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Date:      Wed, 09 Feb 2022 10:10:21 +0000
From:      bugzilla-noreply@freebsd.org
To:        x11@FreeBSD.org
Subject:   [Bug 261773] graphics/drm-fbsd13-kmod: Instability and artifacts after 5.4.144.g20220128 update (Intel GM45)
Message-ID:  <bug-261773-7141-00tce9dioI@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-261773-7141@https.bugs.freebsd.org/bugzilla/>
References:  <bug-261773-7141@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D261773

Tijl Coosemans <tijl@FreeBSD.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |kib@FreeBSD.org

--- Comment #10 from Tijl Coosemans <tijl@FreeBSD.org> ---
The problem happens when there's memory pressure.  This hack seems to fix i=
t.=20
It essentially reverts base 3de96d664aaa.  So it doesn't seem to have anyth=
ing
to do with drm or linuxkpi.

--- a/sys/vm/vm_pageout.c
+++ b/sys/vm/vm_pageout.c
@@ -732,8 +732,8 @@ vm_pageout_clean(vm_page_t m, int *numpagedout)
 static bool
 vm_pageout_object_act(vm_object_t object)
 {
-       return (object->ref_count >
-           ((object->flags & (OBJ_SWAP | OBJ_ANON)) =3D=3D OBJ_SWAP ? 1 : =
0));
+       return (object->ref_count > 0);
+//         ((object->flags & (OBJ_SWAP | OBJ_ANON)) =3D=3D OBJ_SWAP ? 1 : =
0));
 }

 static int

--=20
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