git: 892cd949801d - stable/15 - NOTES: SMP: Move PREEMPTION out of the debugging options section

The branch stable/15 has been updated by olce:

URL: https://cgit.FreeBSD.org/src/commit/?id=892cd949801d572a21bcfeae224043a74f50b861

commit 892cd949801d572a21bcfeae224043a74f50b861
Author:     Olivier Certner <olce@FreeBSD.org>
AuthorDate: 2026-09-24 16:00:32 +0000
Commit:     Olivier Certner <olce@FreeBSD.org>
CommitDate: 2026-10-08 12:20:07 +0000

    NOTES: SMP: Move PREEMPTION out of the debugging options section
    
    It has been activated by default for more than 20 years.
    
    Reviewed by:    mchoo, srcmgr (imp)
    Fixes:          444ba945136b ("Switch the default scheduler to 4BSD...")
    MFC after:      3 days
    Sponsored by:   The FreeBSD Foundation
    Differential Revision:  https://reviews.freebsd.org/D60012
    
    (cherry picked from commit 61ce73643f22f6f8273701eb978faa246bbca27d)
---
 sys/conf/NOTES | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index b6e6af1e8827..040df12b3408 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -277,13 +277,15 @@ options 	RWLOCK_NOINLINE
 # and WITNESS options.
 options 	SX_NOINLINE
 
+# PREEMPTION allows the threads that are in the kernel to be preempted by
+#	  higher priority [interrupt] threads.  It helps with interactivity
+#	  and allows interrupt threads to run sooner rather than waiting.
+options 	PREEMPTION
+
 # SMP Debugging Options:
 #
 # CALLOUT_PROFILING enables rudimentary profiling of the callwheel data
 #	  structure used as backend in callout(9).
-# PREEMPTION allows the threads that are in the kernel to be preempted by
-#	  higher priority [interrupt] threads.  It helps with interactivity
-#	  and allows interrupt threads to run sooner rather than waiting.
 # FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel
 #	  threads.  Its sole use is to expose race conditions and other
 #	  bugs during development.  Enabling this option will reduce
@@ -303,7 +305,6 @@ options 	SX_NOINLINE
 #	  a lock hierarchy violation occurs or if locks are held when going to
 #	  sleep.
 # WITNESS_SKIPSPIN disables the witness checks on spin mutexes.
-options 	PREEMPTION
 options 	FULL_PREEMPTION
 options 	WITNESS
 options 	WITNESS_KDB