Re: bttv problems in 2.4.0/2.4.1

2001-02-09 Thread Matthew Gabeler-Lee

Disabling ACPI (all of power management, really.  SMP so no APM) seems
to have made it work in 2.4.1 for me.

On Fri, 9 Feb 2001, Dr. Kelsey Hudson wrote:

> Do you have framebuffer console compiled into your kernel? I noticed
> similar behavior on my system when I had framebuffer console compiled in,
> ACPI or APM (cant remember which, probably ACPI) compiled in, and bttv as
> modules. System would power off when ACPI was loaded. Other times it would
> do other stupid things like hang abruptly for no apparent reason.

-- 
-Matt

If you suspect a man, don't employ him.

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Re: bttv problems in 2.4.0/2.4.1

2001-02-09 Thread Matthew Gabeler-Lee

On Fri, 9 Feb 2001, Dr. Kelsey Hudson wrote:

> Do you have framebuffer console compiled into your kernel? I noticed
> similar behavior on my system when I had framebuffer console compiled in,
> ACPI or APM (cant remember which, probably ACPI) compiled in, and bttv as
> modules. System would power off when ACPI was loaded. Other times it would
> do other stupid things like hang abruptly for no apparent reason.

My video card isn't really supported by the framebuffer stuff, at least
not for accelleration, so I don't have framebuffer support.  I have been
experiencing abrupt hangs recently too ...

-- 
-Matt

If you suspect a man, don't employ him.

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Re: bttv problems in 2.4.0/2.4.1

2001-01-30 Thread Matthew Gabeler-Lee

On Tue, 30 Jan 2001, adrian wrote:

>I have a bt848 based video capture card, and get near the same results:
> 2.4.0-test10 through 2.4.1 all lock when i2c registers the device.  The
> card has its own interrupt.  With 2.2.18, the card initialized and the
> kernel continued to boot.  Interesting.

2 questions:
What card in particular do you have?
What version of the bttv drivers were you using in 2.4.0-test10?
It comes with 0.7.38; did you patch it to a higher version?

-- 
-Matt

Today's weirdness is tomorrow's reason why.
-- Hunter S. Thompson

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Re: bttv problems in 2.4.0/2.4.1

2001-01-30 Thread Matthew Gabeler-Lee

On Tue, 30 Jan 2001, John Jasen wrote:

> On Tue, 30 Jan 2001, Matthew Gabeler-Lee wrote:
>
> > These errors all occur in the same way (as near as I can tell) in
> > kernels 2.4.0 and 2.4.1, using bttv drivers 0.7.50 (incl. w/ kernel),
> > 0.7.53, and 0.7.55.
> >
> > I am currently using 2.4.0-test10 with bttv 0.7.47, which works fine.
> >
> > I have sent all this info to Gerd Knorr but, as far as I know, he hasn't
> > been able to track down the bug yet.  I thought that by posting here,
> > more eyes might at least make more reports of similar situations that
> > might help track down the problem.
>
> Try flipping the card into a different slot. A lot of the cards
> exceptionally do not like IRQ/DMA sharing, and a lot of the motherboards
> share them between different slots.

I will try this, but my card has (and does) worked with irq sharing for
a long time.  Its entry in /proc/interrupts:
  9: 164935 165896   IO-APIC-level  acpi, bttv
I find it strange that a driver that had worked with shared interrupts
for a long time would suddenly cease to function with shared interrupts,
and would consider this a bug.  I will try changing the slot, but
getting it to not share interrupts will be difficult considering the
number of pci devices I have.

-- 
-Matt

Today's weirdness is tomorrow's reason why.
-- Hunter S. Thompson

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bttv problems in 2.4.0/2.4.1

2001-01-30 Thread Matthew Gabeler-Lee

In 2.4.0 and 2.4.1, when I try to load the bttv driver, one of two
things happens: the system hangs (even alt-sysrq doesn't work!), or the
system powers off by itself (ATX mobo).  Instant power-off usually
happens after a soft reboot (init 6), while it usually hangs up after a
hard reboot (power cycling).

When it hangs, I noticed a very strange thing.  If I push the power
on/off button briefly, it un-hangs and seems to proceed as normal.  The
kernel does report an APIC error on each cpu (dual p3 700 system) when
this happens.

These errors all occur in the same way (as near as I can tell) in
kernels 2.4.0 and 2.4.1, using bttv drivers 0.7.50 (incl. w/ kernel),
0.7.53, and 0.7.55.

I am currently using 2.4.0-test10 with bttv 0.7.47, which works fine.

I have sent all this info to Gerd Knorr but, as far as I know, he hasn't
been able to track down the bug yet.  I thought that by posting here,
more eyes might at least make more reports of similar situations that
might help track down the problem.

PS: I'm not on the linux-kernel list, so please CC replies to me.

-- 
-Matt

Today's weirdness is tomorrow's reason why.
-- Hunter S. Thompson


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ppa driver failure in 2.4.0-test8 (fwd)

2000-10-04 Thread Matthew Gabeler-Lee

I sent this to the maintainer of the ppa driver some time ago, and have
received no response.

Please CC me on replies, I'm not on the list.

-- 
-Matt

SNAPPY REPARTEE:
What you'd say if you had another chance.

-- Forwarded message --
Date: Sat, 16 Sep 2000 20:40:26 -0400 (EDT)
From: Matthew Gabeler-Lee <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED]
Subject: ppa driver failure in 2.4.0-test8

I have a relatively old ZIP drive (well back into the ppa era).  I
recently upgraded to 2.4.0-test8 from 2.4.0-test7, and the ppa driver
now no longer seems to work properly.

When I load the drier, the following gets put in the syslog:
kernel: ppa: Version 2.05 (for Linux 2.2.x) 
kernel: ppa: Found device at ID 6, Attempting to use EPP 32 bit 
kernel: ppa: Communication established with ID 6 using EPP 32 bit 
kernel: scsi1 : Iomega VPI0 (ppa) interface 
kernel: scsi : 2 hosts. 

At this point, the system hangs up pretty bad.  Alt-PrtScn stuff to set
the console log level reveals that there is an infinite series of
"Detected scsi disk sdXX", where it keeps incrementing the XX through
all the letters, and into punctuation, etc.

-- 
-Matt

You can't have everything.  Where would you put it?
-- Steven Wright



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