From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Simon Horman <horms@verge.net.au>
Cc: Stephen Boyd <sboyd@codeaurora.org>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Mark Rutland <mark.rutland@arm.com>,
Nicolas Pitre <nico@linaro.org>,
Dave Martin <Dave.Martin@arm.com>,
Magnus Damm <magnus.damm@gmail.com>,
linux-sh@vger.kernel.org
Subject: Re: [PATCH v2] ARM: smp: Only expose /sys/.../cpuX/online if hotpluggable
Date: Fri, 13 Feb 2015 22:57:04 +0000 [thread overview]
Message-ID: <20150213225704.GF8656@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <20150213202002.GB29727@verge.net.au>
On Fri, Feb 13, 2015 at 03:20:04PM -0500, Simon Horman wrote:
> > -static int r8a7779_cpu_disable(unsigned int cpu)
> > -{
> > - /* only CPU1->3 have power domains, do not allow hotplug of CPU0 */
> > - return cpu == 0 ? -EPERM : 0;
> > -}
...
> Its not clear to me why r8a7779_cpu_disable() has been
> removed rather than replaced by r8a7779_cpu_can_disable()
This is the default if you don't provide a cpu_disable function, so it
should be removed irrespective of this patch.
--
FTTC broadband for 0.8mile line: currently at 10.5Mbps down 400kbps up
according to speedtest.net.
next prev parent reply other threads:[~2015-02-13 22:57 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-13 18:06 [PATCH v2] ARM: smp: Only expose /sys/.../cpuX/online if hotpluggable Stephen Boyd
2015-02-13 20:20 ` Simon Horman
2015-02-13 20:23 ` Stephen Boyd
2015-02-13 20:54 ` Magnus Damm
2015-02-13 20:59 ` Stephen Boyd
2015-02-13 21:44 ` Magnus Damm
2015-02-13 23:01 ` Russell King - ARM Linux
2015-02-14 0:01 ` Stephen Boyd
2015-02-14 10:01 ` Magnus Damm
2015-02-16 15:29 ` Mark Rutland
2015-02-13 22:58 ` Russell King - ARM Linux
2015-02-13 22:57 ` Russell King - ARM Linux [this message]
2015-02-13 23:24 ` Simon Horman
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