linux-kernel - [PATCH] cpufreq: exynos: simplify .init() for setting policy->cpus

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

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <f216e85846c302756d55cb6753863a66697f79a6.1359599087.git.viresh.kumar@linaro.org>
Date:	Thu, 31 Jan 2013 07:56:04 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	rjw@...k.pl, jc.lee@...sung.com
Cc:	cpufreq@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org, linaro-dev@...ts.linaro.org,
	kgene.kim@...sung.com, Viresh Kumar <viresh.kumar@...aro.org>
Subject: [PATCH] cpufreq: exynos: simplify .init() for setting policy->cpus

With the recent changes in cpufreq core, we just need to set mask of all
possible cpus into policy->cpus. Rest would be done by core.

Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 drivers/cpufreq/exynos-cpufreq.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c
index 7012ea8..81eb84a 100644
--- a/drivers/cpufreq/exynos-cpufreq.c
+++ b/drivers/cpufreq/exynos-cpufreq.c
@@ -227,19 +227,7 @@ static int exynos_cpufreq_cpu_init(struct cpufreq_policy *policy)
 	/* set the transition latency value */
 	policy->cpuinfo.transition_latency = 100000;
 
-	/*
-	 * EXYNOS4 multi-core processors has 2 cores
-	 * that the frequency cannot be set independently.
-	 * Each cpu is bound to the same speed.
-	 * So the affected cpu is all of the cpus.
-	 */
-	if (num_online_cpus() == 1) {
-		cpumask_copy(policy->related_cpus, cpu_possible_mask);
-		cpumask_copy(policy->cpus, cpu_online_mask);
-	} else {
-		policy->shared_type = CPUFREQ_SHARED_TYPE_ANY;
-		cpumask_setall(policy->cpus);
-	}
+	cpumask_setall(policy->cpus);
 
 	return cpufreq_frequency_table_cpuinfo(policy, exynos_info->freq_table);
 }
-- 
1.7.12.rc2.18.g61b472e

--
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/