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From: Scott Wood <scottwood@freescale•com>
To: "Thomas Hühn" <thomas@net•t-labs.tu-berlin.de>
Cc: "linuxppc-dev@lists•ozlabs.org" <linuxppc-dev@lists•ozlabs.org>,
	"claudiu.manoil@freescale•com" <claudiu.manoil@freescale•com>
Subject: Re: Gianfar driver crashes in Kernel v3.10
Date: Fri, 11 Oct 2013 12:49:08 -0500	[thread overview]
Message-ID: <1381513748.7979.503.camel@snotra.buserror.net> (raw)
In-Reply-To: <B1062BEC-9A3C-49DC-B97A-9E0A6EE9CD49@net.t-labs.tu-berlin.de>

On Fri, 2013-10-11 at 11:17 +0200, Thomas H=C3=BChn wrote:
> Hi Scott,
>=20
> On 09.10.2013, at 00:09, Scott Wood <scottwood@freescale•com> wrote:
>=20
> > On Fri, 2013-10-04 at 12:03 +0000, Thomas H=C3=BChn wrote:
> >> [code]
> >> [ 2671.841927] Oops: Exception in kernel mode, sig: 5 [#1]
> >> [ 2671.847141] Freescale P1014
> >> [ 2671.849925] Modules linked in: ath9k pppoe ppp_async iptable_nat =
ath9k_common pppox p
> >> e xt_tcpudp xt_tcpmss xt_string xt_statistic xt_state xt_recent xt_q=
uota xt_pkttype xt_o
> >> mark xt_connbytes xt_comment xt_addrtype xt_TCPMSS xt_REDIRECT xt_NE=
TMAP xt_LOG xt_IPMAR
> >> ms_datafab ums_cypress ums_alauda slhc nf_nat_tftp nf_nat_snmp_basic=
 nf_nat_sip nf_nat_r
> >> ntrack_sip nf_conntrack_rtsp nf_conntrack_proto_gre nf_conntrack_irc=
 nf_conntrack_h323 n
> >> compat_xtables compat ath sch_teql sch_tbf sch_sfq sch_red sch_prio =
sch_htb sch_gred sc
> >> skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls=
_fw sch_hfsc sch_ing
> >> r usb_storage leds_gpio ohci_hcd ehci_platform ehci_hcd sd_mod scsi_=
mod fsl_mph_dr_of gp
> >> [ 2671.988946] CPU: 0 PID: 5209 Comm: iftop Not tainted 3.10.13 #2
> >> [ 2671.994859] task: c4b22220 ti: c7ff8000 task.ti: c477e000
> >> [ 2672.000250] NIP: c018c7a0 LR: c018c794 CTR: c000b070
> >> [ 2672.005206] REGS: c7ff9f10 TRAP: 3202   Not tainted  (3.10.13)
> >=20
> > Trap 0x3202 is a watchdog timer.
> >=20
> > Did you get a "Bad trap at=E2=80=A6" line before the above dump? =20
>=20
> I need to setup my test scenario again as I just copied the crash lines=
 out of it without saving the full file with all lines.
>=20
> > Do you have
> > any idea why the watchdog would have been armed without CONFIG_BOOKE_=
WDT
> > being set? =20
>=20
> > Is CONFIG_BOOKE_WDT set?
> >=20
> This config option is not set. Should I try with the CONFIG_BOOK_WDT en=
abled ?

Instead, could you try to track down where TCR[WE] is getting set, and
dump TCR in unknown_exception()?

-Scott

  reply	other threads:[~2013-10-11 17:49 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-04 12:03 Gianfar driver crashes in Kernel v3.10 Thomas Hühn
2013-10-04 13:45 ` Claudiu Manoil
2013-10-08 22:09 ` Scott Wood
2013-10-11  9:17   ` Thomas Hühn
2013-10-11 17:49     ` Scott Wood [this message]
2013-10-11 17:49       ` Scott Wood
  -- strict thread matches above, loose matches on Subject: below --
2013-10-04 12:28 Thomas Hühn
2013-10-10 11:07 ` Claudiu Manoil
2013-10-10 21:41   ` Scott Wood
2013-10-11  7:49     ` Claudiu Manoil
     [not found] <90BE8C5D-E23B-41B5-BB52-8A0C0758931D@net.t-labs.tu-berlin.de>
2013-10-11  8:59 ` Fwd: " Thomas Hühn
2013-10-16  7:10   ` Claudiu Manoil
2013-10-16 12:44     ` Thomas Hühn
2013-10-31 11:51     ` Thomas Hühn
2013-11-01 11:51       ` Claudiu Manoil

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