From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: ARM perf events spin locks
Date: Tue, 30 Nov 2010 10:41:04 -0000 [thread overview]
Message-ID: <004101cb907b$16f911b0$44eb3510$@deacon@arm.com> (raw)
In-Reply-To: <20101130100802.GB4398@pulham.picochip.com>
> Hi Will,
Hello,
> I think we should convert the spinlocks in the ARM perf events code to raw
> spinlocks for realtime. Should we wait for your split set to get merged first
> before doing this?
Since this is a logically separate change, I think we're better off waiting
until the split stuff has been merged. As for the raw spinlocks, by realtime
do you mean PREEMPT_RT? Also, do we actually *need* raw spinlocks in the perf
code?
Will
next prev parent reply other threads:[~2010-11-30 10:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-30 10:08 ARM perf events spin locks Jamie Iles
2010-11-30 10:41 ` Will Deacon [this message]
2010-11-30 10:58 ` Jamie Iles
2010-11-30 13:49 ` Will Deacon
2010-11-30 13:54 ` Jamie Iles
2010-11-30 13:59 ` Will Deacon
2010-11-30 14:31 ` Russell King - ARM Linux
2010-11-30 14:46 ` Will Deacon
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='004101cb907b$16f911b0$44eb3510$@deacon@arm.com' \
--to=will.deacon@arm.com \
--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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.