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author | Mattias Andrée <maandree@kth.se> | 2016-07-07 06:35:05 +0200 |
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committer | Mattias Andrée <maandree@kth.se> | 2016-07-07 06:35:05 +0200 |
commit | fa9675d055aa7b23b6ce70dd9c1492e3da02d997 (patch) | |
tree | 31e19b009335a6e886031bb07215212b0c7f5d5f /xorg-server-hwcursor-gamma/0001-present-Only-requeue-for-next-MSC-after-flip-failure.patch | |
parent | Disowned emacs-d-mode (diff) | |
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Update xorg-server-hwcursor-gamma
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
-rw-r--r-- | xorg-server-hwcursor-gamma/0001-present-Only-requeue-for-next-MSC-after-flip-failure.patch | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/xorg-server-hwcursor-gamma/0001-present-Only-requeue-for-next-MSC-after-flip-failure.patch b/xorg-server-hwcursor-gamma/0001-present-Only-requeue-for-next-MSC-after-flip-failure.patch deleted file mode 100644 index adf5c7a..0000000 --- a/xorg-server-hwcursor-gamma/0001-present-Only-requeue-for-next-MSC-after-flip-failure.patch +++ /dev/null @@ -1,43 +0,0 @@ -From 3b385105b2d19a1c55e9779ae88d775185eea231 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Michel=20D=C3=A4nzer?= <michel.daenzer@amd.com> -Date: Thu, 24 Mar 2016 17:42:47 +0900 -Subject: [PATCH xserver] present: Only requeue for next MSC after flip failure -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This code was added to deal with the driver present hook failing, in -which case we need to wait for the next MSC before executing the -presentation. - -However, it could also take effect in cases where the driver incorrectly -thinks the current MSC matches the target one (e.g. due to the kernel -interface only supporting 32-bit MSC values), in which case it could -result in the presentation getting requeued over and over. - -To prevent such issues, check specifically for the target MSC -immediately following the current MSC. - -Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=94596 -Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> -Reviewed-by: Keith Packard <keithp@keithp.com> ---- - present/present.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/present/present.c b/present/present.c -index 55f6aa7..105e2bf 100644 ---- a/present/present.c -+++ b/present/present.c -@@ -726,7 +726,7 @@ present_execute(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc) - } - - /* If present_flip failed, we may have to requeue for the target MSC */ -- if (msc_is_after(vblank->target_msc, crtc_msc) && -+ if (vblank->target_msc == crtc_msc + 1 && - Success == present_queue_vblank(screen, - vblank->crtc, - vblank->event_id, --- -2.7.4 - |