From: Bob Picco <bpicco@meloft.net>
To: sparclinux@vger.kernel.org
Subject: Re: [PATCH v2 0/8] sparc64: MM/IRQ patch queue.
Date: Sun, 05 Oct 2014 13:58:22 +0000 [thread overview]
Message-ID: <20141005135822.GG22365@zareason> (raw)
In-Reply-To: <20140927.142812.2031647355756795530.davem@davemloft.net>
David Miller wrote: [Sat Oct 04 2014, 04:00:06PM EDT]
> From: David Miller <davem@davemloft.net>
> Date: Sat, 04 Oct 2014 15:12:37 -0400 (EDT)
>
> > From: Bob Picco <bpicco@meloft.net>
> > Date: Thu, 2 Oct 2014 10:24:35 -0400
> >
> >> At this commit:
> >> 59a35b1 sparc64: Use kernel page tables for vmemmap.
> >
> > I think I figured out what the bug is.
> >
> > It has to do with how KERN_PGTABLE_WALK masks in the sub-pagesize
> > bits for huge pages.
> >
> > That assembler works fine for PAGE_OFFSET mappings where the
> > sub-pagesize bits always have a direct correspondance to the
> > physical bits. But for something like vmemmap that doesn't
> > work.
> >
> > I'll verify this and work on a fix.
>
> Ok, this should do it, looking forward to see your test results:
This incremental patch has been on T5-8 since Saturday evening. There have
been NO issues related to our work for MM-IRQ.
I will use your version 3 and sparc.git for T5-8, local T5-2 and M7-4. Some
will occur today. The remainder early this week.
next prev parent reply other threads:[~2014-10-05 13:58 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-27 18:28 [PATCH v2 0/8] sparc64: MM/IRQ patch queue David Miller
2014-09-27 20:46 ` Bob Picco
2014-09-28 4:35 ` David Miller
2014-09-29 20:15 ` David Miller
2014-09-29 21:03 ` Bob Picco
2014-09-29 21:33 ` David Miller
2014-09-29 22:35 ` Bob Picco
2014-09-30 1:52 ` David Miller
2014-09-30 1:56 ` David Miller
2014-09-30 1:57 ` David Miller
2014-09-30 2:16 ` David Miller
2014-09-30 10:36 ` Bob Picco
2014-09-30 13:17 ` Bob Picco
2014-09-30 13:53 ` Bob Picco
2014-09-30 18:55 ` David Miller
2014-09-30 20:58 ` Bob Picco
2014-09-30 22:28 ` Bob Picco
2014-10-01 2:29 ` David Miller
2014-10-01 2:57 ` David Miller
2014-10-01 11:51 ` Bob Picco
2014-10-01 14:29 ` Bob Picco
2014-10-01 20:42 ` David Miller
2014-10-01 20:44 ` David Miller
2014-10-01 21:51 ` Bob Picco
2014-10-02 14:24 ` Bob Picco
2014-10-03 22:53 ` David Miller
2014-10-04 19:12 ` David Miller
2014-10-04 20:00 ` David Miller
2014-10-05 13:51 ` Bob Picco
2014-10-05 13:58 ` Bob Picco [this message]
2014-10-13 3:53 ` David Miller
2014-10-15 2:40 ` David Miller
2014-10-16 12:36 ` Bob Picco
2014-10-16 16:12 ` David Miller
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