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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:18:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:18:13 +0000 |
commit | 225809f918c2f2c9c831ea16ddb9b81485af5f34 (patch) | |
tree | 5332d51631f39fc96804d8001996f028bbbbdf54 /debian/patches-rt/0005-drm-i915-Don-t-check-for-atomic-context-on-PREEMPT_R.patch | |
parent | Merging upstream version 6.10.3. (diff) | |
download | linux-225809f918c2f2c9c831ea16ddb9b81485af5f34.tar.xz linux-225809f918c2f2c9c831ea16ddb9b81485af5f34.zip |
Merging debian version 6.10.3-1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches-rt/0005-drm-i915-Don-t-check-for-atomic-context-on-PREEMPT_R.patch')
-rw-r--r-- | debian/patches-rt/0005-drm-i915-Don-t-check-for-atomic-context-on-PREEMPT_R.patch | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/debian/patches-rt/0005-drm-i915-Don-t-check-for-atomic-context-on-PREEMPT_R.patch b/debian/patches-rt/0005-drm-i915-Don-t-check-for-atomic-context-on-PREEMPT_R.patch deleted file mode 100644 index c985a8382f..0000000000 --- a/debian/patches-rt/0005-drm-i915-Don-t-check-for-atomic-context-on-PREEMPT_R.patch +++ /dev/null @@ -1,30 +0,0 @@ -From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> -Date: Mon, 25 Oct 2021 15:05:18 +0200 -Subject: [PATCH 05/10] drm/i915: Don't check for atomic context on PREEMPT_RT -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.9/older/patches-6.9-rt5.tar.xz - -The !in_atomic() check in _wait_for_atomic() triggers on PREEMPT_RT -because the uncore::lock is a spinlock_t and does not disable -preemption or interrupts. - -Changing the uncore:lock to a raw_spinlock_t doubles the worst case -latency on an otherwise idle testbox during testing. Therefore I'm -currently unsure about changing this. - -Link: https://lore.kernel.org/all/20211006164628.s2mtsdd2jdbfyf7g@linutronix.de/ -Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> ---- - drivers/gpu/drm/i915/i915_utils.h | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/gpu/drm/i915/i915_utils.h -+++ b/drivers/gpu/drm/i915/i915_utils.h -@@ -288,7 +288,7 @@ wait_remaining_ms_from_jiffies(unsigned - #define wait_for(COND, MS) _wait_for((COND), (MS) * 1000, 10, 1000) - - /* If CONFIG_PREEMPT_COUNT is disabled, in_atomic() always reports false. */ --#if defined(CONFIG_DRM_I915_DEBUG) && defined(CONFIG_PREEMPT_COUNT) -+#if defined(CONFIG_DRM_I915_DEBUG) && defined(CONFIG_PREEMPT_COUNT) && !defined(CONFIG_PREEMPT_RT) - # define _WAIT_FOR_ATOMIC_CHECK(ATOMIC) WARN_ON_ONCE((ATOMIC) && !in_atomic()) - #else - # define _WAIT_FOR_ATOMIC_CHECK(ATOMIC) do { } while (0) |