Dear RT folks!
I'm pleased to announce the v6.16-rt3 patch set.
Changes since v6.16-rt2:
- A patch to the i915 to recognize atomic context in a timeout
function.
Known issues
- Yoann Congal reported a bit spinlock in dm_exception_table_lock().
https://lore.kernel.org/all/Z8GTjqgDe_5EkE3t@P-ASN-ECS-830T8C3.local
The delta patch against v6.16-rt2 is appended below and can be found here:
https://cdn.kernel.org/pub/linux/kernel/projects/rt/6.16/incr/patch-6.16-rt2-rt3.patch.xz
You can get this release via the git tree at:
https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git v6.16-rt3
The RT patch against v6.16 can be found here:
https://cdn.kernel.org/pub/linux/kernel/projects/rt/6.16/older/patch-6.16-rt3.patch.xz
The split quilt queue is available at:
https://cdn.kernel.org/pub/linux/kernel/projects/rt/6.16/older/patches-6.16-rt3.tar.xz
Sebastian
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index b721bbd233567..f5a6143ea8a24 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -1609,7 +1609,7 @@ u64 intel_engine_get_last_batch_head(const struct intel_engine_cs *engine)
static unsigned long stop_timeout(const struct intel_engine_cs *engine)
{
- if (in_atomic() || irqs_disabled()) /* inside atomic preempt-reset? */
+ if (in_atomic() || irqs_disabled() || rcu_preempt_depth()) /* inside atomic preempt-reset? */
return 0;
/*
diff --git a/localversion-rt b/localversion-rt
index c3054d08a1129..1445cd65885cd 100644
--- a/localversion-rt
+++ b/localversion-rt
@@ -1 +1 @@
--rt2
+-rt3
