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Message-Id: <20240911-devel-anna-maria-b4-timers-ptp-timekeeping-v1-13-f7cae09e25d6@linutronix.de>
Date: Wed, 11 Sep 2024 15:29:57 +0200
From: Anna-Maria Behnsen <anna-maria@...utronix.de>
To: John Stultz <jstultz@...gle.com>,
Frederic Weisbecker <frederic@...nel.org>,
Thomas Gleixner <tglx@...utronix.de>
Cc: linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
Miroslav Lichvar <mlichvar@...hat.com>,
Richard Cochran <richardcochran@...il.com>,
Christopher S Hall <christopher.s.hall@...el.com>,
Anna-Maria Behnsen <anna-maria@...utronix.de>
Subject: [PATCH 13/24] timekeeping: Introduce combined timekeeping action
flag
Instead of explicitly listing all the separate timekeeping actions flags,
introduce a new one which covers all actions except TK_MIRROR action.
No functional change.
Signed-off-by: Anna-Maria Behnsen <anna-maria@...utronix.de>
---
kernel/time/timekeeping.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index bf8814508cdf..a69850429fb4 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -33,6 +33,8 @@
#define TK_MIRROR (1 << 1)
#define TK_CLOCK_WAS_SET (1 << 2)
+#define TK_UPDATE_ALL (TK_CLEAR_NTP | TK_CLOCK_WAS_SET)
+
enum timekeeping_adv_mode {
/* Update timekeeper when a tick has passed */
TK_ADV_TICK,
@@ -1493,7 +1495,7 @@ int do_settimeofday64(const struct timespec64 *ts)
tk_set_xtime(tk, ts);
out:
- timekeeping_update(&tk_core, tk, TK_CLEAR_NTP | TK_MIRROR | TK_CLOCK_WAS_SET);
+ timekeeping_update(&tk_core, tk, TK_UPDATE_ALL | TK_MIRROR);
write_seqcount_end(&tk_core.seq);
raw_spin_unlock_irqrestore(&tk_core.lock, flags);
@@ -1543,7 +1545,7 @@ static int timekeeping_inject_offset(const struct timespec64 *ts)
tk_set_wall_to_mono(tk, timespec64_sub(tk->wall_to_monotonic, *ts));
error: /* even if we error out, we forwarded the time, so call update */
- timekeeping_update(&tk_core, tk, TK_CLEAR_NTP | TK_MIRROR | TK_CLOCK_WAS_SET);
+ timekeeping_update(&tk_core, tk, TK_UPDATE_ALL | TK_MIRROR);
write_seqcount_end(&tk_core.seq);
raw_spin_unlock_irqrestore(&tk_core.lock, flags);
@@ -1628,7 +1630,7 @@ static int change_clocksource(void *data)
timekeeping_forward_now(tk);
old = tk->tkr_mono.clock;
tk_setup_internals(tk, new);
- timekeeping_update(&tk_core, tk, TK_CLEAR_NTP | TK_MIRROR | TK_CLOCK_WAS_SET);
+ timekeeping_update(&tk_core, tk, TK_UPDATE_ALL | TK_MIRROR);
write_seqcount_end(&tk_core.seq);
raw_spin_unlock_irqrestore(&tk_core.lock, flags);
@@ -1919,7 +1921,7 @@ void timekeeping_inject_sleeptime64(const struct timespec64 *delta)
__timekeeping_inject_sleeptime(tk, delta);
- timekeeping_update(&tk_core, tk, TK_CLEAR_NTP | TK_MIRROR | TK_CLOCK_WAS_SET);
+ timekeeping_update(&tk_core, tk, TK_UPDATE_ALL | TK_MIRROR);
write_seqcount_end(&tk_core.seq);
raw_spin_unlock_irqrestore(&tk_core.lock, flags);
--
2.39.2
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