On Sun, 11 May 2014 17:05:02 -0700
Adrian Chadd <adr...@freebsd.org> wrote:
> It's getting an interrupt what, after the slot is powered down?
That's what it looks like.
> Why's cbb_func_intr passing up an interrupt? :p
Your guess is as good as mine. I don't disable interrupts yet, but I
do lock Giant (means little these days, of course). cbb_func_intr() is
supposed to handle the device going away between interrupt firing and
the function being called.
> On 11 May 2014 16:57, Justin Hibbits <chmeeed...@gmail.com> wrote:
> > Obviously this is a different case than most. I'm working on
> > suspend/resume for PowerPC (PowerBooks, to be precise), and part of
> > that involves testing the cardbus.
> > When suspending, it suspends children first (obviously), followed by
> > parents, etc. In this case, I have a ar5416 card in a cardbus slot.
> > The ath0 suspends, followed by cbb0, then a machine check:
> > Suspending ath0, child of cardbus0
> > Suspending cardbus0, child of cbb0
> > pci1:1:0:0: Resource still owned, oops. (type=3, rid=16,
> > addr=88000000) pci1:1:0:0: Resource still owned, oops. (type=1,
> > rid=0, addr=3a)
> > fatal kernel trap:
> > exception = 0x200 (machine check)
> > srr0 = 0x5d5530
> > srr1 = 0x149030
> > lr = 0xd20896f8
> > curthread = 0x4c6e620
> > pid = 12, comm = irq58: cbb0 ath0
> > [ thread pid 12 tid 100108 ]
> > Stopped at 0x5d5530: sync
> > db> bt
> > Tracing pid 12 tid 100108 td 0x4c6e620
> > 0xe4770a20: at +0x226530(326cbc)
> > 0xe4770a50: at ar5416IsInterruptPending+0x3c(d20ca368)
> > 0xe4770a70: at ath_intr+0xf0(d2064ef4)
> > 0xe4770ab0: at cbb_func_intr+0x40(d1fd71b4)
> > 0xe4770ad0: at +0x2074d4(307c60)
> > 0xe4770b00: at +0x209034(3097c0)
> > 0xe4770b50: at +0x203e78(304604)
> > 0xe4770b80: at +0x4e4b70(5e52fc)
> > I'm using the projects/pmac_pmu branch, for anyone who may want to
> > test (synced with head a couple weeks ago).
> > Does anything need to be done before actually suspending the devices
> > (kill wpa_supplicant, or anything else)?
> > - Justin
> > _______________________________________________
> > email@example.com mailing list
> > http://lists.freebsd.org/mailman/listinfo/freebsd-wireless
> > To unsubscribe, send any mail to
> > "freebsd-wireless-unsubscr...@freebsd.org"
firstname.lastname@example.org mailing list
To unsubscribe, send any mail to "freebsd-wireless-unsubscr...@freebsd.org"