mult; vdso_data->cs_shift = tk->shift; - vdso_data->wtm_clock_sec = tk->wall_to_monotonic.tv_sec; - vdso_data->wtm_clock_nsec = tk->wall_to_monotonic.tv_nsec; } smp_wmb();