From: Kevin Hilman <khilman@kernel.org>
To: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Andrew Lunn <andrew@lunn.ch>, Jason Cooper <jason@lakedaemon.net>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
Len Brown <len.brown@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-pm@vger.kernel.org
Subject: Re: [PATCH 1/9] pm: domains: quieten down generic pm domains
Date: Fri, 13 Mar 2015 08:57:30 -0700 [thread overview]
Message-ID: <7hmw3gx53p.fsf@deeprootsystems.com> (raw)
In-Reply-To: <E1YW7sl-0003m2-4Z@rmk-PC.arm.linux.org.uk> (Russell King's message of "Thu, 12 Mar 2015 18:30:55 +0000")
Russell King <rmk+kernel@arm.linux.org.uk> writes:
> PM domains are rather noisy; scheduling behaviour can cause callbacks
> to take longer, which causes them to spit out a warning-level message
> each time a callback takes a little longer than the previous time.
> There really isn't a need for this, except when debugging.
>
> Acked-by: Rafael J. Wysocki <rjw@rjwysocki.net>
> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Kevin Hilman <khilman@linaro.org>
We also take several timings even for callbacks that don't exist, and
I've got a forthcoming patch to clean that up as well.
Kevin
next prev parent reply other threads:[~2015-03-13 15:57 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-12 18:30 [FOR DISCUSSION 0/9] Dove PMU support Russell King - ARM Linux
2015-03-12 18:30 ` [PATCH 1/9] pm: domains: quieten down generic pm domains Russell King
2015-03-13 8:46 ` Ulf Hansson
2015-03-13 15:57 ` Kevin Hilman [this message]
2015-03-12 18:31 ` [PATCH 2/9] pm: domains: avoid potential oops in pm_genpd_remove_device() Russell King
2015-03-13 8:56 ` Ulf Hansson
2015-03-13 9:20 ` Russell King - ARM Linux
2015-03-13 12:45 ` Geert Uytterhoeven
2015-03-14 1:27 ` Rafael J. Wysocki
2015-03-13 13:23 ` Russell King - ARM Linux
2015-03-13 16:33 ` Kevin Hilman
2015-03-13 16:58 ` Russell King - ARM Linux
2015-03-12 18:31 ` [PATCH 3/9] pm: domains: sync runtime PM status with PM domains after probe Russell King
2015-03-12 23:25 ` Rafael J. Wysocki
2015-03-13 9:30 ` Ulf Hansson
2015-03-13 10:14 ` Russell King - ARM Linux
2015-03-13 10:42 ` Ulf Hansson
2015-03-13 13:39 ` Russell King - ARM Linux
2015-03-13 16:45 ` Kevin Hilman
2015-03-13 16:22 ` [FOR DISCUSSION 0/10] Dove PMU support Russell King - ARM Linux
2015-03-13 16:23 ` [PATCH 01/10] pm: domains: quieten down generic pm domains Russell King
2015-03-13 17:10 ` Kevin Hilman
2015-03-13 16:23 ` [PATCH 02/10] pm: domains: factor out code to get the generic PM domain from a struct device Russell King
2015-03-13 17:20 ` Kevin Hilman
2015-03-13 17:35 ` Russell King - ARM Linux
2015-03-13 16:23 ` [PATCH 03/10] pm: domains: avoid potential oops in pm_genpd_remove_device() Russell King
2015-03-13 17:28 ` Kevin Hilman
[not found] ` <20150312183020.GU8656-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2015-03-13 11:57 ` [FOR DISCUSSION 0/9] Dove PMU support Arnd Bergmann
2015-03-13 12:11 ` Russell King - ARM Linux
2015-03-13 12:26 ` Arnd Bergmann
2015-03-13 12:32 ` Russell King - ARM Linux
2015-03-13 12:47 ` Arnd Bergmann
2015-03-13 16:23 ` [PATCH 04/10] pm: domains: sync runtime PM status with PM domains after probe Russell King
[not found] ` <E1YWSN5-0006G5-Ld-eh5Bv4kxaXIANfyc6IWni62ZND6+EDdj@public.gmane.org>
2015-03-13 17:33 ` Kevin Hilman
2015-03-19 21:59 ` [FOR DISCUSSION 0/9] Dove PMU support Rafael J. Wysocki
2015-03-19 22:02 ` Rafael J. Wysocki
2015-03-20 12:16 ` Russell King - ARM Linux
2015-03-20 12:44 ` Rafael J. Wysocki
2015-03-20 17:19 ` Russell King - ARM Linux
2015-03-20 17:20 ` [PATCH 1/3] pm: domains: quieten down generic pm domains Russell King
2015-03-20 17:20 ` [PATCH 2/3] pm: domains: factor out code to get the generic PM domain from a struct device Russell King
2015-03-23 13:28 ` Ulf Hansson
2015-03-23 15:17 ` Russell King - ARM Linux
2015-03-24 0:29 ` Rafael J. Wysocki
2015-03-26 15:20 ` Russell King - ARM Linux
2015-03-26 16:00 ` Russell King - ARM Linux
2015-03-20 17:20 ` [PATCH 3/3] pm: domains: avoid potential oops in pm_genpd_remove_device() Russell King
2015-03-23 13:32 ` Ulf Hansson
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