From: Alexander Shishkin <virtuoso@slind.org>
To: linux-arm-kernel@lists.infradead.org
Cc: Richard Woodruff <r-woodruff2@ti.com>,
Tony Lindgren <tony@atomide.com>,
Russell King <linux@arm.linux.org.uk>,
Paul Walmsley <paul@pwsan.com>,
Kevin Hilman <khilman@deeprootsystems.com>,
linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org,
Alexander Shishkin <virtuoso@slind.org>
Subject: Re: [PATCH 6/7] save and restore etm state across core OFF modes
Date: Fri, 30 Jul 2010 15:16:00 +0300 [thread overview]
Message-ID: <20100730121600.GI14399@shisha.kicks-ass.net> (raw)
In-Reply-To: <1280077520-7538-7-git-send-email-virtuoso@slind.org>
On Sun, Jul 25, 2010 at 08:05:19 +0300, Alexander Shishkin wrote:
> This prevents ETM stalls whenever core enters OFF mode. Original patch
> author is Richard Woodruff <r-woodruff2@ti.com>.
>
> This version of the patch makes use of the ETM OS save/restore mechanism,
> which takes about 55 words in omap3_arm_context[] instead of 128. Also,
> saving ETM context can be switched on/off at runtime.
Can I have some (n)acks on this one and 7/7 as well?
Regards,
--
Alex
next prev parent reply other threads:[~2010-07-30 12:16 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <13B9B4C6EF24D648824FF11BE896716203BADA0745@dlee02.ent.ti.com>
2010-07-25 17:05 ` [PATCH 1/7] coresight: move struct tracectx inside etm driver Alexander Shishkin
2010-07-25 17:05 ` [PATCH 2/7] coresight: add ETM management registers Alexander Shishkin
2010-07-25 17:05 ` [PATCH 3/7] coresight: cosmetic fixes Alexander Shishkin
2010-07-25 17:05 ` [PATCH 4/7] etm: do a dummy read from OSSRR during initialization Alexander Shishkin
2010-07-25 17:05 ` [PATCH 5/7] omap3: move EMU peripheral addresses to a platform header Alexander Shishkin
2010-07-26 7:03 ` Shilimkar, Santosh
2010-07-25 17:05 ` [PATCH 6/7] save and restore etm state across core OFF modes Alexander Shishkin
2010-07-25 18:34 ` Hari Kanigeri
2010-07-25 19:38 ` Alexander Shishkin
2010-07-25 21:04 ` [PATCH] omap3: make coresight register save across OFF modes a sysfs option Alexander Shishkin
2010-07-25 21:14 ` Alexander Shishkin
2010-07-26 6:58 ` Shilimkar, Santosh
2010-07-26 7:32 ` Alexander Shishkin
2010-07-26 8:31 ` Shilimkar, Santosh
2010-07-26 9:04 ` Alexander Shishkin
2010-07-25 21:15 ` [PATCH] save and restore etm state across core OFF modes Alexander Shishkin
2010-07-30 12:16 ` Alexander Shishkin [this message]
2010-07-25 17:05 ` [PATCH 7/7] omap3: make coresight register save across OFF modes a sysfs option Alexander Shishkin
2010-08-06 12:37 ` Alexander Shishkin
2010-08-06 12:47 ` Tony Lindgren
2010-09-04 8:57 ` Cousson, Benoit
2010-09-23 17:52 ` Tony Lindgren
2010-08-26 9:14 ` [PATCH 1/3] omap3: move EMU peripheral addresses to a platform header Alexander Shishkin
2010-08-26 9:14 ` [PATCH 2/3] save and restore etm state across core OFF modes Alexander Shishkin
2010-08-26 9:14 ` [PATCH 3/3] omap3: make coresight register save across OFF modes a sysfs option Alexander Shishkin
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