Re: 2.6.24-rc8 hangs at mfgpt-timer

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To: Ingo Molnar <mingo@...>

Cc: Arnd Hannemann <hannemann@...>, Jordan Crouse <jordan.crouse@...>, Lars Heete <hel@...>, Andres Salomon <dilinger@...>, Linux Kernel Mailing List <linux-kernel@...>, Thomas Gleixner <tglx@...>, H. Peter Anvin <hpa@...>, Andrew Morton <akpm@...>, Linus Torvalds <torvalds@...>

Subject: Re: 2.6.24-rc8 hangs at mfgpt-timer

Date: Tuesday, January 22, 2008 - 5:20 pm

On Tue, Jan 22, 2008 at 10:10:14PM +0100, Ingo Molnar wrote:
quoted text> 
> * Arnd Hannemann <hannemann@i4.informatik.rwth-aachen.de> wrote:
> 
> > > The attached patch rearranges the code so that the handler is 
> > > installed before we setup the interrupt (so we have somebody to 
> > > listen to the immediate interrupt), and it makes sure that we clear 
> > > the event in the IRQ handler regardless of the state of the timer 
> > > tick.
> > 
> > This patch indeed solves the problem. The board boots fine. Great 
> > work!
> 
> since this driver is new in 2.6.24, perhaps we should apply this fix to 
> v2.6.24?

Yes, I do think so. You can add me too to the "Tested-by" lines if you want.

Willy

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Messages in current thread:

2.6.24-rc8 hangs at mfgpt-timer, Arnd Hannemann, (Wed Jan 16, 1:44 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Andres Salomon, (Wed Jan 16, 5:19 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Andres Salomon, (Wed Jan 16, 5:56 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Arnd Hannemann, (Thu Jan 17, 5:54 am)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Andres Salomon, (Thu Jan 17, 2:40 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Arnd Hannemann, (Thu Jan 17, 3:53 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Jordan Crouse, (Thu Jan 17, 5:19 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Arnd Hannemann, (Thu Jan 17, 5:50 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Jordan Crouse, (Thu Jan 17, 6:36 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Arnd Hannemann, (Thu Jan 17, 6:52 pm)

[GEODE] Geode GX/LX watchdog timer (was 2.6.24-rc8 hangs at ..., Jordan Crouse, (Fri Jan 18, 9:06 pm)

Re: [GEODE] Geode GX/LX watchdog timer (was 2.6.24-rc8 hangs..., Lennart Sorensen, (Sun Jan 20, 4:16 pm)

Re: [GEODE] Geode GX/LX watchdog timer (was 2.6.24-rc8 hangs..., Arnd Hannemann, (Sun Jan 20, 9:22 am)

Re: Geode GX/LX watchdog timer (RESEND), Jordan Crouse, (Mon Jan 21, 1:07 pm)

Re: Geode GX/LX watchdog timer (RESEND), Arnd Hannemann, (Mon Jan 21, 2:37 pm)

Re: Geode GX/LX watchdog timer (RESEND), Iain Paton, (Sun Feb 17, 10:14 am)

Re: Geode GX/LX watchdog timer (RESEND), Arnd Hannemann, (Sun Feb 17, 10:46 am)

Re: Geode GX/LX watchdog timer (RESEND), Adrian Bunk, (Sun Feb 17, 10:54 am)

Re: Geode GX/LX watchdog timer (RESEND), Iain Paton, (Sun Feb 17, 12:10 pm)

Re: Geode GX/LX watchdog timer (RESEND), Arnd Hannemann, (Sun Feb 17, 3:46 pm)

Re: Geode GX/LX watchdog timer (RESEND), Andres Salomon, (Sun Feb 17, 1:32 pm)

Re: Geode GX/LX watchdog timer (was 2.6.24-rc8 hangs at mfgp..., Jordan Crouse, (Sun Jan 20, 12:34 pm)

Re: [GEODE] Geode GX/LX watchdog timer (was 2.6.24-rc8 hangs..., Willy Tarreau, (Sat Jan 19, 2:36 am)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Jordan Crouse, (Thu Jan 17, 6:57 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Arnd Hannemann, (Thu Jan 17, 7:39 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Jordan Crouse, (Mon Jan 21, 7:27 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Arnd Hannemann, (Tue Jan 22, 5:03 am)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Lars Heete, (Tue Jan 22, 6:11 am)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Arnd Hannemann, (Tue Jan 22, 7:18 am)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Jordan Crouse, (Tue Jan 22, 3:27 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Arnd Hannemann, (Tue Jan 22, 4:54 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Ingo Molnar, (Tue Jan 22, 5:10 pm)

[PATCH 0/2] Was: 2.6.24-rc8 hangs at mfgpt-timer, Willy Tarreau, (Wed Jan 23, 5:17 pm)

[PATCH 2/2] x86: GEODE add the "mfgptfix" boot time option t..., Willy Tarreau, (Wed Jan 23, 5:19 pm)

[PATCH 1/2] x86: GEODE fix MFGPT input clock value, Willy Tarreau, (Wed Jan 23, 5:18 pm)

Re: [PATCH 1/2] x86: GEODE fix MFGPT input clock value, H. Peter Anvin, (Wed Jan 23, 5:59 pm)

Re: [PATCH 1/2] x86: GEODE fix MFGPT input clock value, Willy Tarreau, (Wed Jan 23, 6:11 pm)

Re: x86: GEODE fix MFGPT input clock value, Jordan Crouse, (Wed Jan 23, 6:38 pm)

Re: x86: GEODE fix MFGPT input clock value, Arnd Hannemann, (Wed Jan 23, 7:17 pm)

Re: [PATCH 1/2] x86: GEODE fix MFGPT input clock value, H. Peter Anvin, (Wed Jan 23, 6:22 pm)

Re: [PATCH 1/2] x86: GEODE fix MFGPT input clock value, Willy Tarreau, (Wed Jan 23, 6:10 pm)

[git pull] was: Re: 2.6.24-rc8 hangs at mfgpt-timer, Thomas Gleixner, (Tue Jan 22, 5:53 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Willy Tarreau, (Tue Jan 22, 5:20 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Jordan Crouse, (Tue Jan 22, 2:15 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Willy Tarreau, (Mon Jan 21, 7:32 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Willy Tarreau, (Tue Jan 22, 4:15 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Jordan Crouse, (Tue Jan 22, 5:08 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Willy Tarreau, (Tue Jan 22, 5:15 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Jordan Crouse, (Wed Jan 23, 12:36 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Willy Tarreau, (Wed Jan 23, 12:10 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Jordan Crouse, (Thu Jan 17, 8:40 pm)

Re: 2.6.24-rc8 hangs at mfgpt-timer, Andres Salomon, (Thu Jan 17, 4:42 pm)

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