From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
To: Ralf Baechle <ralf@linux-mips.org>
Cc: Joshua Kinard <kumba@gentoo.org>,
David Daney <ddaney.cavm@gmail.com>,
Linux MIPS List <linux-mips@linux-mips.org>
Subject: Re: IP27: CONFIG_TRANSPARENT_HUGEPAGE triggers bus errors
Date: Mon, 10 Nov 2014 22:30:10 +0100 [thread overview]
Message-ID: <20141110213009.GA29367@alpha.franken.de> (raw)
In-Reply-To: <20141110112039.GA7294@alpha.franken.de>
On Mon, Nov 10, 2014 at 12:20:39PM +0100, Thomas Bogendoerfer wrote:
> On Mon, Nov 10, 2014 at 11:51:06AM +0100, Ralf Baechle wrote:
> > Thomas,
> >
> > can you test CONFIG_TRANSPARENT_HUGEPAGE on an IP28?
> >
> > All in all the R10000's TLB is unproblematic; my gut feeling is that
> > rather something else specific to IP27 is spoiling the broth.
>
> I'll give it a spin later today.
looks like IP28 has more problems than HUGEPAGES... even without
huge pages enabled it locks up during upgrading debian packages:-(
My gut feeling is that there is another spot hitting the ll/sc errata
stuff for this old R10k CPU.
So no new data out of that.
Thomas.
--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]
next prev parent reply other threads:[~2014-11-10 21:30 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-02 10:53 IP27: CONFIG_TRANSPARENT_HUGEPAGE triggers bus errors Joshua Kinard
2014-11-03 18:52 ` David Daney
2014-11-04 1:08 ` Joshua Kinard
2014-11-04 1:23 ` David Daney
2014-11-04 1:34 ` Joshua Kinard
2014-11-04 1:43 ` David Daney
2014-11-04 5:51 ` Joshua Kinard
2014-11-05 9:07 ` Joshua Kinard
2014-11-05 10:21 ` Ralf Baechle
2014-11-05 16:09 ` Ralf Baechle
2014-11-07 10:22 ` Joshua Kinard
2014-11-07 18:30 ` David Daney
2014-11-09 0:09 ` Joshua Kinard
2014-11-10 7:04 ` Joshua Kinard
2014-11-10 10:51 ` Ralf Baechle
2014-11-10 11:20 ` Thomas Bogendoerfer
2014-11-10 14:22 ` Joshua Kinard
2014-11-10 16:55 ` David Daney
2014-11-10 17:03 ` Ralf Baechle
2014-11-10 17:29 ` David Daney
2014-11-11 11:11 ` Joshua Kinard
2014-11-10 21:30 ` Thomas Bogendoerfer [this message]
2014-11-11 7:47 ` Ralf Baechle
2014-11-11 9:24 ` Thomas Bogendoerfer
2014-11-11 9:38 ` Ralf Baechle
2014-11-10 11:22 ` Joshua Kinard
2014-11-05 13:52 ` Ralf Baechle
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