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Date:      Mon, 17 May 2010 14:55:46 -0700
From:      Neel Natu <neelnatu@gmail.com>
To:        Juli Mallett <jmallett@freebsd.org>
Cc:        svn-src-head@freebsd.org, Randall Stewart <rrs@freebsd.org>, svn-src-all@freebsd.org, src-committers@freebsd.org
Subject:   Re: svn commit: r208165 - in head/sys: kern mips/conf mips/include  mips/mips mips/rmi mips/rmi/dev/xlr
Message-ID:  <AANLkTil1s54bQrz4xn7l7T4it8551s79ZC3cTZc52PlZ@mail.gmail.com>
In-Reply-To: <AANLkTilXPPhlnYN1KbEw-4DQRVIXgqje3WrrfmzQ63Rv@mail.gmail.com>
References:  <201005161943.o4GJhnTo096839@svn.freebsd.org> <AANLkTilXPPhlnYN1KbEw-4DQRVIXgqje3WrrfmzQ63Rv@mail.gmail.com>

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Hi Randall,

On Sun, May 16, 2010 at 12:54 PM, Juli Mallett <jmallett@freebsd.org> wrote:
> On Sun, May 16, 2010 at 12:43, Randall Stewart <rrs@freebsd.org> wrote:
>> Author: rrs
>> Date: Sun May 16 19:43:48 2010
>> New Revision: 208165
>> URL: http://svn.freebsd.org/changeset/base/208165
>>
>> Log:
>>  This pushes all of JC's patches that I have in place. I
>>  am now able to run 32 cores ok.. but I still will hang
>>  on buildworld with a NFS problem. I suspect I am missing
>>  a patch for the netlogic rge driver.
>>
>>  JC check and see if I am missing anything except your
>>  core-mask changes
>
> This isn't a very good commit message.  Commits communicate things
> going forward.  A follow-up E-Mail CCing JC would have been a good way
> to chat with him about its completeness.  More importantly, though,
> there's just no description of the contents.  This is particularly
> frustrating as it's also not broken up into functional chunks very
> well.  Given the fact that there are MI changes and pan-MIPS changes
> here it would be nice to see a little more care taken.  The changes to
> the MIPS MP code, for instance, I thought we had discussed and decided
> were sub-par and easily made less invasive.  I can't comment on the
> RMI-specific stuff except to say that it's an unenumerated jumble of
> VM, networking and SMP changes.
>

I agree with Juli.

This is especially true with respect to the changes to pmap.c. There
needed to be a companion set of changes to exception.S to undo some of
the changes to the TLB invalid handler that deal with recursive faults
in the TLB miss handler.

best
Neel


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