The following commit has been merged into the timers/ptp branch of tip:
Commit-ID: fe1159fe49b40f73de88d2c29200c813952e061f
Gitweb: https://git.kernel.org/tip/fe1159fe49b40f73de88d2c29200c813952e061f
Author: Thomas Gleixner <tglx@kernel.org>
AuthorDate: Fri, 29 May 2026 21:59:59 +02:00
Committer: Thomas Gleixner <tglx@kernel.org>
CommitterDate: Tue, 02 Jun 2026 11:39:58 +02:00
pps: generators: Use ktime_get_real_ts64() instead of ktime_get_snapshot()
There is no reason to use the more complex ktime_get_snapshot() for
retrieving CLOCK_REALTIME.
Just use ktime_get_real_ts64(), which avoids the extra timespec64
conversion as a bonus.
No functional change intended.
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Tested-by: Arthur Kiyanovski <akiyano@amazon.com>
Reviewed-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Acked-by: Rodolfo Giometti <giometti@enneenne.com>
Link: https://patch.msgid.link/20260529195557.074439049@kernel.org
---
drivers/pps/generators/pps_gen-dummy.c | 6 +-----
drivers/pps/generators/pps_gen_tio.c | 6 +-----
2 files changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/pps/generators/pps_gen-dummy.c b/drivers/pps/generators/pps_gen-dummy.c
index 547fa7f..a439554 100644
--- a/drivers/pps/generators/pps_gen-dummy.c
+++ b/drivers/pps/generators/pps_gen-dummy.c
@@ -39,11 +39,7 @@ static void pps_gen_ktimer_event(struct timer_list *unused)
static int pps_gen_dummy_get_time(struct pps_gen_device *pps_gen,
struct timespec64 *time)
{
- struct system_time_snapshot snap;
-
- ktime_get_snapshot(&snap);
- *time = ktime_to_timespec64(snap.real);
-
+ ktime_get_real_ts64(time);
return 0;
}
diff --git a/drivers/pps/generators/pps_gen_tio.c b/drivers/pps/generators/pps_gen_tio.c
index de00a85..9483d12 100644
--- a/drivers/pps/generators/pps_gen_tio.c
+++ b/drivers/pps/generators/pps_gen_tio.c
@@ -189,11 +189,7 @@ static int pps_tio_gen_enable(struct pps_gen_device *pps_gen, bool enable)
static int pps_tio_get_time(struct pps_gen_device *pps_gen,
struct timespec64 *time)
{
- struct system_time_snapshot snap;
-
- ktime_get_snapshot(&snap);
- *time = ktime_to_timespec64(snap.real);
-
+ ktime_get_real_ts64(time);
return 0;
}