From: Oliver Neukum <oneukum@suse.de>
To: Chuansheng Liu <chuansheng.liu@intel.com>
Cc: john.stultz@linaro.org, tglx@linutronix.de,
gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
chuansheng.liu@intel.com
Subject: Re: [PATCH 1/3] alarmtimer: Replace the spinlock rtcdev_lock with mutex
Date: Wed, 31 Oct 2012 10:03:13 +0100 [thread overview]
Message-ID: <2035297.QqCM5sVoD5@linux-lqwf.site> (raw)
In-Reply-To: <1351700455.15558.1571.camel@cliu38-desktop-build>
On Thursday 01 November 2012 00:20:55 Chuansheng Liu wrote:
> When do code reviewing, found no special requirement to
> use spin_lock_irqsave/spin_unlock_irqrestore, because
> alarmtimer_get_rtcdev() is called by posix clock interface.
> So would like to use mutex to replace it.
What is gained thereby?
Regards
Oliver
next prev parent reply other threads:[~2012-10-31 9:03 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-31 16:20 [PATCH 1/3] alarmtimer: Replace the spinlock rtcdev_lock with mutex Chuansheng Liu
2012-10-31 9:03 ` Oliver Neukum [this message]
2012-11-01 0:02 ` Liu, Chuansheng
2012-11-01 22:43 ` Thomas Gleixner
2012-11-02 3:32 ` Liu, Chuansheng
2012-10-31 16:23 ` [PATCH 2/3] alarmtimer: Using the alarmtimer_get_rtcdev for all posix clock interface Chuansheng Liu
2012-11-01 22:55 ` Thomas Gleixner
2012-11-02 3:41 ` Liu, Chuansheng
2012-11-02 6:10 ` Liu, Chuansheng
2012-10-31 16:25 ` [PATCH 3/3] alarmtimer: cleanup the POSIX clock interface without CONFIG_RTC_CLASS Chuansheng Liu
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=2035297.QqCM5sVoD5@linux-lqwf.site \
--to=oneukum@suse.de \
--cc=chuansheng.liu@intel.com \
--cc=gregkh@linuxfoundation.org \
--cc=john.stultz@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=tglx@linutronix.de \
/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