regression: msk0 watchdog timeout and interrupt storm

Yonghyeon PYUN pyunyh at gmail.com
Fri Feb 7 05:13:48 UTC 2014


On Wed, Jan 29, 2014 at 04:36:24PM +0200, Jeff Tipton wrote:
> On 01/27/2014 23:10, Jeff Tipton wrote:
> >Hi,
> >
> >I also have this problem on Samsung N220 netbook, except I don't have 
> >any "interrupt storm" messages. When it boots up, it works a couple of 
> >minutes, and then "msk0: watchdog timeout" message appears. And, yes, 
> >the fastest way to reproduce the error is to try to copy a file via 
> >scp (even a 6MB file is enough).
> >
> >uname -a
> >
> >FreeBSD [..] 10.0-RELEASE FreeBSD 10.0-RELEASE #0 r260789: Thu Jan 16 
> >22:34:59 UTC 2014 root at snap.freebsd.org:/usr/obj/usr/src/sys/GENERIC 
> >amd64
> >
> >pciconf -lcv
> >[..]
> >
> >mskc0 at pci0:9:0:0:    class=0x020000 card=0xc072144d chip=0x435411ab 
> >rev=0x00 hdr=0x00
> >    vendor     = 'Marvell Technology Group Ltd.'
> >    device     = '88E8040 PCI-E Fast Ethernet Controller'
> >    class      = network
> >    subclass   = ethernet
> >    cap 01[48] = powerspec 3  supports D0 D1 D2 D3  current D0
> >    cap 05[5c] = MSI supports 1 message, 64 bit enabled with 1 message
> >    cap 10[c0] = PCI-Express 2 legacy endpoint max data 128(128) link 
> >x1(x1)
> >                 speed 2.5(2.5) ASPM L0s/L1(L0s/L1)
> >    ecap 0001[100] = AER 1 0 fatal 0 non-fatal 1 corrected
> >    ecap 0003[130] = Serial 1 f0d173ffff542400
> >
> >I have FreeBSD 9.2-RELEASE on another partition, and msk0 works just 
> >fine there.
> >
> >I also tried to change if_mskreg.h as Curtis suggested, recompiled the 
> >kernel but it didn't help; nothing changed :(
> >
> >Jeff
> >_______________________________________________
> >freebsd-stable at freebsd.org mailing list
> >http://lists.freebsd.org/mailman/listinfo/freebsd-stable
> >To unsubscribe, send any mail to "freebsd-stable-unsubscribe at freebsd.org"
> And, yes, I also found out that after having been booted into 10.0, if I 
> immediately reboot into 9.2, msk0 doesn't work there either; no 
> "watchdof timeout" messages, though; but ifconfig shows "no carrier"; 
> restarting interface or netif service doesn't help. I had to switch the 
> netbook off completely and take the battery out for some minutes, and 
> only then it finally worked in 9.2 again.

Jeff, please try r261577 and let me know how it works.
As you said, cold-boot is recommended way to test r261577.


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