Re: [SOLVED ?] VIA KT400 + Kernel 2.6.12 + IO-APIC + ehci_hcd = IRQ trouble

From: Michel Bouissou
Date: Tue Jul 26 2005 - 14:47:11 EST

Le Mardi 26 Juillet 2005 21:39, Michel Bouissou a écrit :
> Alas, today it hanged completely 3 times :-(
> When I say completely, I mean complete system hang, display frozen,
> keyboard dead (even the Magic SysRQ key doesn't respond), network dead
> (doen't ping back), no visible activity of any kind :-((
> ...and of course nothing got logged.
> This happened 4 times. The 3 first times, I was running with IO-APIC
> enabled and the system was under high disk activity:
> 1/ 1st time, I was copying the complete contents of a loopback-mounted ISO
> image to a directory. The system hanged.
> 2/ 2nd time, I tried the same. The system hanged again.
> Now I'm running with IO-APIC enabled, bus USB 2.0 adn ehci completely
> disabled (both in BIOS and modprobe.conf).
> The system hasn't hanged again, but I haven't tried to play with on-disk
> ISO filesystems since...

I just did the same as 1/ and 2/ again, with USB 2.0 disabled, to make my
mind. It didn't hang (otherwise I would need to reboot before writing this
message ;-)

Michel Bouissou <michel@xxxxxxxxxxxx> OpenPGP ID 0xDDE8AC6E
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