From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH v2 1/2] cpuidle: Add common init interface and idle functionality
Date: Thu, 5 Jan 2012 09:32:40 +0000 [thread overview]
Message-ID: <20120105093240.GM11810@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <1323846126-7516-2-git-send-email-rob.lee@linaro.org>
On Wed, Dec 14, 2011 at 01:02:05AM -0600, Robert Lee wrote:
> + asm("b 1f; .align 5; 1:");
> + asm("mcr p15, 0, r0, c7, c10, 4"); /* drain write buffer */
Err, no. The compiler is free to add whatever instructions it sees
fit between these two asm() statements.
If you want to ask the compiler to issue a set of assembly instructions
as a block, you have to use just one asm() statement.
next prev parent reply other threads:[~2012-01-05 9:32 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-14 7:02 [RFC PATCH v2 0/2] Add common cpuidle code for consolidation Robert Lee
2011-12-14 7:02 ` [RFC PATCH v2 1/2] cpuidle: Add common init interface and idle functionality Robert Lee
2011-12-22 18:09 ` Mark Brown
2012-01-04 23:21 ` Rob Lee
2011-12-22 22:57 ` Rob Herring
2012-01-04 23:15 ` Rob Lee
2012-01-04 23:35 ` Turquette, Mike
2012-01-04 23:51 ` Rob Herring
2012-01-05 20:11 ` Turquette, Mike
2012-01-05 9:32 ` Russell King - ARM Linux [this message]
2012-01-05 16:42 ` Rob Lee
2011-12-14 7:02 ` [RFC PATCH v2 2/2] ARM: imx: Add mx5 cpuidle implmentation Robert Lee
2011-12-22 17:50 ` Mark Brown
2012-01-04 23:35 ` Rob Lee
2012-01-05 3:21 ` Shawn Guo
2012-01-05 5:55 ` Mark Brown
2012-01-06 21:10 ` Rob Lee
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=20120105093240.GM11810@n2100.arm.linux.org.uk \
--to=linux@arm.linux.org.uk \
--cc=linux-arm-kernel@lists.infradead.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).