From: Viresh Kumar <viresh.kumar@linaro.org>
To: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
vireshk@kernel.org, nm@ti.com, sboyd@codeaurora.org,
rjw@rjwysocki.net, len.brown@intel.com, pavel@ucw.cz,
gregkh@linuxfoundation.org
Subject: Re: [PATCH] PM / OPP: fix CPU device to be removed from OPP table in wrong order
Date: Thu, 24 Nov 2016 14:04:03 +0530 [thread overview]
Message-ID: <20161124083403.GA29969@vireshk-i7> (raw)
In-Reply-To: <1479973761-21225-1-git-send-email-jy0922.shim@samsung.com>
Ho Joonyoung,
On 24-11-16, 16:49, Joonyoung Shim wrote:
> The device that creates OPP table first should be removed from dev_list
> of OPP table in last because it can be used by other resources
> (supported_hw, prop_name, regulator), but not now.
I am not sure what you are trying to do here? Why can't the CPU which
added the OPP should be removed last.
Can you give a real example where you see a problem ?
> If OPP table is
> shared by several CPUs, the CPU device that creates OPP table can be
> removed earlier than other CPU devices.
I don't think that's a problem, though I can be wrong for sure.
--
viresh
next prev parent reply other threads:[~2016-11-24 8:34 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-24 7:49 [PATCH] PM / OPP: fix CPU device to be removed from OPP table in wrong order Joonyoung Shim
2016-11-24 8:34 ` Viresh Kumar [this message]
2016-11-25 1:54 ` Joonyoung Shim
2016-11-25 6:57 ` Viresh Kumar
2016-11-25 7:30 ` Joonyoung Shim
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