Re: CURRENT broken on Raspberry Pi 2?

["Herbert J. Skuhra" <herbert%gojira.at@localhost>]

On Mon, 25 Feb 2019 15:09:21 +0100, Nick Hudson wrote:
> 
> On 24/02/2019 22:26, Herbert J. Skuhra wrote:
> > On Thu, 14 Feb 2019 20:26:15 +0100, "Herbert J. Skuhra" wrote:
> >> 
> >> On Sun, 10 Feb 2019 16:44:33 +0100, Nick Hudson wrote:
> >>   
> >>> RapsberryPI 2 is earmv7hf
> >> 
> >> The following happens when I boot an earmv7hf image on my Raspberry Pi 2:
> >> 
> >> Starting syslogd.
> >> [  33.4972146] Fatal kernel mode prefetch abort at 0x00000000
> >> [  33.5120546] trapframe: 0xba9cdef0, spsr=a0090013
> >> [  33.5120546] r0 =5dde7d88, r1 =f2a00e00, r2 =ba9cdfb0, r3 =00000010
> >> [  33.5228162] r4 =807dfd1c, r5 =00000000, r6 =ba9cdfb0, r7 =5dde7d88
> >> [  33.5228162] r8 =00000010, r9 =f2a00e00, r10=baaa79a0, r11=ba9cdfac
> >> [  33.5351457] r12=ba9cdf40, ssp=ba9cdf40, slr=80024114, pc =00000000
> >> 
> >> Stopped in pid 316.1 (syslogd) at       0:      address 0x0 is invalid
> >> andeq   r0, r0, r0
> >> db{0}> bt
> >> 0xba9cdfac: netbsd:undefinedinstruction+0xc
> >> db{0}> show mbuf
> >> MBUF(0) 0x0
> >> 
> >> [  33.5351457] uvm_fault(0xbafbeca8, 0, 1) -> e
> >> [  33.5351457] Fatal kernel mode data abort: 'Translation Fault (S)'
> >> [  33.5351457] trapframe: 0xba9cd9f0
> >> [  33.5351457] FSR=00000005, FAR=00000014, spsr=60090113
> >> [  33.5351457] r0 =0000000c, r1 =f3201000, r2 =00000000, r3 =00000000
> >> [  33.5351457] r4 =00000000, r5 =00000000, r6 =80374f5c, r7 =00000000
> >> [  33.5351457] r8 =8060c10c, r9 =ba9cdef0, r10=ba9cda70, r11=ba9cdc9c
> >> [  33.5351457] r12=ba9cd8e0, ssp=ba9cda40, slr=80374c98, pc =8039fa20
> > 
> > Obviously a commit between 8.99.29 and 8.99.30 must be causing this
> > issue:
> > 
> > 8.99.29 2018-12-24 16:58:54 GMT => OK
> > 8.99.30 2019-01-01 14:01:46 GMT => Not OK
> 
> Can you narrow it down further?

+---
|Module Name:    src
|Committed By:   msaitoh
|Date:           Sun Dec 30 06:33:30 UTC 2018
|
|Modified Files:
|        src/sys/dev/mii: makphy.c
|
|Log Message:
|- Control BMCR_PDOWN for IFM_NONE. Some chips still don't work as expected.
|  It would be required to modify PSCR and/or other register.
|- Set mii_media_active correctly on non-autonego mode.
|
|
|To generate a diff of this commit:
|cvs rdiff -u -r1.46 -r1.47 src/sys/dev/mii/makphy.c
+---

No crash if I disable "makphy*" line in sys/arch/evbarm/conf/RPI.
I'll test 8.99.34 later today.

-- 
Herbert