From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Cc: linuxppc-dev list <Linuxppc-dev@ozlabs.org>
Subject: Re: [PATCH 1/2] 476: Set CCR2[DSTI] to prevent isync from flushing shadow TLB
Date: Tue, 28 Sep 2010 07:10:52 +1000 [thread overview]
Message-ID: <1285621852.14081.62.camel@pasglop> (raw)
In-Reply-To: <1285601205.17411.23.camel@shaggy-w500>
On Mon, 2010-09-27 at 10:26 -0500, Dave Kleikamp wrote:
> I think I made it a config option at Ben's request when I first started
> this work last year, before being sidetracked by other priorities. I
> could either remove the option, or default it to 'n'. It might be best
> to just hard-code the behavior to make sure it's exercised, since
> there's no 47x hardware in production yet, but we can give Ben a chance
> to weigh in with his opinion.
You can remove the option I suppose. It was useful to have it during
early bringup but probably not anymore.
Cheers,
Ben.
next prev parent reply other threads:[~2010-09-27 21:10 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-24 18:01 [PATCH 0/2] powerpc/47x TLB optimization patches Dave Kleikamp
2010-09-24 18:01 ` [PATCH 1/2] 476: Set CCR2[DSTI] to prevent isync from flushing shadow TLB Dave Kleikamp
2010-09-27 15:04 ` Josh Boyer
2010-09-27 15:26 ` Dave Kleikamp
2010-09-27 21:10 ` Benjamin Herrenschmidt [this message]
2010-09-27 21:15 ` Dave Kleikamp
2010-09-27 21:56 ` [PATCH 1/2] v2 " Dave Kleikamp
2010-10-12 19:40 ` Dave Kleikamp
2010-10-12 22:19 ` Josh Boyer
2010-09-24 18:01 ` [PATCH 2/2] ppc: lazy flush_tlb_mm for nohash architectures Dave Kleikamp
2010-10-14 0:52 ` Benjamin Herrenschmidt
2010-10-18 21:57 ` Dave Kleikamp
2010-10-18 23:34 ` Benjamin Herrenschmidt
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1285621852.14081.62.camel@pasglop \
--to=benh@kernel.crashing.org \
--cc=Linuxppc-dev@ozlabs.org \
--cc=shaggy@linux.vnet.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).