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SUSE:SLE-12-SP4:GA
xf86-video-vmware.1727
U_vmware-vmwgfx-Don-t-add-pixmaps-to-the-pixmap...
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File U_vmware-vmwgfx-Don-t-add-pixmaps-to-the-pixmap-list-if-they-re-already-on-it.patch of Package xf86-video-vmware.1727
From: Thomas Hellstrom <thellstrom@vmware.com> Date: Wed Sep 3 07:08:41 2014 -0700 Subject: [PATCH]vmware/vmwgfx: Don't add pixmaps to the pixmap list if they're already on it Patch-mainline: xf86-video-vmware-13.1.0 Git-commit: 32562129750077a23f26f2e69adc8403eb24bf3f Git-repo: git://anongit.freedesktop.org/git/xorg/driver/xf86-video-vmware References: boo#959200 Signed-off-by: Egbert Eich <eich@suse.com> This could cause loops through the list to spin indefinitely. This would most likely occur at VT switches. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> --- vmwgfx/vmwgfx_saa.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/vmwgfx/vmwgfx_saa.c b/vmwgfx/vmwgfx_saa.c index b9204c6..bca3d93 100644 --- a/vmwgfx/vmwgfx_saa.c +++ b/vmwgfx/vmwgfx_saa.c @@ -694,7 +694,8 @@ vmwgfx_modify_pixmap_header (PixmapPtr pixmap, int w, int h, int depth, vmwgfx_pix_resize(pixmap, old_pitch, old_height, old_width); vmwgfx_pixmap_free_storage(vpix); - WSBMLISTADDTAIL(&vpix->pixmap_list, &vsaa->pixmaps); + if (WSBMLISTEMPTY(&vpix->pixmap_list)) + WSBMLISTADDTAIL(&vpix->pixmap_list, &vsaa->pixmaps); return TRUE;
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