From: Daniel Vetter <daniel@ffwll.ch>
To: Knut Petersen <Knut_Petersen@t-online.de>
Cc: intel-gfx <intel-gfx@lists.freedesktop.org>
Subject: Re: bo problem, file-max limit reached within two days
Date: Thu, 12 Apr 2012 10:03:52 +0200 [thread overview]
Message-ID: <20120412080352.GD3705@phenom.ffwll.local> (raw)
In-Reply-To: <4F868A5F.6070502@t-online.de>
On Thu, Apr 12, 2012 at 09:55:11AM +0200, Knut Petersen wrote:
> Am 02.04.2012 10:44, schrieb Chris Wilson:
> >On Mon, 02 Apr 2012 10:36:44 +0200, Knut Petersen<Knut_Petersen@t-online.de> wrote:
> >>After a few unattended hours Xorg was still running,
> >>but only a terminal window had survived the night :-(
> >>
> >>Xorg: git, a few days old, kernel: 3.3.
> >>
> >>Xorg.0.log: Nothing unusual
> >>
> >>dmesg:
> >>
> >>[156859.078080] [drm:drm_gem_create_mmap_offset] *ERROR* failed to allocate offset for bo 0
> >>[179417.374016] VFS: file-max limit 204863 reached
> >>
> >>I built a new X server and tried kernel 3.2.12 - that does not seem to help as
> >>both the number of open files and the number of gem objects still grow without
> >>obvious reasons.
> >It's the EFILE that is truly worrying. We have a patch in the queue to
> >help ease the ENOSPC issue, but the EFILE implies a bo reference leak.
> >And that I have not found yet.
> >
> >Happy hunting,
> >-Chris
> >
>
> Well, it takes more than two days to trigger the EFILE limit here, but yesterday
> the ENOSPC bo problem appeared 6.5 hours after booting the system with current
> Xorg git and kernel 3.3.1. I wonder if this is one problem or if we face two independent bugs.
Can you try the drm-intel-next-queued branch from my git repo at
http://cgit.freedesktop.org/~danvet/drm-intel/
That contains a patch from Chris Wilson to mitigate mmio offset
exhaustion, one possible reason for a -ENOSPC failure.
-Daniel
--
Daniel Vetter
Mail: daniel@ffwll.ch
Mobile: +41 (0)79 365 57 48
next prev parent reply other threads:[~2012-04-12 8:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-02 8:36 bo problem, file-max limit reached within two days Knut Petersen
2012-04-02 8:44 ` Chris Wilson
2012-04-12 7:55 ` Knut Petersen
2012-04-12 8:03 ` Daniel Vetter [this message]
2012-04-12 12:50 ` Knut Petersen
2012-04-12 8:06 ` Chris Wilson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20120412080352.GD3705@phenom.ffwll.local \
--to=daniel@ffwll.ch \
--cc=Knut_Petersen@t-online.de \
--cc=intel-gfx@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.