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Message-ID: <172986802538.1442.3024123527670216234.tip-bot2@tip-bot2>
Date: Fri, 25 Oct 2024 14:53:45 -0000
From: "tip-bot2 for Anna-Maria Behnsen" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: "Anna-Maria Behnsen" <anna-maria@...utronix.de>,
Thomas Gleixner <tglx@...utronix.de>, John Stultz <jstultz@...gle.com>,
x86@...nel.org, linux-kernel@...r.kernel.org
Subject:
[tip: timers/core] timekeeping: Remove TK_MIRROR timekeeping_update() action
The following commit has been merged into the timers/core branch of tip:
Commit-ID: da5cf1159cd1fb7016633c68fc4be72a6b8a3db4
Gitweb: https://git.kernel.org/tip/da5cf1159cd1fb7016633c68fc4be72a6b8a3db4
Author: Anna-Maria Behnsen <anna-maria@...utronix.de>
AuthorDate: Wed, 09 Oct 2024 10:29:17 +02:00
Committer: Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Fri, 25 Oct 2024 16:41:13 +02:00
timekeeping: Remove TK_MIRROR timekeeping_update() action
All call sites of using TK_MIRROR flag in timekeeping_update() are
gone. The TK_MIRROR dependent code path is therefore dead code.
Remove it along with the TK_MIRROR define.
Signed-off-by: Anna-Maria Behnsen <anna-maria@...utronix.de>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Acked-by: John Stultz <jstultz@...gle.com>
Link: https://lore.kernel.org/all/20241009-devel-anna-maria-b4-timers-ptp-timekeeping-v2-24-554456a44a15@linutronix.de
---
kernel/time/timekeeping.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index f117982..6ca250a 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -30,8 +30,7 @@
#include "timekeeping_internal.h"
#define TK_CLEAR_NTP (1 << 0)
-#define TK_MIRROR (1 << 1)
-#define TK_CLOCK_WAS_SET (1 << 2)
+#define TK_CLOCK_WAS_SET (1 << 1)
#define TK_UPDATE_ALL (TK_CLEAR_NTP | TK_CLOCK_WAS_SET)
@@ -816,13 +815,6 @@ static void timekeeping_update(struct tk_data *tkd, struct timekeeper *tk, unsig
if (action & TK_CLOCK_WAS_SET)
tk->clock_was_set_seq++;
- /*
- * The mirroring of the data to the shadow-timekeeper needs
- * to happen last here to ensure we don't over-write the
- * timekeeper structure on the next update with stale data
- */
- if (action & TK_MIRROR)
- timekeeping_restore_shadow(tkd);
}
static void timekeeping_update_from_shadow(struct tk_data *tkd, unsigned int action)
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