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From: Thomas Gleixner <tglx@linutronix.de>
To: Jarek Poplawski <jarkao2@o2.pl>
Cc: "Marcin Ślusarz" <marcin.slusarz@gmail.com>,
	"Ingo Molnar" <mingo@elte.hu>,
	"Linus Torvalds" <torvalds@linux-foundation.org>,
	"Jean-Baptiste Vignaud" <vignaud@xandmail.fr>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	shemminger <shemminger@linux-foundation.org>,
	linux-net <linux-net@vger.kernel.org>,
	netdev <netdev@vger.kernel.org>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	"Alan Cox" <alan@lxorguk.ukuu.org.uk>
Subject: Re: 2.6.20->2.6.21 - networking dies after random time
Date: Thu, 26 Jul 2007 10:10:31 +0200	[thread overview]
Message-ID: <1185437431.3227.21.camel@chaos> (raw)
In-Reply-To: <20070726081326.GA3197@ff.dom.local>

On Thu, 2007-07-26 at 10:13 +0200, Jarek Poplawski wrote:
> > I wanted to test them all on 2.6.22.1, but I didn't have enough time.
> > I've verified only that 2.6.22.1 has the same problem. I can test it
> > later, but I can report results back at beginning of next week.
> 
> 
> So, everything is clear - any changes are good!
> Except the signed-off ones... 
> 
> Thanks Marcin,
> Jarek P.
> 
> PS: Now, it seems to me Thomas could be the nearest. BTW, could somebody
> give me some tip, how these re-triggered interrupts are skipped on dev's
> reset before enable_irq?

I think the correct solution is really not to resend level type
interrupts. If the interrupt line is still active, then the interrupt
comes up by itself. I'm cooking a patch for that.

The other question is: 

Is the driver confused by the resent irq or is the chip-set unhappy
about the resend ?

We could figure the latter out by activating the software based resend
method.

	tglx



  reply	other threads:[~2007-07-26  8:10 UTC|newest]

Thread overview: 93+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-29  8:50 2.6.20->2.6.21 - networking dies after random time Jean-Baptiste Vignaud
2007-06-29 15:07 ` Jarek Poplawski
2007-07-23  5:44   ` Marcin Ślusarz
2007-07-23  8:53     ` Jarek Poplawski
2007-07-24  7:18     ` Jarek Poplawski
2007-07-24  8:05     ` Ingo Molnar
2007-07-24  9:42       ` Ingo Molnar
2007-07-24 19:30         ` Linus Torvalds
2007-07-24 20:04           ` Ingo Molnar
2007-07-25  0:19             ` Thomas Gleixner
2007-07-25  7:23               ` Jarek Poplawski
2007-07-25 13:57               ` Jarek Poplawski
2007-07-25 14:46                 ` Alan Cox
2007-07-26 12:44                   ` [PATCH][netdrvr] lib8390: comment on locking by Alan Cox " Jarek Poplawski
2007-07-26 12:47                     ` Alan Cox
2007-07-30 19:47                     ` Jeff Garzik
2007-07-30  8:46                   ` Ingo Molnar
2007-07-30 13:05                     ` Alan Cox
2007-07-26  7:16               ` Marcin Ślusarz
2007-07-26  8:13                 ` Jarek Poplawski
2007-07-26  8:10                   ` Thomas Gleixner [this message]
2007-07-26  8:31                     ` Ingo Molnar
2007-07-26  8:55                       ` Jarek Poplawski
2007-07-26  9:12                         ` Ingo Molnar
2007-07-30  7:29                           ` Marcin Ślusarz
2007-07-30  8:49                             ` Ingo Molnar
2007-08-01  7:24                               ` Marcin Ślusarz
2007-08-01  7:27                                 ` Ingo Molnar
2007-08-06  6:58                                   ` Marcin Ślusarz
2007-07-31 13:20                             ` Jarek Poplawski
2007-08-06  7:00                               ` Marcin Ślusarz
2007-08-06  7:03                                 ` Ingo Molnar
2007-08-06 17:43                                   ` Chuck Ebbert
2007-08-06 19:08                                     ` Ingo Molnar
2007-08-09 14:50                                       ` [RFC] " Jarek Poplawski
     [not found]                                         ` <p738x8kg0dp.fsf@bingen.suse.de>
2007-08-09 15:30                                           ` Jarek Poplawski
2007-08-07 10:09                                     ` Jarek Poplawski
2007-08-07  7:46                                   ` Marcin Ślusarz
2007-08-07  8:23                                     ` Jarek Poplawski
     [not found]                                       ` <4bacf17f0708070237w19d184b3p7f74b53612edb9a6@mail.gmail.com>
2007-08-07  9:52                                         ` Jarek Poplawski
2007-08-07 12:13                                           ` Jarek Poplawski
2007-08-07 12:55                                             ` Jarek Poplawski
2007-08-08 11:11                                               ` Marcin Ślusarz
2007-08-08 11:09                                             ` Marcin Ślusarz
2007-08-08 11:42                                               ` Jarek Poplawski
2007-08-08 11:53                                                 ` Jarek Poplawski
2007-08-09  9:19                                                 ` [patch (testing)] " Jarek Poplawski
     [not found]                                                   ` <4bacf17f0708092333n17e0ba19jf2c769531610868d@mail.gmail.com>
2007-08-10  7:10                                                     ` Jarek Poplawski
2007-08-10 10:43                                                       ` Marcin Ślusarz
2007-08-10 11:37                                                         ` Jarek Poplawski
2007-07-31 15:58                             ` [patch] genirq: temporary fix for level-triggered IRQ resend Ingo Molnar
2007-07-31 16:00                               ` Ingo Molnar
2007-08-08 11:00                                 ` Jarek Poplawski
2007-08-02 17:03                               ` Gabriel C
2007-08-02 20:11                                 ` Ingo Molnar
2007-08-03  6:07                                   ` [patch] genirq: fix simple and fasteoi irq handlers Jarek Poplawski
2007-08-03  8:04                                     ` Ingo Molnar
2007-08-03  8:46                                       ` Ingo Molnar
2007-08-03  9:10                                       ` Jarek Poplawski
2007-08-03 11:57                                         ` Marcin Ślusarz
2007-08-03 12:26                                           ` Jarek Poplawski
2007-08-06  7:05                                     ` Marcin Ślusarz
2007-08-06  6:07                                   ` [patch (take 2)] " Jarek Poplawski
2007-08-06  6:14                                     ` Ingo Molnar
2007-08-06  7:07                                       ` Marcin Ślusarz
2007-08-06  7:19                                       ` Jarek Poplawski
2007-07-26  9:11                     ` 2.6.20->2.6.21 - networking dies after random time Jarek Poplawski
2007-07-26  8:19                   ` Jarek Poplawski
2007-07-26  8:16                 ` Ingo Molnar
  -- strict thread matches above, loose matches on Subject: below --
2007-08-08  8:59 Jean-Baptiste Vignaud
2007-08-08  9:30 ` Jarek Poplawski
2007-08-08 12:16 ` Jarek Poplawski
2007-08-07 17:16 Jean-Baptiste Vignaud
2007-08-08  7:21 ` Jarek Poplawski
2007-08-08  7:36   ` Jarek Poplawski
2007-08-07  9:21 Jean-Baptiste Vignaud
2007-08-07  9:44 ` Jarek Poplawski
2007-08-07  8:10 Jean-Baptiste Vignaud
2007-08-07  9:05 ` Jarek Poplawski
2007-08-06 20:42 Jean-Baptiste Vignaud
2007-08-06 21:19 ` Chuck Ebbert
2007-08-07  7:26   ` Jarek Poplawski
2007-08-06 21:30 ` Al Boldi
2007-08-06 19:36 Jean-Baptiste Vignaud
2007-06-26 14:24 Jean-Baptiste Vignaud
2007-06-27 10:17 ` Jarek Poplawski
     [not found] <4bacf17f0706161435g1bb7c08bpd427901f64d57fa@mail.gmail.com>
2007-06-18 11:08 ` Jarek Poplawski
2007-06-18 15:10   ` Stephen Hemminger
2007-06-19  5:27     ` Jarek Poplawski
2007-06-19  5:50     ` Jarek Poplawski
2007-06-22  8:56       ` Marcin Ślusarz
2007-06-22 13:32         ` Jarek Poplawski
     [not found]           ` <4bacf17f0706252310w155fc4d7v1bf12319a650559a@mail.gmail.com>
2007-06-26  8:08             ` Jarek Poplawski

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