Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'core-debugobjects-2025-11-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull debugobjects update from Thomas Gleixner:
"Two small updates for debugobjects:
- Allow pool refill on RT enabled kernels before the scheduler is up
and running to prevent pool exhaustion
- Correct the lockdep override to prevent false positives"
* tag 'core-debugobjects-2025-11-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
debugobjects: Use LD_WAIT_CONFIG instead of LD_WAIT_SLEEP
debugobjects: Allow to refill the pool before SYSTEM_SCHEDULING
+3
-3
+3
-3
lib/debugobjects.c
+3
-3
lib/debugobjects.c
···
714
714
* raw_spinlock_t are basically the same type and this lock-type
715
715
* inversion works just fine.
716
716
*/
717
-
if (!IS_ENABLED(CONFIG_PREEMPT_RT) || preemptible()) {
717
+
if (!IS_ENABLED(CONFIG_PREEMPT_RT) || preemptible() || system_state < SYSTEM_SCHEDULING) {
718
718
/*
719
719
* Annotate away the spinlock_t inside raw_spinlock_t warning
720
-
* by temporarily raising the wait-type to WAIT_SLEEP, matching
720
+
* by temporarily raising the wait-type to LD_WAIT_CONFIG, matching
721
721
* the preemptible() condition above.
722
722
*/
723
-
static DEFINE_WAIT_OVERRIDE_MAP(fill_pool_map, LD_WAIT_SLEEP);
723
+
static DEFINE_WAIT_OVERRIDE_MAP(fill_pool_map, LD_WAIT_CONFIG);
724
724
lock_map_acquire_try(&fill_pool_map);
725
725
fill_pool();
726
726
lock_map_release(&fill_pool_map);