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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Hideo Saito <hsaito.ppc@gmail.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: can't flush tlb on e500
Date: Mon, 25 May 2009 14:20:22 +1000	[thread overview]
Message-ID: <1243225222.24376.21.camel@pasglop> (raw)
In-Reply-To: <20090525.103334.68564567.saito@densan.co.jp>

On Mon, 2009-05-25 at 10:33 +0900, Hideo Saito wrote:
> 
> This report came from LKML, although I should post it here first,
> the report said that there is a regression in linux-2.6.29 as to
> flushing a TLB entry that was going to be re-used when a context
> overflowed from the TLB.
> 
> On Fri, May 22, 2009 at 6:27 PM, Benjamin Herrenschmidt wrote:
> > Have you verified that this change fixes your problem ?
> 
> I tested using "hackbench 100" and it was done successfully on my
> platform with e500(MPC8548).
> 
> >
> > Can you re-submit to linuxppc-dev@ozlabs.org mailing list, along
> with
> > proper changeset comment and signed-off-by: line ?
> 
> I am sorry I don't know as to the proper changeset comment.
> 
Well, that simply means a proper description of the bug and
the fix :-)

I'll cook up one.

Cheers,
Ben.

  reply	other threads:[~2009-05-25  4:35 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-25  1:33 can't flush tlb on e500 Hideo Saito
2009-05-25  4:20 ` Benjamin Herrenschmidt [this message]
     [not found] <d50492d40905200312r729608a3nf244b153892ac257@mail.gmail.com>
2009-05-22  9:27 ` Benjamin Herrenschmidt
2009-05-22  9:42   ` Benjamin Herrenschmidt

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