lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Tue, 16 Jul 2013 15:28:40 +0530 From: Viresh Kumar <viresh.kumar@...aro.org> To: Lukasz Majewski <l.majewski@...sung.com> Cc: "Rafael J. Wysocki" <rjw@...k.pl>, Zhang Rui <rui.zhang@...el.com>, Eduardo Valentin <eduardo.valentin@...com>, "cpufreq@...r.kernel.org" <cpufreq@...r.kernel.org>, Linux PM list <linux-pm@...r.kernel.org>, Jonghwa Lee <jonghwa3.lee@...sung.com>, l.majewski@...ess.pl, linux-kernel <linux-kernel@...r.kernel.org>, Andre Przywara <andre.przywara@...aro.org>, Daniel Lezcano <daniel.lezcano@...aro.org>, Kukjin Kim <kgene.kim@...sung.com>, Myungjoo Ham <myungjoo.ham@...sung.com> Subject: Re: [PATCH v5 6/7] cpufreq:boost:Kconfig: Enable software managed BOOST support at Kconfig On 4 July 2013 14:20, Lukasz Majewski <l.majewski@...sung.com> wrote: > diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig > +config CPU_FREQ_BOOST_SW > + bool "CPU frequency overclocking (BOOST)" Name it "CPU Frequency Overclocking - Software" > + depends on ARM_EXYNOS_CPUFREQ && EXYNOS_THERMAL Remote Exynos from here. If you want to enable it for your platform by default, then select it from EXYNOS. > + default n > + help > + This driver supports software managed overclocking (BOOST). > + It allows usage of special frequencies for a particular processor > + if thermal conditions are appropriate. > + > + It reguires, for safe operation, thermal framework with properly defined > + trip points. > + > + If in doubt, say N. > + > config CPU_FREQ_STAT > tristate "CPU frequency translation statistics" > select CPU_FREQ_TABLE > diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c > index 4f42fcc..7586b28 100644 > --- a/drivers/cpufreq/exynos-cpufreq.c > +++ b/drivers/cpufreq/exynos-cpufreq.c > @@ -288,7 +288,9 @@ static struct cpufreq_driver exynos_driver = { > > static int __init exynos_cpufreq_init(void) > { > +#ifdef CONFIG_CPU_FREQ_BOOST_SW > struct device_node *node = pdev->dev.of_node; > +#endif > int ret = -EINVAL; > > exynos_info = kzalloc(sizeof(struct exynos_dvfs_info), GFP_KERNEL); > @@ -319,9 +321,10 @@ static int __init exynos_cpufreq_init(void) > } > > locking_frequency = exynos_getspeed(0); > +#ifdef CONFIG_CPU_FREQ_BOOST_SW > if (of_property_read_bool(node, "boost_mode")) > exynos_driver.boost_supported = 1; > - > +#endif Add a blank line here. > register_pm_notifier(&exynos_cpufreq_nb); > > if (cpufreq_register_driver(&exynos_driver)) { > -- > 1.7.10.4 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists