Message ID | 20090207225555.GA2680@ami.dom.local |
---|---|
State | RFC, archived |
Delegated to: | David Miller |
Headers | show |
>>>>> "Jarek" == Jarek Poplawski <jarkao2@gmail.com> writes: Jarek> Ira Snyder wrote, On 01/29/2009 08:41 PM: >> Hello, >> >> I'm working on a Freescale MPC8349EMDS board. I have been booting it >> over NFS for a long time now. I try to run the latest git kernels to >> find possible problems. >> >> Recently, I haven't been able to boot over NFS anymore. When the machine >> tries to bring up the ethernet interface, it just hangs forever. There >> are no softlockup warnings, the machine has locked up completely. >> >> Here is the commit I bisected it down to. I tried running git revert, >> but there have been other changes which prevent an easy revert. >> >> After building each kernel, I compiled and used the dts file from that >> kernel. There shouldn't be any conflicts there. Jarek> Hi, Jarek> Could you try this patch? Solves the problem for me - Thanks. I'm not familar enough with the hw to know if's the right fix, but it certainly fixes the nfsboot issue for me.
On Mon, Feb 09, 2009 at 02:36:15PM +0100, Peter Korsgaard wrote: > >>>>> "Jarek" == Jarek Poplawski <jarkao2@gmail.com> writes: > > Jarek> Ira Snyder wrote, On 01/29/2009 08:41 PM: > >> Hello, > >> > >> I'm working on a Freescale MPC8349EMDS board. I have been booting it > >> over NFS for a long time now. I try to run the latest git kernels to > >> find possible problems. > >> > >> Recently, I haven't been able to boot over NFS anymore. When the machine > >> tries to bring up the ethernet interface, it just hangs forever. There > >> are no softlockup warnings, the machine has locked up completely. > >> > >> Here is the commit I bisected it down to. I tried running git revert, > >> but there have been other changes which prevent an easy revert. > >> > >> After building each kernel, I compiled and used the dts file from that > >> kernel. There shouldn't be any conflicts there. > > Jarek> Hi, > > Jarek> Could you try this patch? > > Solves the problem for me - Thanks. I'm not familar enough with the hw > to know if's the right fix, but it certainly fixes the nfsboot issue > for me. I guess a few more familiar eyes will have a look at it yet, but let's wait for Ira first. Thanks very much for testing, Jarek P. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Sat, Feb 07, 2009 at 11:55:56PM +0100, Jarek Poplawski wrote: > > Hi, > > Could you try this patch? > > Thanks, > Jarek P. > --- > > drivers/net/gianfar.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c > index acae2d8..1335d89 100644 > --- a/drivers/net/gianfar.c > +++ b/drivers/net/gianfar.c > @@ -1629,6 +1629,8 @@ static void gfar_schedule_cleanup(struct net_device *dev) > if (netif_rx_schedule_prep(&priv->napi)) { > gfar_write(&priv->regs->imask, IMASK_RTX_DISABLED); > __netif_rx_schedule(&priv->napi); > + } else { > + gfar_write(&priv->regs->ievent, IEVENT_RTX_MASK); > } > > spin_unlock(&priv->rxlock); > It works fine for me, the board now boots up normally. Thanks for the patch, Ira -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Feb 7, 2009, at 4:55 PM, Jarek Poplawski wrote: > Ira Snyder wrote, On 01/29/2009 08:41 PM: > >> Hello, >> >> I'm happy to test patches to fix the problem. >> > Hi, > > Could you try this patch? Sounds like it worked for Ira. Jarek, could you resubmit with proper subject/signoff? Thanks Andy -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index acae2d8..1335d89 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -1629,6 +1629,8 @@ static void gfar_schedule_cleanup(struct net_device *dev) if (netif_rx_schedule_prep(&priv->napi)) { gfar_write(&priv->regs->imask, IMASK_RTX_DISABLED); __netif_rx_schedule(&priv->napi); + } else { + gfar_write(&priv->regs->ievent, IEVENT_RTX_MASK); } spin_unlock(&priv->rxlock);