[GTALUG] war story: irq 19: nobody cared (try booting with the "irqpoll" option)
Anthony de Boer
adb at adb.ca
Tue Jun 30 11:37:08 UTC 2015
Paul King wrote:
> Reminds me of an old UNIX joke on one of the older systems:
>
> $ cat "door: paws too slippery"
> cat: cannot open door: paws too slippery
The usual telling is:
$ cat "food in tin cans"
cat: cannot open food in tin cans
> On 30 Jun 2015 at 0:13, D. Hugh Redelmeier wrote:
>
> > I moved my CentOS 6.6 system to new hardware (just moved the disk and
> > booted). Things mostly worked but I'd get told of a kernel oops at
> > roughly each boot.
> >
> > Reason:
> > irq 19: nobody cared (try booting with the "irqpoll" option)
Last evening a Raspberry Pi told me:
[ 2.230037] usbcore: registered new interface driver usbhid
[ 2.242458] Indeed it is in host mode hprt0 = 00021501
which is an interesting phrasing I hadn't seen from a kernel before.
--
Anthony de Boer
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