Re: PROBLEM: kernel hang in ohci init

2007-09-16 Thread Satyam Sharma
Ok, opened up: http://bugzilla.kernel.org/show_bug.cgi?id=9026 and brought it up to date with the discussion and David's comments on this thread. Timo, please feel free to revisit this later and update us when you find the time to do so. [ BTW I think the "add CC:" thing in bugzilla is broken, I

Re: PROBLEM: kernel hang in ohci init

2007-09-16 Thread Satyam Sharma
On 9/16/07, Satyam Sharma <[EMAIL PROTECTED]> wrote: > Hi Timo, > > > On 7/15/07, Timo Lindemann <[EMAIL PROTECTED]> wrote: > > To sum this up: > > > > the userspace 2.6.20.6 (the "good" kernel) and 2.6.22 (the "bad" kernel) > > were compiled in is exactly the same setup. I recompiled "good" to

Re: PROBLEM: kernel hang in ohci init

2007-09-16 Thread Satyam Sharma
Hi Timo, On 7/15/07, Timo Lindemann <[EMAIL PROTECTED]> wrote: > To sum this up: > > the userspace 2.6.20.6 (the "good" kernel) and 2.6.22 (the "bad" kernel) > were compiled in is exactly the same setup. I recompiled "good" to check > for that, earlier, but "good" also works then. > > "good"

Re: PROBLEM: kernel hang in ohci init

2007-09-16 Thread Satyam Sharma
Hi Timo, On 7/15/07, Timo Lindemann [EMAIL PROTECTED] wrote: To sum this up: the userspace 2.6.20.6 (the good kernel) and 2.6.22 (the bad kernel) were compiled in is exactly the same setup. I recompiled good to check for that, earlier, but good also works then. good does not exhibit the

Re: PROBLEM: kernel hang in ohci init

2007-09-16 Thread Satyam Sharma
On 9/16/07, Satyam Sharma [EMAIL PROTECTED] wrote: Hi Timo, On 7/15/07, Timo Lindemann [EMAIL PROTECTED] wrote: To sum this up: the userspace 2.6.20.6 (the good kernel) and 2.6.22 (the bad kernel) were compiled in is exactly the same setup. I recompiled good to check for that,

Re: PROBLEM: kernel hang in ohci init

2007-09-16 Thread Satyam Sharma
Ok, opened up: http://bugzilla.kernel.org/show_bug.cgi?id=9026 and brought it up to date with the discussion and David's comments on this thread. Timo, please feel free to revisit this later and update us when you find the time to do so. [ BTW I think the add CC: thing in bugzilla is broken, I

Re: PROBLEM: kernel hang in ohci init

2007-07-15 Thread David Brownell
On Sunday 15 July 2007, Satyam Sharma wrote: > On 7/15/07, Timo Lindemann <[EMAIL PROTECTED]> wrote: > > It is just odd that up to (not including) the 2.6.21-series every kernel > > boots, and after that, they just freeze. On *your* system, note -- all my OHCI+PCI systems that have been upgraded

Re: PROBLEM: kernel hang in ohci init

2007-07-15 Thread Timo Lindemann
To sum this up: the userspace 2.6.20.6 (the "good" kernel) and 2.6.22 (the "bad" kernel) were compiled in is exactly the same setup. I recompiled "good" to check for that, earlier, but "good" also works then. "good" does not exhibit the printks I placed in the section (the same ones I did for

Re: PROBLEM: kernel hang in ohci init

2007-07-15 Thread Satyam Sharma
On 7/15/07, Satyam Sharma <[EMAIL PROTECTED]> wrote: On 7/15/07, Timo Lindemann <[EMAIL PROTECTED]> wrote: [...] > >>> after this, kernel apparently goes into busy waiting (fans gradually > >>> turn louder) and hangs indefinitely. I have also made sure that writel > >>> (in

Re: PROBLEM: kernel hang in ohci init

2007-07-15 Thread Satyam Sharma
On 7/15/07, Timo Lindemann <[EMAIL PROTECTED]> wrote: David Brownell wrote: > On Thursday 12 July 2007, Satyam Sharma wrote: > > Note that hangs in that file almost always mean "your BIOS is goofy". > Hunt for BIOS settings related to USB, and change them. This laptop's BIOS only offers "legacy

Re: PROBLEM: kernel hang in ohci init

2007-07-15 Thread Timo Lindemann
David Brownell wrote: > On Thursday 12 July 2007, Satyam Sharma wrote: > > Note that hangs in that file almost always mean "your BIOS is goofy". > Hunt for BIOS settings related to USB, and change them. This laptop's BIOS only offers "legacy support" enabled or disabled, both of which lead to

Re: PROBLEM: kernel hang in ohci init

2007-07-15 Thread Timo Lindemann
David Brownell wrote: On Thursday 12 July 2007, Satyam Sharma wrote: Note that hangs in that file almost always mean your BIOS is goofy. Hunt for BIOS settings related to USB, and change them. This laptop's BIOS only offers legacy support enabled or disabled, both of which lead to frozen

Re: PROBLEM: kernel hang in ohci init

2007-07-15 Thread Satyam Sharma
On 7/15/07, Timo Lindemann [EMAIL PROTECTED] wrote: David Brownell wrote: On Thursday 12 July 2007, Satyam Sharma wrote: Note that hangs in that file almost always mean your BIOS is goofy. Hunt for BIOS settings related to USB, and change them. This laptop's BIOS only offers legacy support

Re: PROBLEM: kernel hang in ohci init

2007-07-15 Thread Satyam Sharma
On 7/15/07, Satyam Sharma [EMAIL PROTECTED] wrote: On 7/15/07, Timo Lindemann [EMAIL PROTECTED] wrote: [...] after this, kernel apparently goes into busy waiting (fans gradually turn louder) and hangs indefinitely. I have also made sure that writel (in linux/include/asm/io.h) really is

Re: PROBLEM: kernel hang in ohci init

2007-07-15 Thread Timo Lindemann
To sum this up: the userspace 2.6.20.6 (the good kernel) and 2.6.22 (the bad kernel) were compiled in is exactly the same setup. I recompiled good to check for that, earlier, but good also works then. good does not exhibit the printks I placed in the section (the same ones I did for bad), making

Re: PROBLEM: kernel hang in ohci init

2007-07-15 Thread David Brownell
On Sunday 15 July 2007, Satyam Sharma wrote: On 7/15/07, Timo Lindemann [EMAIL PROTECTED] wrote: It is just odd that up to (not including) the 2.6.21-series every kernel boots, and after that, they just freeze. On *your* system, note -- all my OHCI+PCI systems that have been upgraded to

Re: PROBLEM: kernel hang in ohci init

2007-07-12 Thread David Brownell
On Thursday 12 July 2007, Satyam Sharma wrote: > > > [2.] The version 2.6.22 of the linux kernel hangs when initializing the > > integrated ohci controller of the nvidia MCP51 chipset (pci device ids > > vendor:product == 10de:26d). I have traced through various printks that > > pci_init calls

Re: PROBLEM: kernel hang in ohci init

2007-07-12 Thread Satyam Sharma
Hi Timo, Thanks for your report! On 7/12/07, Timo Lindemann <[EMAIL PROTECTED]> wrote: a problem report to something giving me a real headache: [2.] The version 2.6.22 of the linux kernel hangs when initializing the integrated ohci controller of the nvidia MCP51 chipset (pci device ids

PROBLEM: kernel hang in ohci init

2007-07-12 Thread Timo Lindemann
Hi all, a problem report to something giving me a real headache: [1.] Kernel hangs when initializing ohci-controller [2.] The version 2.6.22 of the linux kernel hangs when initializing the integrated ohci controller of the nvidia MCP51 chipset (pci device ids vendor:product == 10de:26d). I have

PROBLEM: kernel hang in ohci init

2007-07-12 Thread Timo Lindemann
Hi all, a problem report to something giving me a real headache: [1.] Kernel hangs when initializing ohci-controller [2.] The version 2.6.22 of the linux kernel hangs when initializing the integrated ohci controller of the nvidia MCP51 chipset (pci device ids vendor:product == 10de:26d). I have

Re: PROBLEM: kernel hang in ohci init

2007-07-12 Thread Satyam Sharma
Hi Timo, Thanks for your report! On 7/12/07, Timo Lindemann [EMAIL PROTECTED] wrote: a problem report to something giving me a real headache: [2.] The version 2.6.22 of the linux kernel hangs when initializing the integrated ohci controller of the nvidia MCP51 chipset (pci device ids

Re: PROBLEM: kernel hang in ohci init

2007-07-12 Thread David Brownell
On Thursday 12 July 2007, Satyam Sharma wrote: [2.] The version 2.6.22 of the linux kernel hangs when initializing the integrated ohci controller of the nvidia MCP51 chipset (pci device ids vendor:product == 10de:26d). I have traced through various printks that pci_init calls