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author | David S. Miller <davem@davemloft.net> | 2013-08-03 21:36:46 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2013-08-03 21:36:46 -0700 |
commit | 0e76a3a587fc7abda2badf249053b427baad255e (patch) | |
tree | 646a1da67dc25654552028225ca4b7a0a8043cc9 /drivers/cpufreq | |
parent | fba3679d34511c42bf452e89dda457a1219eb43a (diff) | |
parent | 72a67a94bcba71a5fddd6b3596a20604d2b5dcd6 (diff) | |
download | linux-0e76a3a587fc7abda2badf249053b427baad255e.tar.gz linux-0e76a3a587fc7abda2badf249053b427baad255e.tar.bz2 linux-0e76a3a587fc7abda2badf249053b427baad255e.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Merge net into net-next to setup some infrastructure Eric
Dumazet needs for usbnet changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r-- | drivers/cpufreq/cpufreq.c | 23 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq_governor.c | 3 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq_stats.c | 6 | ||||
-rw-r--r-- | drivers/cpufreq/intel_pstate.c | 12 | ||||
-rw-r--r-- | drivers/cpufreq/s3c24xx-cpufreq.c | 4 |
5 files changed, 23 insertions, 25 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index b7bda8d9f081..f0a5e2b0eb8a 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1177,14 +1177,11 @@ static int __cpufreq_remove_dev(struct device *dev, __func__, cpu_dev->id, cpu); } - if ((cpus == 1) && (cpufreq_driver->target)) - __cpufreq_governor(data, CPUFREQ_GOV_POLICY_EXIT); - - pr_debug("%s: removing link, cpu: %d\n", __func__, cpu); - cpufreq_cpu_put(data); - /* If cpu is last user of policy, free policy */ if (cpus == 1) { + if (cpufreq_driver->target) + __cpufreq_governor(data, CPUFREQ_GOV_POLICY_EXIT); + lock_policy_rwsem_read(cpu); kobj = &data->kobj; cmp = &data->kobj_unregister; @@ -1205,9 +1202,13 @@ static int __cpufreq_remove_dev(struct device *dev, free_cpumask_var(data->related_cpus); free_cpumask_var(data->cpus); kfree(data); - } else if (cpufreq_driver->target) { - __cpufreq_governor(data, CPUFREQ_GOV_START); - __cpufreq_governor(data, CPUFREQ_GOV_LIMITS); + } else { + pr_debug("%s: removing link, cpu: %d\n", __func__, cpu); + cpufreq_cpu_put(data); + if (cpufreq_driver->target) { + __cpufreq_governor(data, CPUFREQ_GOV_START); + __cpufreq_governor(data, CPUFREQ_GOV_LIMITS); + } } per_cpu(cpufreq_policy_cpu, cpu) = -1; @@ -1942,13 +1943,15 @@ static int cpufreq_cpu_callback(struct notifier_block *nfb, if (dev) { switch (action) { case CPU_ONLINE: + case CPU_ONLINE_FROZEN: cpufreq_add_dev(dev, NULL); break; case CPU_DOWN_PREPARE: - case CPU_UP_CANCELED_FROZEN: + case CPU_DOWN_PREPARE_FROZEN: __cpufreq_remove_dev(dev, NULL); break; case CPU_DOWN_FAILED: + case CPU_DOWN_FAILED_FROZEN: cpufreq_add_dev(dev, NULL); break; } diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c index 464587697561..7b839a8db2a7 100644 --- a/drivers/cpufreq/cpufreq_governor.c +++ b/drivers/cpufreq/cpufreq_governor.c @@ -25,7 +25,6 @@ #include <linux/slab.h> #include <linux/types.h> #include <linux/workqueue.h> -#include <linux/cpu.h> #include "cpufreq_governor.h" @@ -137,10 +136,8 @@ void gov_queue_work(struct dbs_data *dbs_data, struct cpufreq_policy *policy, if (!all_cpus) { __gov_queue_work(smp_processor_id(), dbs_data, delay); } else { - get_online_cpus(); for_each_cpu(i, policy->cpus) __gov_queue_work(i, dbs_data, delay); - put_online_cpus(); } } EXPORT_SYMBOL_GPL(gov_queue_work); diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index c1ec11c513c1..d37568c5ca9c 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -353,13 +353,11 @@ static int cpufreq_stat_cpu_callback(struct notifier_block *nfb, cpufreq_update_policy(cpu); break; case CPU_DOWN_PREPARE: + case CPU_DOWN_PREPARE_FROZEN: cpufreq_stats_free_sysfs(cpu); break; case CPU_DEAD: - cpufreq_stats_free_table(cpu); - break; - case CPU_UP_CANCELED_FROZEN: - cpufreq_stats_free_sysfs(cpu); + case CPU_DEAD_FROZEN: cpufreq_stats_free_table(cpu); break; } diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index b012d7600e1a..7cde885011ed 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -103,10 +103,10 @@ struct pstate_adjust_policy { static struct pstate_adjust_policy default_policy = { .sample_rate_ms = 10, .deadband = 0, - .setpoint = 109, - .p_gain_pct = 17, + .setpoint = 97, + .p_gain_pct = 20, .d_gain_pct = 0, - .i_gain_pct = 4, + .i_gain_pct = 0, }; struct perf_limits { @@ -468,12 +468,12 @@ static inline void intel_pstate_set_sample_time(struct cpudata *cpu) static inline int intel_pstate_get_scaled_busy(struct cpudata *cpu) { int32_t busy_scaled; - int32_t core_busy, turbo_pstate, current_pstate; + int32_t core_busy, max_pstate, current_pstate; core_busy = int_tofp(cpu->samples[cpu->sample_ptr].core_pct_busy); - turbo_pstate = int_tofp(cpu->pstate.turbo_pstate); + max_pstate = int_tofp(cpu->pstate.max_pstate); current_pstate = int_tofp(cpu->pstate.current_pstate); - busy_scaled = mul_fp(core_busy, div_fp(turbo_pstate, current_pstate)); + busy_scaled = mul_fp(core_busy, div_fp(max_pstate, current_pstate)); return fp_toint(busy_scaled); } diff --git a/drivers/cpufreq/s3c24xx-cpufreq.c b/drivers/cpufreq/s3c24xx-cpufreq.c index 3513e7477160..87781eb20d6d 100644 --- a/drivers/cpufreq/s3c24xx-cpufreq.c +++ b/drivers/cpufreq/s3c24xx-cpufreq.c @@ -49,7 +49,7 @@ static struct clk *clk_hclk; static struct clk *clk_pclk; static struct clk *clk_arm; -#ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUGFS +#ifdef CONFIG_ARM_S3C24XX_CPUFREQ_DEBUGFS struct s3c_cpufreq_config *s3c_cpufreq_getconfig(void) { return &cpu_cur; @@ -59,7 +59,7 @@ struct s3c_iotimings *s3c_cpufreq_getiotimings(void) { return &s3c24xx_iotiming; } -#endif /* CONFIG_CPU_FREQ_S3C24XX_DEBUGFS */ +#endif /* CONFIG_ARM_S3C24XX_CPUFREQ_DEBUGFS */ static void s3c_cpufreq_getcur(struct s3c_cpufreq_config *cfg) { |