git: 7b60409efa14 - stable/13 - Restore PPS_SYNC in NOTES

The branch stable/13 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=7b60409efa147b3884c5a1b9e543563666ef189f

commit 7b60409efa147b3884c5a1b9e543563666ef189f
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2021-10-11 22:02:35 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2021-10-17 00:28:13 +0000

    Restore PPS_SYNC in NOTES
    
    (cherry picked from commit 4cc167a35217f9cee81a2f366e451fae42fd4a6c)
---
 sys/conf/NOTES         | 6 ++++++
 sys/powerpc/conf/NOTES | 2 --
 sys/riscv/conf/NOTES   | 2 --
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index 5f97933a512a..f73b5a466366 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -1250,6 +1250,12 @@ options 	CAPABILITY_MODE	# sandboxes with no global namespace access
 
 options 	HZ=100
 
+# Enable support for the kernel PLL to use an external PPS signal,
+# under supervision of [x]ntpd(8)
+# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp
+
+options 	PPS_SYNC
+
 # Enable support for generic feed-forward clocks in the kernel.
 # The feed-forward clock support is an alternative to the feedback oriented
 # ntpd/system clock approach, and is to be used with a feed-forward
diff --git a/sys/powerpc/conf/NOTES b/sys/powerpc/conf/NOTES
index 1a0c70fb08f9..78d990331ead 100644
--- a/sys/powerpc/conf/NOTES
+++ b/sys/powerpc/conf/NOTES
@@ -46,8 +46,6 @@ options 	PSIM			#GDB PSIM ppc simulator
 options 	MAMBO			#IBM Mambo Full System Simulator
 options		QEMU			#QEMU processor emulator
 
-options 	PPS_SYNC
-
 # The cpufreq(4) driver provides support for CPU frequency control
 device		cpufreq
 
diff --git a/sys/riscv/conf/NOTES b/sys/riscv/conf/NOTES
index 60e842ab2709..7dda89bfe1a8 100644
--- a/sys/riscv/conf/NOTES
+++ b/sys/riscv/conf/NOTES
@@ -20,8 +20,6 @@ options 	FPE			# Floating-point extension support
 options 	RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
 options 	INTRNG			# Include INTRNG framework
 
-options 	PPS_SYNC
-
 # RISC-V SBI console
 device		rcons