devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Soren Brinkmann <soren.brinkmann-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
To: Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
	Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>,
	Ian Campbell
	<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
	Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	Michal Simek
	<michal.simek-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>,
	Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
	Daniel Lezcano
	<daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	Grant Likely
	<grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>,
	Preeti Murthy
	<preeti.lkml-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Soren Brinkmann
	<soren.brinkmann-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
Subject: [PATCH v2 0/4] arm: zynq: Enable global timer
Date: Wed, 18 Sep 2013 11:48:34 -0700	[thread overview]
Message-ID: <1379530118-22813-1-git-send-email-soren.brinkmann@xilinx.com> (raw)

Hi all,

here's a v2. I reused the subject from my v1 submission although the focus of
this series moved a bit towards the timer subsystem.
I replaced Stephen's fix to prevent per cpu devices from becoming
the broadcast device with Thomas' proposal, but I kept the original commit
message. I split the whole approach in small chunks that I found reasonable.

In 4/4, I picked up Grant's comment regarding the DT node name.

v2:
 - drop 1/2 of the original series
 - implement preventing per cpu devices from becoming broadcast device according
   to Thomas' proposal
   - introduce new CLOCK_EVT_FEAT_PERCPU flag
   - set the flag for the arm_global_timer
   - filter per cpu devices based on this flag when choosing the broadcast
     device
 - rename DT node to avoid '_'s
 

Soren Brinkmann (4):
  clockchips: Add FEAT_PERCPU clockevent flag
  clocksource/arm_global_timer: Set FEAT_PERCPU flag
  tick: broadcast: Deny per-cpu clockevents from being broadcast sources
  arm: zynq: Enable arm_global_timer

 arch/arm/boot/dts/zynq-7000.dtsi       | 8 ++++++++
 arch/arm/mach-zynq/Kconfig             | 1 +
 drivers/clocksource/arm_global_timer.c | 3 ++-
 include/linux/clockchips.h             | 1 +
 kernel/time/tick-broadcast.c           | 1 +
 5 files changed, 13 insertions(+), 1 deletion(-)

-- 
1.8.4

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

             reply	other threads:[~2013-09-18 18:48 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-18 18:48 Soren Brinkmann [this message]
2013-09-18 18:48 ` [PATCH v2 1/4] clockchips: Add FEAT_PERCPU clockevent flag Soren Brinkmann
     [not found]   ` <1379530118-22813-2-git-send-email-soren.brinkmann-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
2013-09-25 15:10     ` Daniel Lezcano
2013-09-18 18:48 ` [PATCH v2 2/4] clocksource/arm_global_timer: Set FEAT_PERCPU flag Soren Brinkmann
     [not found]   ` <1379530118-22813-3-git-send-email-soren.brinkmann-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
2013-09-25 15:10     ` Daniel Lezcano
2013-09-26 10:38     ` Srinivas KANDAGATLA
2013-09-18 18:48 ` [PATCH v2 3/4] tick: broadcast: Deny per-cpu clockevents from being broadcast sources Soren Brinkmann
2013-09-25 15:11   ` Daniel Lezcano
2013-09-18 18:48 ` [PATCH v2 4/4] arm: zynq: Enable arm_global_timer Soren Brinkmann
     [not found] ` <1379530118-22813-1-git-send-email-soren.brinkmann-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
2013-09-25 15:20   ` [PATCH v2 0/4] arm: zynq: Enable global timer Daniel Lezcano
     [not found]     ` <5242FF4B.6050901-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2013-09-25 15:37       ` Sören Brinkmann
2013-09-26  8:16       ` Michal Simek
     [not found]         ` <62570dec-da98-42a2-93b9-6ab1f8adb30d-p/+QeVIcf1AR12DuCexJY7jjLBE8jN/0@public.gmane.org>
2013-09-26 10:14           ` Daniel Lezcano

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=1379530118-22813-1-git-send-email-soren.brinkmann@xilinx.com \
    --to=soren.brinkmann-gjffaj9ahvfqt0dzr+alfa@public.gmane.org \
    --cc=daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org \
    --cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org \
    --cc=ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org \
    --cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org \
    --cc=mark.rutland-5wv7dgnIgG8@public.gmane.org \
    --cc=michal.simek-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org \
    --cc=pawel.moll-5wv7dgnIgG8@public.gmane.org \
    --cc=preeti.lkml-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    --cc=rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org \
    --cc=sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org \
    --cc=swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org \
    --cc=tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.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).