From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: 3.13.1 - WARNING at drivers/gpu/drm/i915/i915_irq.c:1240 Date: Tue, 4 Feb 2014 21:17:09 +0100 Message-ID: <20140204201709.GB17001@phenom.ffwll.local> References: <1391542622.3061.6.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ea0-f174.google.com (mail-ea0-f174.google.com [209.85.215.174]) by gabe.freedesktop.org (Postfix) with ESMTP id 4CDE9106E66 for ; Tue, 4 Feb 2014 12:17:14 -0800 (PST) Received: by mail-ea0-f174.google.com with SMTP id b10so4568929eae.5 for ; Tue, 04 Feb 2014 12:17:13 -0800 (PST) Content-Disposition: inline In-Reply-To: <1391542622.3061.6.camel@localhost.localdomain> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org To: Thomas Meyer Cc: intel-gfx List-Id: intel-gfx@lists.freedesktop.org On Tue, Feb 04, 2014 at 08:37:02PM +0100, Thomas Meyer wrote: > > Hi, > > I see a *lot* of these warning in 3.13.1. > 3.12.x never showed this problem. > Any ideas?! Can you please try latest the drm-intel-nightly git branch from git://anongit.freedesktop.org/drm-intel ? If that one's still affected then please boot with drm.debug=0xe added to your kernel cmdline, reproduce the WARN and attach the complete dmesg. Thanks, Daniel > > [ 9373.175179] WARNING: CPU: 0 PID: 7715 at drivers/gpu/drm/i915/i915_irq.c:1240 i965_irq_handler+0x4ee/0x670() > [ 9373.175181] Received HPD interrupt although disabled > [ 9373.175183] Modules linked in: tcp_lp fuse ip6t_rpfilter ip6t_REJECT xt_conntrack ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw arc4 snd_hda_codec_hdmi snd_hda_codec_realtek iwldvm snd_hda_intel snd_usb_audio snd_hda_codec mac80211 snd_usbmidi_lib acer_wmi kvm_intel kvm snd_hwdep sparse_keymap acerhdf snd_seq joydev pcspkr snd_pcm btusb iwlwifi bluetooth cfg80211 rfkill asix usbnet mii atl1c snd_rawmidi snd_seq_device snd_page_alloc snd_timer snd soundcore wmi acpi_cpufreq ipv6 xts gf128mul udl syscopyarea sysfillrect sysimgblt drm_usb > [ 9373.175230] CPU: 0 PID: 7715 Comm: irq/42-i915 Tainted: G W 3.13.1 #3 > [ 9373.175232] Hardware name: Acer Aspire 1810T/JM11-MS, BIOS v1.3310 03/25/2010 > [ 9373.175234] 0000000000000009 ffff88006e6f3d30 ffffffff81542154 ffff88006e6f3d68 > [ 9373.175237] ffffffff810391fc 0000000000000005 0000000000080000 ffff880234814040 > [ 9373.175240] ffff880234814000 ffffffff815a98e4 ffff88006e6f3dc8 ffffffff81039267 > [ 9373.175244] Call Trace: > [ 9373.175248] [] dump_stack+0x19/0x1b > [ 9373.175252] [] warn_slowpath_common+0x6c/0x90 > [ 9373.175256] [] warn_slowpath_fmt+0x47/0x50 > [ 9373.175260] [] ? irq_thread_fn+0x40/0x40 > [ 9373.175264] [] i965_irq_handler+0x4ee/0x670 > [ 9373.175268] [] ? irq_thread_fn+0x40/0x40 > [ 9373.175272] [] irq_forced_thread_fn+0x1e/0x50 > [ 9373.175275] [] ? irq_thread_fn+0x40/0x40 > [ 9373.175279] [] irq_thread+0xe8/0x120 > [ 9373.175283] [] ? wake_threads_waitq.part.30+0x30/0x30 > [ 9373.175286] [] ? irq_thread_dtor+0xc0/0xc0 > [ 9373.175290] [] kthread+0xcb/0xf0 > [ 9373.175294] [] ? kthread_worker_fn+0x170/0x170 > [ 9373.175298] [] ret_from_fork+0x7a/0xb0 > [ 9373.175301] [] ? kthread_worker_fn+0x170/0x170 > [ 9373.175304] ---[ end trace ddb9ca9e4b6ee979 ]--- > > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch