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From: Maarten Lankhorst <dev@lankhorst.se>
To: intel-xe@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org,
	Maarten Lankhorst <dev@lankhorst.se>,
	stable@vger.kernel.org
Subject: [PATCH 1/2] drm/xe: Use generic_handle_irq_safe inside heci gsc irq handler
Date: Tue,  9 Dec 2025 16:13:20 +0100	[thread overview]
Message-ID: <20251209151319.494640-3-dev@lankhorst.se> (raw)

This makes the irq handler safe on PREEMPT-RT too.
This is similar to the i915 commit 8cadce97bf26 ("drm/i915/gsc: mei
interrupt top half should be in irq disabled context").

Fixes: 87a4c85d3a3e ("drm/xe/gsc: add gsc device support")
Cc: <stable@vger.kernel.org> # v6.8+
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
---
 drivers/gpu/drm/xe/xe_heci_gsc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_heci_gsc.c b/drivers/gpu/drm/xe/xe_heci_gsc.c
index 2b3d49dd394c0..495cdd4f948d5 100644
--- a/drivers/gpu/drm/xe/xe_heci_gsc.c
+++ b/drivers/gpu/drm/xe/xe_heci_gsc.c
@@ -223,7 +223,7 @@ void xe_heci_gsc_irq_handler(struct xe_device *xe, u32 iir)
 	if (xe->heci_gsc.irq < 0)
 		return;
 
-	ret = generic_handle_irq(xe->heci_gsc.irq);
+	ret = generic_handle_irq_safe(xe->heci_gsc.irq);
 	if (ret)
 		drm_err_ratelimited(&xe->drm, "error handling GSC irq: %d\n", ret);
 }
@@ -243,7 +243,7 @@ void xe_heci_csc_irq_handler(struct xe_device *xe, u32 iir)
 	if (xe->heci_gsc.irq < 0)
 		return;
 
-	ret = generic_handle_irq(xe->heci_gsc.irq);
+	ret = generic_handle_irq_safe(xe->heci_gsc.irq);
 	if (ret)
 		drm_err_ratelimited(&xe->drm, "error handling GSC irq: %d\n", ret);
 }
-- 
2.51.0


             reply	other threads:[~2025-12-09 15:13 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-09 15:13 Maarten Lankhorst [this message]
2025-12-09 15:13 ` [PATCH 2/2] drm/i915/display: Fix intel_lpe_audio_irq_handler for PREEMPT-RT Maarten Lankhorst
2025-12-09 22:42   ` Matthew Brost
2025-12-10  8:56   ` Jani Nikula
2025-12-10 17:00     ` Maarten Lankhorst
2025-12-11  8:47       ` Jani Nikula
2025-12-11  9:48         ` Maarten Lankhorst
2025-12-11 14:05         ` Raag Jadav
2025-12-11 14:34           ` Jani Nikula
2025-12-09 18:45 ` ✓ CI.KUnit: success for series starting with [1/2] drm/xe: Use generic_handle_irq_safe inside heci gsc irq handler Patchwork
2025-12-09 21:07 ` ✓ Xe.CI.BAT: " Patchwork
2025-12-09 22:39 ` [PATCH 1/2] " Matthew Brost
2025-12-10  0:34 ` ✗ Xe.CI.Full: failure for series starting with [1/2] " Patchwork

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