diff mbox

[RESEND] amdgpu: kfd: use modern ktime accessors

Message ID 20180711124112.893478-1-arnd@arndb.de (mailing list archive)
State New, archived
Headers show

Commit Message

Arnd Bergmann July 11, 2018, 12:41 p.m. UTC
getrawmonotonic64() and get_monotonic_boottime64() are deprecated
because of the nonstandard naming.

The replacement functions ktime_get_raw_ns() and ktime_get_boot_ns()
also simplify the callers.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
Patch was originall sent on Jun 18 but not applied yet, resending
With Felix' Reviewed-by tag
---
 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

Comments

Oded Gabbay July 26, 2018, 1:59 p.m. UTC | #1
On Wed, Jul 11, 2018 at 3:41 PM Arnd Bergmann <arnd@arndb.de> wrote:
>
> getrawmonotonic64() and get_monotonic_boottime64() are deprecated
> because of the nonstandard naming.
>
> The replacement functions ktime_get_raw_ns() and ktime_get_boot_ns()
> also simplify the callers.
>
> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>.
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> Patch was originall sent on Jun 18 but not applied yet, resending
> With Felix' Reviewed-by tag
> ---
>  drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> index f64c5551cdba..7e717716b90e 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> @@ -754,7 +754,6 @@ static int kfd_ioctl_get_clock_counters(struct file *filep,
>  {
>         struct kfd_ioctl_get_clock_counters_args *args = data;
>         struct kfd_dev *dev;
> -       struct timespec64 time;
>
>         dev = kfd_device_by_id(args->gpu_id);
>         if (dev)
> @@ -766,11 +765,8 @@ static int kfd_ioctl_get_clock_counters(struct file *filep,
>                 args->gpu_clock_counter = 0;
>
>         /* No access to rdtsc. Using raw monotonic time */
> -       getrawmonotonic64(&time);
> -       args->cpu_clock_counter = (uint64_t)timespec64_to_ns(&time);
> -
> -       get_monotonic_boottime64(&time);
> -       args->system_clock_counter = (uint64_t)timespec64_to_ns(&time);
> +       args->cpu_clock_counter = ktime_get_raw_ns();
> +       args->system_clock_counter = ktime_get_boot_ns();
>
>         /* Since the counter is in nano-seconds we use 1GHz frequency */
>         args->system_clock_freq = 1000000000;
> --
> 2.9.0
>
Applied to -next
Thanks,
Oded
diff mbox

Patch

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index f64c5551cdba..7e717716b90e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -754,7 +754,6 @@  static int kfd_ioctl_get_clock_counters(struct file *filep,
 {
 	struct kfd_ioctl_get_clock_counters_args *args = data;
 	struct kfd_dev *dev;
-	struct timespec64 time;
 
 	dev = kfd_device_by_id(args->gpu_id);
 	if (dev)
@@ -766,11 +765,8 @@  static int kfd_ioctl_get_clock_counters(struct file *filep,
 		args->gpu_clock_counter = 0;
 
 	/* No access to rdtsc. Using raw monotonic time */
-	getrawmonotonic64(&time);
-	args->cpu_clock_counter = (uint64_t)timespec64_to_ns(&time);
-
-	get_monotonic_boottime64(&time);
-	args->system_clock_counter = (uint64_t)timespec64_to_ns(&time);
+	args->cpu_clock_counter = ktime_get_raw_ns();
+	args->system_clock_counter = ktime_get_boot_ns();
 
 	/* Since the counter is in nano-seconds we use 1GHz frequency */
 	args->system_clock_freq = 1000000000;