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Red Hat Bugzilla – Attachment 250871 Details for
Bug 370341
PVFB frontend can send bogus screen updates
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[patch]
Fix tracking of screen dirtiness
dirty.patch (text/plain), 824 bytes, created by
Markus Armbruster
on 2007-11-07 21:22:26 UTC
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Description:
Fix tracking of screen dirtiness
Filename:
MIME Type:
Creator:
Markus Armbruster
Created:
2007-11-07 21:22:26 UTC
Size:
824 bytes
patch
obsolete
>diff -rup drivers/xen/fbfront/xenfb.c ../kernel-2.6.18/linux-2.6.18.noarch/drivers/xen/fbfront/xenfb.c >--- a/drivers/xen/fbfront/xenfb.c 2007-11-07 21:35:17.000000000 +0100 >+++ b/drivers/xen/fbfront/xenfb.c 2007-11-06 17:08:21.000000000 +0100 >@@ -137,7 +137,6 @@ static void xenfb_update_screen(struct x > > mutex_unlock(&info->mm_lock); > >- WARN_ON(x2 < x1 || y2 < y1); > xenfb_do_update(info, x1, y1, x2 - x1, y2 - y1); > } > >@@ -189,6 +188,7 @@ static int xenfb_setcolreg(unsigned regn > static void xenfb_timer(unsigned long data) > { > struct xenfb_info *info = (struct xenfb_info *)data; >+ info->dirty = 1; > wake_up(&info->wq); > } > >@@ -208,7 +208,6 @@ static void __xenfb_refresh(struct xenfb > info->x1 = x1; > if (info->x2 < x2) > info->x2 = x2; >- info->dirty = 1; > > if (timer_pending(&info->refresh)) > return;
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