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From: Gerd Hoffmann <kraxel@redhat.com>
To: dri-devel@lists.freedesktop.org
Cc: Gerd Hoffmann <kraxel@redhat.com>,
	Dave Airlie <airlied@redhat.com>, David Airlie <airlied@linux.ie>,
	Daniel Vetter <daniel@ffwll.ch>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	virtualization@lists.linux-foundation.org (open list:DRM DRIVER
	FOR QXL VIRTUAL GPU),
	spice-devel@lists.freedesktop.org (open list:DRM DRIVER FOR QXL
	VIRTUAL GPU), linux-kernel@vger.kernel.org (open list)
Subject: [PATCH 02/10] drm/qxl: more fence wait rework
Date: Tue, 16 Feb 2021 12:37:08 +0100	[thread overview]
Message-ID: <20210216113716.716996-3-kraxel@redhat.com> (raw)
In-Reply-To: <20210216113716.716996-1-kraxel@redhat.com>

Move qxl_io_notify_oom() call into wait condition.
That way the driver will call it again if one call
wasn't enough.

Also allows to remove the extra dma_fence_is_signaled()
check and the goto.

Fixes: 5a838e5d5825 ("drm/qxl: simplify qxl_fence_wait")
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 drivers/gpu/drm/qxl/qxl_release.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c
index 6ed673d75f9f..63818b56218c 100644
--- a/drivers/gpu/drm/qxl/qxl_release.c
+++ b/drivers/gpu/drm/qxl/qxl_release.c
@@ -62,16 +62,13 @@ static long qxl_fence_wait(struct dma_fence *fence, bool intr,
 
 	qdev = container_of(fence->lock, struct qxl_device, release_lock);
 
-	if (dma_fence_is_signaled(fence))
-		goto signaled;
-
-	qxl_io_notify_oom(qdev);
 	if (!wait_event_timeout(qdev->release_event,
-				dma_fence_is_signaled(fence),
+				(dma_fence_is_signaled(fence) || (
+					qxl_io_notify_oom(qdev),
+					0)),
 				timeout))
 		return 0;
 
-signaled:
 	cur = jiffies;
 	if (time_after(cur, end))
 		return 0;
-- 
2.29.2


  parent reply	other threads:[~2021-02-16 11:39 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20210216113716.716996-1-kraxel@redhat.com>
2021-02-16 11:37 ` [PATCH 01/10] drm/qxl: properly handle device init failures Gerd Hoffmann
2021-02-16 13:08   ` Thomas Zimmermann
2021-02-16 11:37 ` Gerd Hoffmann [this message]
2021-02-16 11:37 ` [PATCH 03/10] drm/qxl: use ttm bo priorities Gerd Hoffmann
2021-02-16 11:37 ` [PATCH 04/10] drm/qxl: fix lockdep issue in qxl_alloc_release_reserved Gerd Hoffmann
2021-02-16 11:37 ` [PATCH 05/10] drm/qxl: rename qxl_bo_kmap -> qxl_bo_kmap_locked Gerd Hoffmann
2021-02-16 13:14   ` Thomas Zimmermann
2021-02-16 11:37 ` [PATCH 06/10] drm/qxl: add qxl_bo_kmap/qxl_bo_kunmap Gerd Hoffmann
2021-02-16 13:17   ` Thomas Zimmermann
2021-02-16 11:37 ` [PATCH 07/10] drm/qxl: fix prime kmap Gerd Hoffmann
2021-02-16 13:16   ` Thomas Zimmermann
2021-02-16 11:37 ` [PATCH 08/10] drm/qxl: fix monitors object kmap Gerd Hoffmann
2021-02-16 13:18   ` Thomas Zimmermann
2021-02-16 11:37 ` [PATCH 09/10] drm/qxl: map/unmap framebuffers in prepare_fb+cleanup_fb callbacks Gerd Hoffmann
2021-02-16 13:27   ` Thomas Zimmermann
2021-02-16 13:46     ` Thomas Zimmermann
2021-02-17 10:02       ` Gerd Hoffmann
2021-02-17 10:23         ` Thomas Zimmermann
2021-02-16 11:37 ` [PATCH 10/10] drm/qxl: add lock asserts to qxl_bo_kmap_locked + qxl_bo_kunmap_locked Gerd Hoffmann
2021-02-16 13:30   ` Thomas Zimmermann

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