From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 81991] X page allocation errors referencing radeon_vm_get_bos Date: Fri, 01 Aug 2014 14:35:50 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1501058310==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 25B546E27C for ; Fri, 1 Aug 2014 07:35:50 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1501058310== Content-Type: multipart/alternative; boundary="1406903750.34ca60.32140"; charset="us-ascii" --1406903750.34ca60.32140 Date: Fri, 1 Aug 2014 14:35:50 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable https://bugs.freedesktop.org/show_bug.cgi?id=3D81991 --- Comment #2 from Michel D=C3=A4nzer --- (In reply to comment #1) > This is a kernel out of memory error not a driver bug. The driver is not > able to allocate the memory it needs. That may be technically true, but order 4 means 16 physically contiguous pa= ges IIUC, which may be difficult for the kernel to provide. We can avoid this by making radeon_vm_get_bos() allocate each list node separately instead of a single large array for all of them. --=20 You are receiving this mail because: You are the assignee for the bug. --1406903750.34ca60.32140 Date: Fri, 1 Aug 2014 14:35:50 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

Comment= # 2 on bug 81991<= /a> from Michel D=C3=A4nzer 
(In reply to comment #1=
)
> This is a kernel out of memory error not a drive=
r bug.  The driver is not
> able to allocate the memory it needs.

That may be technically true, but order 4 means 16 physically contiguous pa=
ges
IIUC, which may be difficult for the kernel to provide. We can avoid this by
making radeon_vm_get_bos() allocate each list node separately instead of a
single large array for all of them.

You are receiving this mail because: =20=20=20=20=20=20
  • You are the assignee for the bug.
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