Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
timekeeping: Prepare timekeeping_update_from_shadow()
Don't invoke the VDSO and paravirt updates when utilized for auxiliary
clocks. This is a temporary workaround until the VDSO and paravirt
interfaces have been worked out.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250519083026.223876435@linutronix.de
+8
-6
+8
-6
kernel/time/timekeeping.c
+8
-6
kernel/time/timekeeping.c
···
683
683
684
684
tk_update_leap_state(tk);
685
685
tk_update_ktime_data(tk);
686
-
687
-
update_vsyscall(tk);
688
-
update_pvclock_gtod(tk, action & TK_CLOCK_WAS_SET);
689
-
690
686
tk->tkr_mono.base_real = tk->tkr_mono.base + tk->offs_real;
691
-
update_fast_timekeeper(&tk->tkr_mono, &tk_fast_mono);
692
-
update_fast_timekeeper(&tk->tkr_raw, &tk_fast_raw);
687
+
688
+
if (tk->id == TIMEKEEPER_CORE) {
689
+
update_vsyscall(tk);
690
+
update_pvclock_gtod(tk, action & TK_CLOCK_WAS_SET);
691
+
692
+
update_fast_timekeeper(&tk->tkr_mono, &tk_fast_mono);
693
+
update_fast_timekeeper(&tk->tkr_raw, &tk_fast_raw);
694
+
}
693
695
694
696
if (action & TK_CLOCK_WAS_SET)
695
697
tk->clock_was_set_seq++;