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Message-ID: <1539018138.2486.4.camel@intel.com>
Subject: Re: [RFC PATCH 01/11] nios2: update_mmu_cache clear the old entry
 from the TLB
From: Ley Foon Tan <ley.foon.tan@intel.com>
Date: Tue, 09 Oct 2018 01:02:18 +0800
In-Reply-To: <20181008171652.28fd6824@roar.ozlabs.ibm.com>
References: <20180923150830.6096-1-npiggin@gmail.com>
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	 <1538407463.3190.1.camel@intel.com>
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To: Nicholas Piggin <npiggin@gmail.com>
Cc: Guenter Roeck <linux@roeck-us.net>, nios2-dev@lists.rocketboards.org, linux-mm@kvack.org

On Mon, 2018-10-08 at 17:16 +1000, Nicholas Piggin wrote:
> On Fri, 05 Oct 2018 09:52:56 +0800
> Ley Foon Tan <ley.foon.tan@intel.com> wrote:
>=20
> >=20
> > On Wed, 2018-10-03 at 13:52 +1000, Nicholas Piggin wrote:
> > >=20
> > > On Mon, 01 Oct 2018 23:24:23 +0800
> > > Ley Foon Tan <ley.foon.tan@intel.com> wrote:
> > > =C2=A0=C2=A0
> > > >=20
> > > >=20
> > > > On Sat, 2018-09-29 at 11:37 +1000, Nicholas Piggin wrote:=C2=A0=C2=
=A0
> > > > >=20
> > > > >=20
> > > > > Hi,
> > > > >=20
> > > > > Did you get a chance to look at these?
> > > > >=20
> > > > > This first patch 1/11 solves the lockup problem that Guenter
> > > > > reported
> > > > > with my changes to core mm code. So I plan to resubmit my
> > > > > patches
> > > > > to Andrew's -mm tree with this patch to avoid nios2 breakage.
> > > > >=20
> > > > > Thanks,
> > > > > Nick=C2=A0=C2=A0=C2=A0=C2=A0
> > > > Do you have git repo that contains these patches? If not, can
> > > > you
> > > > send
> > > > them as attachment to my email?=C2=A0=C2=A0
> > > Here's a tree with these patches plus 3 of the core mm code
> > > changes
> > > which caused nios2 to hang
> > >=20
> > > https://github.com/npiggin/linux/commits/nios2
> > > =C2=A0=C2=A0
> > Hi Nick
> >=20
> > Tested your patches on the github branch. Kernel bootup and
> > ethernet
> > ping are working.
> Hi Ley,
>=20
> Thank you for testing. I would like to send patch 1 together with my
> generic TLB optimisation patches to Andrew. Can I get a Reviewed-by
> or ack from you on that?
For that series,
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>

>=20
> As to the other nios2 patches, I will leave them to you to merge them
> if you want them.
I can merge these nios2 patches. BTW, any dependency between these
nios2 patches with the generic TLB optimisation patches? e.g: patch
applying sequence.


Regards
Ley Foon