From f07e572f6447465d8938679533d604e402b0f066 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 18 Feb 2021 18:04:33 +0100 Subject: bcm27xx: import latest patches from the RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas --- .../950-0331-drm-v3d-Plug-dma_fence-leak.patch | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.4/950-0331-drm-v3d-Plug-dma_fence-leak.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0331-drm-v3d-Plug-dma_fence-leak.patch') diff --git a/target/linux/bcm27xx/patches-5.4/950-0331-drm-v3d-Plug-dma_fence-leak.patch b/target/linux/bcm27xx/patches-5.4/950-0331-drm-v3d-Plug-dma_fence-leak.patch new file mode 100644 index 0000000000..a79912df1e --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0331-drm-v3d-Plug-dma_fence-leak.patch @@ -0,0 +1,28 @@ +From 9b2d99c0959e693e4dcea5f454bf84f229ca3d27 Mon Sep 17 00:00:00 2001 +From: Phil Elwell +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 +--- + 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 +@@ -410,6 +410,9 @@ 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); + + kfree(job); -- cgit v1.2.3