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authorÁlvaro Fernández Rojas <noltari@gmail.com>2022-05-16 23:40:32 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2022-05-17 15:11:22 +0200
commit20ea6adbf199097c4f5f591ffee088340630dae4 (patch)
treed6719d95e136611a1c25bbf7789652d6d402779d /target/linux/bcm27xx/patches-5.15/950-0179-drm-v3d-Plug-dma_fence-leak.patch
parentbca05bd072180dc38ef740b37ded9572a6db1981 (diff)
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bcm27xx: add support for linux v5.15
Build system: x86_64 Build-tested: bcm2708, bcm2709, bcm2710, bcm2711 Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B Signed-off-by: Marty Jones <mj8263788@gmail.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0179-drm-v3d-Plug-dma_fence-leak.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.15/950-0179-drm-v3d-Plug-dma_fence-leak.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0179-drm-v3d-Plug-dma_fence-leak.patch b/target/linux/bcm27xx/patches-5.15/950-0179-drm-v3d-Plug-dma_fence-leak.patch
new file mode 100644
index 0000000000..30a6b5c41b
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.15/950-0179-drm-v3d-Plug-dma_fence-leak.patch
@@ -0,0 +1,28 @@
+From 4799df403a918e84b5e18aae9dfa99acf0786aa8 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Tue, 12 Nov 2019 16:41:21 +0000
+Subject: [PATCH] drm/v3d: Plug dma_fence leak
+
+The irq_fence and done_fence are given a reference that is never
+released. The necessary dma_fence_put()s seem to have been
+deleted in error in an earlier commit.
+
+Fixes: 0b73676836b2 ("drm/v3d: Clock V3D down when not in use.")
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ drivers/gpu/drm/v3d/v3d_gem.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+--- a/drivers/gpu/drm/v3d/v3d_gem.c
++++ b/drivers/gpu/drm/v3d/v3d_gem.c
+@@ -414,6 +414,9 @@ v3d_job_free(struct kref *ref)
+ }
+ xa_destroy(&job->deps);
+
++ dma_fence_put(job->irq_fence);
++ dma_fence_put(job->done_fence);
++
+ v3d_clock_up_put(v3d);
+
+ if (job->perfmon)