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Subject: Re: 2.6.14-rc3-rt2
From: Lee Revell <rlrevell@joe-job.com>
To: tglx@linutronix.de
Cc: Mark Knecht <markknecht@gmail.com>, Steven Rostedt <rostedt@kihontech.com>,
       Ingo Molnar <mingo@elte.hu>, "K.R. Foley" <kr@cybsft.com>,
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Date: Thu, 06 Oct 2005 10:31:46 -0400
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On Tue, 2005-10-04 at 20:20 +0200, Thomas Gleixner wrote:
> On Tue, 2005-10-04 at 11:11 -0700, Mark Knecht wrote:
> 
> > I have now had one burst of xruns. As best I can tell I was
> > downloading some video files for mplayer to look at, or possibly
> > running one of them. I see this in qjackctl:
> > 
> 
> I guess its related to the priority leak I'm tracking down right now.
> Can you please set following config options and check if you get a bug
> similar to this ?
> 
> BUG: init/1: leaked RT prio 98 (116)?

Sorry if this is old news, but I am getting them with 2.6.13-rt12.
Unlike previous occurrences, it appears that X does *not* end up
SCHED_FIFO.

BUG: Xorg/4094: leaked RT prio 98 (116)?
 [<c0104919>] dump_stack+0x19/0x20 (20)
 [<c01397fe>] up_mutex+0xbe/0x110 (36)
 [<c02c2c29>] _spin_unlock_irqrestore+0x29/0x60 (12)
 [<c011ab24>] __wake_up+0x34/0x60 (44)
 [<c0130248>] __queue_work+0x48/0x60 (24)
 [<c013029f>] queue_work+0x3f/0x70 (24)
 [<c0130b64>] schedule_work+0x14/0x20 (8)
 [<c0225202>] schedule_console_callback+0x12/0x20 (8)
 [<c0225095>] kbd_event+0x45/0xe0 (16)
 [<c02527db>] input_event+0xdb/0x420 (36)
 [<c0223a6e>] kbd_rate+0x4e/0xb0 (40)
 [<c022020a>] vt_ioctl+0x64a/0x1820 (104)
 [<c021ae50>] tty_ioctl+0xc0/0x430 (40)
 [<c017aeab>] do_ioctl+0x6b/0x80 (36)
 [<c017b05f>] vfs_ioctl+0x5f/0x1f0 (40)
 [<c017b24f>] sys_ioctl+0x5f/0x90 (40)
 [<c01032d6>] syscall_call+0x7/0xb (-4020)

Lee

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