From: Viresh Kumar <viresh.kumar@linaro.org>
To: Tony Lindgren <tony@atomide.com>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
Stephen Boyd <sboyd@codeaurora.org>,
Dave Gerlach <d-gerlach@ti.com>, Nishanth Menon <nm@ti.com>,
Tero Kristo <t-kristo@ti.com>,
linux-pm@vger.kernel.org, linux-omap@vger.kernel.org
Subject: Re: Cpufreq regression in next-20161207
Date: Thu, 8 Dec 2016 10:37:39 +0530 [thread overview]
Message-ID: <20161208050739.GE24152@vireshk-i7> (raw)
In-Reply-To: <20161208045640.GB4264@atomide.com>
Hi Tony,
On 07-12-16, 20:56, Tony Lindgren wrote:
> Hi,
>
> Looks like commit ef3caabee969 ("PM / OPP: Don't assume platform doesn't
> have regulators") caused a regression in Linux next-20161207 for at least
> omap4 pandaboard. We now hit kernel BUG at drivers/cpufreq/cpufreq.c:1235.
>
> Any ideas?
I saw similar regression for Tegra and the offending commit is now
dropped from pm/linux-next. So linux-next should be fine after
fetching it today.
But just for my understanding, who is doing voltage scaling for OMAP4
then? The cpufreq-dt driver will only frequency scaling, as it fails
to find a regulator for the CPUs.
--
viresh
next prev parent reply other threads:[~2016-12-08 5:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-08 4:56 Cpufreq regression in next-20161207 Tony Lindgren
2016-12-08 5:07 ` Viresh Kumar [this message]
2016-12-08 5:52 ` Tony Lindgren
2016-12-08 5:57 ` Viresh Kumar
2016-12-08 6:04 ` Tony Lindgren
2016-12-08 8:54 ` Tero Kristo
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