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From: Ingo Molnar <mingo@elte.hu>
To: Mark_H_Johnson@raytheon.com
Cc: Karsten Wiese <annabellesgarden@yahoo.de>,
	Bill Huey <bhuey@lnxw.com>, Adam Heath <doogie@debian.org>,
	"K.R. Foley" <kr@cybsft.com>,
	linux-kernel@vger.kernel.org,
	Florian Schmidt <mista.tapas@gmx.net>,
	Fernando Pablo Lopez-Lezcano <nando@ccrma.Stanford.EDU>,
	Lee Revell <rlrevell@joe-job.com>,
	Rui Nuno Capela <rncbc@rncbc.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Michal Schmidt <xschmi00@stud.feec.vutbr.cz>
Subject: Re: [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm2-V0.7.1
Date: Thu, 4 Nov 2004 20:52:06 +0100	[thread overview]
Message-ID: <20041104195206.GB11672@elte.hu> (raw)
In-Reply-To: <OF88A40911.ECF57E25-ON86256F42.006C01DC-86256F42.006C0216@raytheon.com>


* Mark_H_Johnson@raytheon.com <Mark_H_Johnson@raytheon.com> wrote:

> 1) ksoftirqd/0/3 is trying to acquire this lock:
>  [dfb5c8a4] {r:0,a:-1,&n->lock}
> .. held by:       ksoftirqd/1/    6 [dff886f0,   0]
> ... acquired at:  arp_solicit+0x167/0x230
> ... trying at:   neigh_update+0x2a/0x390
> 
> 2) ksoftirqd/1/6 is blocked on this lock:
>  [c03c8900] {r:1,a:-1,ptype_lock}
> .. held by:       ksoftirqd/0/    3 [dffe8020,   0]
> ... acquired at:  net_rx_action+0x8e/0x200

this is a weird one. Note how ptype_lock is not shown to be owned by
ksoftirqd/0/3:

> ------------------------------
> | showing all locks held by: |  (ksoftirqd/0/3 [dffe8020,   0]):
> ------------------------------
> 
> #001:             [d9044c30] {r:0,a:-1,&tp->rx_lock}
> ... acquired at:  rtl8139_poll+0x48/0x180 [8139too]

neither does ptype_lock show up in the other logs you sent.

	Ingo

  reply	other threads:[~2004-11-04 19:57 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-11-04 19:39 [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm2-V0.7.1 Mark_H_Johnson
2004-11-04 19:52 ` Ingo Molnar [this message]
2004-11-05  2:11   ` [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm2-V0.7.11 (oops) Fernando Pablo Lopez-Lezcano
2004-11-05  9:49     ` Ingo Molnar
  -- strict thread matches above, loose matches on Subject: below --
2004-11-04 17:52 [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm2-V0.7.1 Mark_H_Johnson
2004-11-04 16:53 Mark_H_Johnson
2004-11-04 16:22 Mark_H_Johnson
2004-11-04 16:30 ` Ingo Molnar
2004-11-04 16:32   ` Ingo Molnar
2004-11-04 18:59     ` john cooper
2004-11-04 19:44       ` Ingo Molnar
2004-11-04 23:25         ` john cooper
2004-11-05 21:42         ` Scott Wood
2004-11-05 22:36           ` Bill Huey
2004-11-08 14:35             ` Esben Nielsen
2004-11-08 15:42               ` Ingo Molnar
2004-11-08 22:47               ` Bill Huey
2004-11-06  7:42           ` Ingo Molnar
2004-11-04 16:04 Mark_H_Johnson
2004-11-04 16:13 ` Ingo Molnar
2004-11-04 16:17 ` Ingo Molnar
2004-11-04 15:02 Mark_H_Johnson
2004-11-04 15:16 ` Ingo Molnar
2004-11-04 15:19   ` Ingo Molnar
2004-11-03 20:40 Mark_H_Johnson
2004-11-03 18:24 Mark_H_Johnson
2004-10-18 14:50 [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U5 Ingo Molnar
2004-10-19 12:46 ` [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U6 Ingo Molnar
2004-10-19 18:00   ` [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U7 Ingo Molnar
2004-10-20  9:45     ` [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U8 Ingo Molnar
2004-10-21 13:27       ` [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U9 Ingo Molnar
2004-10-22 13:35         ` [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U9.3 Ingo Molnar
2004-10-22 15:50           ` [patch] Real-Time Preemption, -RT-2.6.9-mm1-U10 Ingo Molnar
2004-10-22 17:56             ` [patch] Real-Time Preemption, -RT-2.6.9-mm1-U10.2 Ingo Molnar
2004-10-25 10:40               ` [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0 Ingo Molnar
2004-10-27  0:15                 ` [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0.3 Ingo Molnar
2004-11-03 10:58                   ` [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm2-V0.7.1 Ingo Molnar
2004-11-03 13:44                     ` Lorenzo Allegrucci
2004-11-03 13:46                       ` Ingo Molnar
2004-11-03 17:53                         ` Lorenzo Allegrucci
2004-11-03 20:41                           ` Lorenzo Allegrucci
2004-11-03 20:43                             ` Ingo Molnar
2004-11-03 21:05                               ` Lorenzo Allegrucci
2004-11-03 19:33                     ` john cooper
2004-11-03 23:03                     ` Magnus Naeslund(t)
2004-11-04  6:56                       ` Ingo Molnar
2004-11-04 19:34                     ` Gunther Persoons
2004-11-04 20:31                       ` Chris Friesen

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