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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [DP] Getting kernel WARN every time I disconnect a DisplayPort monitor"
href="https://bugs.freedesktop.org/show_bug.cgi?id=69251#c13">Comment # 13</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [DP] Getting kernel WARN every time I disconnect a DisplayPort monitor"
href="https://bugs.freedesktop.org/show_bug.cgi?id=69251">bug 69251</a>
from <span class="vcard"><a class="email" href="mailto:andreas.sturmlechner@gmail.com" title="andreas.sturmlechner@gmail.com">andreas.sturmlechner@gmail.com</a>
</span></b>
<pre>I got lots of these today right at startup, LVDS only, no Displayport monitor
available on train ;)
[ 0.530358] ------------[ cut here ]------------
[ 0.530430] WARNING: CPU: 0 PID: 0 at drivers/gpu/drm/i915/i915_irq.c:1240
i965_irq_handler+0x59a/0x6b0()
[ 0.530517] Received HPD interrupt although disabled
[ 0.530567] Modules linked in:
[ 0.530632] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.13.0-gentoo-r1 #1
[ 0.530686] Hardware name: LENOVO 7469CTO/7469CTO, BIOS 6DET70WW (3.20 )
05/16/2011
[ 0.530769] 0000000000000000 0000000000000009 ffffffff815d88df
ffff88023bc03df8
[ 0.531346] ffffffff810426fb 0000000000000004 ffff880232338030
0000000000020000
[ 0.531346] ffffffff8166a850 ffff880232338000 ffffffff810427ea
ffffffff817f3568
[ 0.531346] Call Trace:
[ 0.531346] <IRQ> [<ffffffff815d88df>] ? dump_stack+0x41/0x51
[ 0.531346] [<ffffffff810426fb>] ? warn_slowpath_common+0x8b/0xc0
[ 0.531346] [<ffffffff810427ea>] ? warn_slowpath_fmt+0x4a/0x50
[ 0.531346] [<ffffffff8138977b>] ? gen4_read32+0x4b/0xc0
[ 0.531346] [<ffffffff8131e23a>] ? i965_irq_handler+0x59a/0x6b0
[ 0.531346] [<ffffffff81080313>] ? handle_irq_event_percpu+0x53/0x1c0
[ 0.531346] [<ffffffff810804bf>] ? handle_irq_event+0x3f/0x70
[ 0.531346] [<ffffffff81082ccf>] ? handle_edge_irq+0x6f/0x110
[ 0.531346] [<ffffffff810049aa>] ? handle_irq+0x1a/0x30
[ 0.531346] [<ffffffff815e1bd7>] ? do_IRQ+0x57/0xe0
[ 0.531346] [<ffffffff815df52a>] ? common_interrupt+0x6a/0x6a
[ 0.531346] <EOI> [<ffffffff81091608>] ? clockevents_notify+0x1d8/0x200
[ 0.531346] [<ffffffff8146d5eb>] ? cpuidle_enter_state+0x5b/0xe0
[ 0.531346] [<ffffffff8146d5e7>] ? cpuidle_enter_state+0x57/0xe0
[ 0.531346] [<ffffffff8146d71e>] ? cpuidle_idle_call+0xae/0x1d0
[ 0.531346] [<ffffffff8100c3fe>] ? arch_cpu_idle+0xe/0x30
[ 0.531346] [<ffffffff8107f83a>] ? cpu_startup_entry+0x7a/0x230
[ 0.531346] [<ffffffff81ab9d28>] ? start_kernel+0x2e6/0x2f1
[ 0.531346] [<ffffffff81ab9859>] ? repair_env_string+0x5b/0x5b
[ 0.531346] ---[ end trace 5e69a3b4183dfd2a ]---</pre>
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