]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
drop queue-5.10/media-cedrus-fix-endless-loop-in-cedrus_h265_skip_bits.patch
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 16 Oct 2022 16:45:21 +0000 (18:45 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 16 Oct 2022 16:45:21 +0000 (18:45 +0200)
queue-5.10/media-cedrus-fix-endless-loop-in-cedrus_h265_skip_bits.patch [deleted file]
queue-5.10/series

diff --git a/queue-5.10/media-cedrus-fix-endless-loop-in-cedrus_h265_skip_bits.patch b/queue-5.10/media-cedrus-fix-endless-loop-in-cedrus_h265_skip_bits.patch
deleted file mode 100644 (file)
index 4cd9fe8..0000000
+++ /dev/null
@@ -1,41 +0,0 @@
-From 91db7a3fc7fe670cf1770a398a43bb4a1f776bf1 Mon Sep 17 00:00:00 2001
-From: Dmitry Osipenko <dmitry.osipenko@collabora.com>
-Date: Thu, 18 Aug 2022 22:33:08 +0200
-Subject: media: cedrus: Fix endless loop in cedrus_h265_skip_bits()
-
-From: Dmitry Osipenko <dmitry.osipenko@collabora.com>
-
-commit 91db7a3fc7fe670cf1770a398a43bb4a1f776bf1 upstream.
-
-The busy status bit may never de-assert if number of programmed skip
-bits is incorrect, resulting in a kernel hang because the bit is polled
-endlessly in the code. Fix it by adding timeout for the bit-polling.
-This problem is reproducible by setting the data_bit_offset field of
-the HEVC slice params to a wrong value by userspace.
-
-Cc: stable@vger.kernel.org
-Fixes: 7678c5462680 (media: cedrus: Fix decoding for some HEVC videos)
-Reported-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
-Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
-Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
-Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
-Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- drivers/staging/media/sunxi/cedrus/cedrus_h265.c |    5 +++--
- 1 file changed, 3 insertions(+), 2 deletions(-)
-
---- a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
-+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
-@@ -234,8 +234,9 @@ static void cedrus_h265_skip_bits(struct
-               cedrus_write(dev, VE_DEC_H265_TRIGGER,
-                            VE_DEC_H265_TRIGGER_FLUSH_BITS |
-                            VE_DEC_H265_TRIGGER_TYPE_N_BITS(tmp));
--              while (cedrus_read(dev, VE_DEC_H265_STATUS) & VE_DEC_H265_STATUS_VLD_BUSY)
--                      udelay(1);
-+
-+              if (cedrus_wait_for(dev, VE_DEC_H265_STATUS, VE_DEC_H265_STATUS_VLD_BUSY))
-+                      dev_err_ratelimited(dev->dev, "timed out waiting to skip bits\n");
-               count += tmp;
-       }
index 6ea5e1f8a4f3886c76ee123b3646a87e31697801..143793441e267c20bcc08c6ee453528ce7ce6bc1 100644 (file)
@@ -79,7 +79,6 @@ tracing-disable-interrupt-or-preemption-before-acquiring-arch_spinlock_t.patch
 thunderbolt-explicitly-enable-lane-adapter-hotplug-events-at-startup.patch
 efi-libstub-drop-pointless-get_memory_map-call.patch
 media-cedrus-set-the-platform-driver-data-earlier.patch
-media-cedrus-fix-endless-loop-in-cedrus_h265_skip_bits.patch
 kvm-x86-emulator-fix-handing-of-pop-ss-to-correctly-set-interruptibility.patch
 kvm-nvmx-unconditionally-purge-queued-injected-events-on-nested-exit.patch
 kvm-vmx-drop-bits-31-16-when-shoving-exception-error-code-into-vmcs.patch