From: John Stultz Date: Thu, 12 Mar 2015 17:23:40 +0000 (-0700) Subject: drm/amdkfd: Convert timestamping to use 64bit time accessors X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=affa7d86441a9fe1ddd67f4ed551ed41313da561;p=openwrt%2Fstaging%2Fblogic.git drm/amdkfd: Convert timestamping to use 64bit time accessors Convert the timestamping in the amdkfd driver to use a timespec64 and 64bit time accessors. Although the existing code is completely safe beyond y2038 because it deals with monotonic time, this patch is still needed in order to kill off all uses of struct timespec. Signed-off-by: John Stultz Signed-off-by: Oded Gabbay --- diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index 5c50aa8a8908..50fc8bad4964 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -435,7 +435,7 @@ static int kfd_ioctl_get_clock_counters(struct file *filep, { struct kfd_ioctl_get_clock_counters_args *args = data; struct kfd_dev *dev; - struct timespec time; + struct timespec64 time; dev = kfd_device_by_id(args->gpu_id); if (dev == NULL) @@ -445,11 +445,11 @@ static int kfd_ioctl_get_clock_counters(struct file *filep, args->gpu_clock_counter = kfd2kgd->get_gpu_clock_counter(dev->kgd); /* No access to rdtsc. Using raw monotonic time */ - getrawmonotonic(&time); - args->cpu_clock_counter = (uint64_t)timespec_to_ns(&time); + getrawmonotonic64(&time); + args->cpu_clock_counter = (uint64_t)timespec64_to_ns(&time); - get_monotonic_boottime(&time); - args->system_clock_counter = (uint64_t)timespec_to_ns(&time); + get_monotonic_boottime64(&time); + args->system_clock_counter = (uint64_t)timespec64_to_ns(&time); /* Since the counter is in nano-seconds we use 1GHz frequency */ args->system_clock_freq = 1000000000;