From: Stephen Boyd <sboyd@codeaurora.org>
To: Tony Lindgren <tony@atomide.com>
Cc: Daniel Walker <dwalker@codeaurora.org>,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
Arnd Bergmann <arnd@arndb.de>, Nicolas Pitre <nico@fluxnic.net>,
Greg Kroah-Hartman <gregkh@suse.de>,
Mike Frysinger <vapier@gentoo.org>,
Andrew Morton <akpm@linux-foundation.org>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Randy Dunlap <randy.dunlap@oracle.com>,
FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] drivers: char: hvc: add arm JTAG DCC console support
Date: Fri, 14 Jan 2011 15:49:29 -0800 [thread overview]
Message-ID: <4D30E109.3050500@codeaurora.org> (raw)
In-Reply-To: <20110114191956.GK4957@atomide.com>
On 01/14/2011 11:19 AM, Tony Lindgren wrote:
> * Stephen Boyd <sboyd@codeaurora.org> [101207 11:00]:
>> On 12/01/2010 12:20 PM, Stephen Boyd wrote:
>>> Definitely for TX since it seems like a redundant loop, but I agree RX
>>> code has changed. Instead of
>>>
>>> If RX buffer full
>>> Poll for RX buffer full
>>> Read character from RX buffer
>>>
>>> we would have
>>>
>>> If RX buffer full
>>> Read character from RX buffer
>>>
>>> which doesn't seem all that different assuming the RX buffer doesn't go
>>> from full to empty between the If and Poll steps. Hopefully Tony knows more.
>>>
>>
>> Tony, any thoughts?
>
> Sorry for the delay, looks like I'm only 1 month behind with email..
> Sounds like it should work to me. I can try it out if you point me
> to a patch.
I think you acked the patches to make this change. You can test them out
by applying the "hvc_dcc cleanups and fixes" patches (Message-Id:
<1292875718-7980-1-git-send-email-sboyd@codeaurora.org>) on top of this
patch. They were sent as a reply to this thread.
Stephen
--
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
next prev parent reply other threads:[~2011-01-14 23:49 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-30 19:25 [PATCH] drivers: char: hvc: add arm JTAG DCC console support Daniel Walker
2010-11-30 19:57 ` Nicolas Pitre
2010-11-30 21:17 ` Arnd Bergmann
2010-12-01 5:30 ` Stephen Boyd
2010-12-01 18:54 ` Daniel Walker
2010-12-01 19:28 ` Greg KH
2010-12-18 5:16 ` [PATCH] hvc_dcc: Simplify assembly for v6 and v7 ARM Stephen Boyd
2010-12-20 17:51 ` Daniel Walker
2010-12-20 18:39 ` Stephen Boyd
2010-12-20 18:46 ` Nicolas Pitre
2010-12-20 20:08 ` [PATCH 0/3] hvc_dcc cleanups and fixes Stephen Boyd
2010-12-20 20:08 ` [PATCH 1/3] hvc_dcc: Fix bad code generation by marking assembly volatile Stephen Boyd
2010-12-20 21:39 ` Nicolas Pitre
2011-01-02 9:00 ` Pavel Machek
2011-01-02 18:49 ` David Brown
2011-01-03 5:50 ` Pavel Machek
2011-01-04 18:49 ` Tony Lindgren
2010-12-20 21:49 ` Arnaud Lacombe
2010-12-20 21:52 ` Stephen Boyd
2010-12-20 22:10 ` Nicolas Pitre
2010-12-20 20:08 ` [PATCH 2/3] hvc_dcc: Simplify put_chars()/get_chars() loops Stephen Boyd
2010-12-20 20:08 ` [PATCH 3/3] hvc_dcc: Simplify assembly for v6 and v7 ARM Stephen Boyd
2010-12-20 21:44 ` Nicolas Pitre
2011-01-04 18:52 ` Tony Lindgren
2011-01-06 1:49 ` [PATCH 0/3] hvc_dcc cleanups and fixes Stephen Boyd
2011-01-06 3:20 ` Greg KH
2011-02-03 22:17 ` Greg KH
2011-02-03 23:19 ` Stephen Boyd
2011-02-03 23:30 ` Greg KH
2011-02-03 23:48 ` [PATCHv2 " Stephen Boyd
2011-02-03 23:48 ` [PATCHv2 1/3] hvc_dcc: Fix bad code generation by marking assembly volatile Stephen Boyd
2011-02-03 23:48 ` [PATCHv2 2/3] hvc_dcc: Simplify put_chars()/get_chars() loops Stephen Boyd
2011-02-03 23:48 ` [PATCHv2 3/3] hvc_dcc: Simplify assembly for v6 and v7 ARM Stephen Boyd
2010-12-01 20:20 ` [PATCH] drivers: char: hvc: add arm JTAG DCC console support Stephen Boyd
2010-12-07 19:10 ` Stephen Boyd
2011-01-14 19:19 ` Tony Lindgren
2011-01-14 23:49 ` Stephen Boyd [this message]
2011-04-07 18:39 ` RONETIX - Asen Dimov
2011-04-07 18:57 ` Mike Frysinger
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=4D30E109.3050500@codeaurora.org \
--to=sboyd@codeaurora.org \
--cc=akpm@linux-foundation.org \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=arnd@arndb.de \
--cc=dwalker@codeaurora.org \
--cc=fujita.tomonori@lab.ntt.co.jp \
--cc=gregkh@suse.de \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=nico@fluxnic.net \
--cc=randy.dunlap@oracle.com \
--cc=tony@atomide.com \
--cc=vapier@gentoo.org \
/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).