CVS commit: src/sys/kern

["Nick Hudson" <skrll%netbsd.org@localhost>]

Module Name:    src
Committed By:   skrll
Date:           Sun Oct 31 16:26:26 UTC 2021

Modified Files:
        src/sys/kern: kern_lock.c

Log Message:
Revert the 2015 change I made that allowed sleeping in the idle lwp
if it wasn't running yet, e.g. in cpu_hatch
---
 sys/kern/kern_lock.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sys/kern/kern_lock.c b/sys/kern/kern_lock.c
index 40557427de86..c0c9d8adaf9e 100644
--- a/sys/kern/kern_lock.c
+++ b/sys/kern/kern_lock.c
@@ -89,8 +89,7 @@ assert_sleepable(void)
        } while (pctr != lwp_pctr());

        reason = NULL;
-       if (idle && !cold &&
-           kcpuset_isset(kcpuset_running, cpu_index(curcpu()))) {
+       if (idle && !cold) {
                reason = "idle";
        }
        if (cpu_intr_p()) {
--
2.25.1


To generate a diff of this commit:
cvs rdiff -u -r1.172 -r1.173 src/sys/kern/kern_lock.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.