[OpenWrt-Devel] ath9k broken

[Dmitry Tunin]

сб, 9 мар. 2019 г. в 21:17, W. Michael Petullo <mike at flyn.org>:
>
> >> I have been trying to narrow this down as I find time.
> >>
> >> A stock install of "OpenWrt 18.06.2, r7676-cddd7b4c77" works.
>
> > This doesn't narrow anything down. You need to find a master commit
> > that broke things down.
> > And also rebuild /etc/config/wireless
>
> What about the fact that the kernel on my build assignes IRQ 0 to the
> ath9k driver? Is this in itself an indication that something is wrong?
>
> >> [Stock] # cat /proc/interrupts
> >>            CPU0
> >>   3:          0      MIPS   3  ehci_hcd:usb1
> >>   4:        400      MIPS   4  eth1
> >>   5:         51      MIPS   5  eth0
> >>   7:     207161      MIPS   7  timer
> >>  11:    8153      MISC   3  serial
> >>  14:          0      MISC   6  ohci_hcd:usb2
> >>  41:     148108  AR71XX PCI   1  ath9k
> >> ERR:         11
> >>
> >> [My build] # cat /proc/interrupts
> >>            CPU0
> >>   0:          0      MIPS   0  ath9k
> >>   3:          2      MIPS   3  ehci_hcd:usb1
> >>   4:     510116      MIPS   4  eth1
> >>   5:     156905      MIPS   5  eth0
> >>   7:    5050086      MIPS   7  timer
> >>  11:         12      MISC   3  ttyS0
> >>  14:         26      MISC   6  ohci_hcd:usb2
> >> ERR:          2
>
> --
> Mike
>
> :wq

Most likely it is, but you need to find out what made this change. On
ath79 the IRQ are assigned a completely different way, but on ar71xx
it shouldn't be this way.
Unless someone made some bad commit. I removed IRQ code from the PCI
driver for ath79, but it shouldn't affect ar71xx target.

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