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From: Maarten Lankhorst <dev@lankhorst.se>
To: intel-xe@lists.freedesktop.org
Subject: [FOR CI 5/5] PREEMPT_RT injection
Date: Wed, 29 Oct 2025 10:59:33 +0100	[thread overview]
Message-ID: <20251029095934.16813-6-dev@lankhorst.se> (raw)
In-Reply-To: <20251029095934.16813-1-dev@lankhorst.se>

Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
---
 drivers/gpu/drm/i915/Kconfig.debug | 15 ---------------
 drivers/gpu/drm/xe/Kconfig.debug   |  5 +++++
 kernel/Kconfig.preempt             |  4 ++--
 3 files changed, 7 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/i915/Kconfig.debug b/drivers/gpu/drm/i915/Kconfig.debug
index 3562a02ef7adc..0ab10ff41e38d 100644
--- a/drivers/gpu/drm/i915/Kconfig.debug
+++ b/drivers/gpu/drm/i915/Kconfig.debug
@@ -233,21 +233,6 @@ config DRM_I915_LOW_LEVEL_TRACEPOINTS
 
 	  If in doubt, say "N".
 
-config DRM_I915_DEBUG_VBLANK_EVADE
-	bool "Enable extra debug warnings for vblank evasion"
-	depends on DRM_I915
-	default n
-	help
-	  Choose this option to turn on extra debug warnings for the
-	  vblank evade mechanism. This gives a warning every time the
-	  the deadline allotted for the vblank evade critical section
-	  is exceeded, even if there isn't an actual risk of missing
-	  the vblank.
-
-	  Recommended for driver developers only.
-
-	  If in doubt, say "N".
-
 config DRM_I915_DEBUG_RUNTIME_PM
 	bool "Enable extra state checking for runtime PM"
 	depends on DRM_I915
diff --git a/drivers/gpu/drm/xe/Kconfig.debug b/drivers/gpu/drm/xe/Kconfig.debug
index 01227c77f6d70..1d5f11c6e88f3 100644
--- a/drivers/gpu/drm/xe/Kconfig.debug
+++ b/drivers/gpu/drm/xe/Kconfig.debug
@@ -30,6 +30,11 @@ config DRM_XE_DEBUG
 
 	  If in doubt, say "N".
 
+config DRM_I915_DEBUG_VBLANK_EVADE
+        def_bool y
+        depends on DRM_XE
+
+
 config DRM_XE_DEBUG_VM
 	bool "Enable extra VM debugging info"
 	default n
diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt
index da326800c1c9b..68a6d42c55abe 100644
--- a/kernel/Kconfig.preempt
+++ b/kernel/Kconfig.preempt
@@ -87,9 +87,9 @@ config PREEMPT_LAZY
 endchoice
 
 config PREEMPT_RT
-	bool "Fully Preemptible Kernel (Real-Time)"
-	depends on EXPERT && ARCH_SUPPORTS_RT && !COMPILE_TEST
+	def_bool y
 	select PREEMPTION
+	depends on ARCH_SUPPORTS_RT
 	help
 	  This option turns the kernel into a real-time kernel by replacing
 	  various locking primitives (spinlocks, rwlocks, etc.) with
-- 
2.51.0


  parent reply	other threads:[~2025-10-29  9:59 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-29  9:59 [FOR CI 0/5] Testing PREEMPT_RT with disabling preemption in the most critical section Maarten Lankhorst
2025-10-29  9:59 ` [FOR CI 1/5] drm/i915/display: Make get_vblank_counter use intel_de_read_fw() Maarten Lankhorst
2025-10-29  9:59 ` [FOR CI 2/5] drm/i915: Use preempt_disable/enable_rt() where recommended Maarten Lankhorst
2025-10-29 10:17   ` Jani Nikula
2025-10-29  9:59 ` [FOR CI 3/5] drm/i915: Don't disable interrupts on PREEMPT_RT during atomic updates Maarten Lankhorst
2025-10-29  9:59 ` [FOR CI 4/5] drm/xe/display: Disable preemption in the most critical section Maarten Lankhorst
2025-10-29  9:59 ` Maarten Lankhorst [this message]
2025-10-29 11:41 ` ✗ CI.checkpatch: warning for Testing PREEMPT_RT with disabling " Patchwork
2025-10-29 11:42 ` ✓ CI.KUnit: success " Patchwork
2025-10-29 12:05 ` ✗ CI.checksparse: warning " Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2025-10-23 15:34 [FOR CI 0/5] drm/xe/display: Test series with PREEMPT_RT and preemption disable Maarten Lankhorst
2025-10-23 15:34 ` [FOR CI 5/5] PREEMPT_RT injection Maarten Lankhorst
2025-10-23  8:55 [FOR CI 0/5] Testing PREEMPT_RT with disabling interrupts in the most critical section Maarten Lankhorst
2025-10-23  8:56 ` [FOR CI 5/5] PREEMPT_RT injection Maarten Lankhorst
2025-10-22 12:13 [FOR CI 0/5] drm/xe/display: Test series with PREEMPT_RT and preemption disable Maarten Lankhorst
2025-10-22 12:13 ` [FOR CI 5/5] PREEMPT_RT injection Maarten Lankhorst

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