From: Sebastien Dugue <sebastien.dugue@bull•net>
To: Christoph Raisch <RAISCH@de•ibm.com>
Cc: Thomas Q Klein <TKLEIN@de•ibm.com>,
tinytim@us•ibm.com, Linux-rt <linux-rt-users@vger•kernel.org>,
Jan-Bernd Themann <THEMANN@de•ibm.com>,
netdev@vger•kernel.org, jean-pierre.dion@bull•net,
linux-kernel <linux-kernel@vger•kernel.org>,
linux-ppc <linuxppc-dev@ozlabs•org>,
Benjamin Herrenschmidt <bherren@au1•ibm.com>,
Hoang-Nam Nguyen <HNGUYEN@de•ibm.com>,
gilles.carry@ext•bull.net
Subject: Re: [PATCH HACK] powerpc: quick hack to get a functional eHEA with hardirq preemption, eHCA is close
Date: Thu, 18 Sep 2008 14:31:46 +0200 [thread overview]
Message-ID: <20080918143146.77db81d5@bull.net> (raw)
In-Reply-To: <OFD7842B7A.ADC47EED-ONC12574C8.003A2CB3-C12574C8.003AC948@de.ibm.com>
On Thu, 18 Sep 2008 12:42:05 +0200 Christoph Raisch <RAISCH@de•ibm.com> wrote:
>
> Sebastien Dugue <sebastien.dugue@bull•net> wrote on 18.09.2008 11:27:13:
>
> >
> > It would be really interresting to know if the eHCA exhibits the same
> > problem under -rt as it's the only other user of the ibmebus.
> > Unfortunately I don't have the hardware to test.
> >
>
> eHCA is very close from the interrupt generation and handling perspective,
> so yes, could be an issue there as well.
That's what I was speculating.
Thanks,
Sebastien.
>
>
> Gruss / Regards
> Christoph Raisch
>
>
>
next prev parent reply other threads:[~2008-09-18 12:31 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-15 8:04 [PATCH HACK] powerpc: quick hack to get a functional eHEA with hardirq preemption Sebastien Dugue
2008-09-15 12:17 ` Jan-Bernd Themann
2008-09-15 12:35 ` Thomas Klein
2008-09-15 13:13 ` Sebastien Dugue
2008-09-16 11:59 ` Anton Vorontsov
2008-09-16 12:22 ` Sebastien Dugue
2008-09-18 7:53 ` Christoph Raisch
2008-09-18 9:27 ` Sebastien Dugue
2008-09-18 10:42 ` [PATCH HACK] powerpc: quick hack to get a functional eHEA with hardirq preemption, eHCA is close Christoph Raisch
2008-09-18 12:31 ` Sebastien Dugue [this message]
2008-09-23 15:43 ` Jan-Bernd Themann
2008-09-24 9:58 ` [PATCH HACK] powerpc: quick hack to get a functional eHEA with hardirq preemption Milton Miller
2008-09-24 10:17 ` Benjamin Herrenschmidt
2008-09-24 11:02 ` Milton Miller
2008-09-24 21:14 ` Benjamin Herrenschmidt
2008-09-25 7:31 ` Sebastien Dugue
2008-09-24 12:35 ` Sebastien Dugue
2008-09-24 21:15 ` Benjamin Herrenschmidt
2008-09-25 7:18 ` Sebastien Dugue
2008-09-25 7:22 ` Benjamin Herrenschmidt
2008-09-25 7:42 ` Sebastien Dugue
2008-09-25 8:36 ` Benjamin Herrenschmidt
2008-09-25 8:39 ` Sebastien Dugue
2008-09-24 12:30 ` Sebastien Dugue
2008-09-24 16:42 ` Milton Miller
2008-09-24 21:16 ` Benjamin Herrenschmidt
2008-09-25 3:56 ` Milton Miller
2008-09-25 8:45 ` Sebastien Dugue
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