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author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-12-19 19:23:15 +0100 |
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committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-12-19 19:23:15 +0100 |
commit | 612ef28a045efadb3a98d4492ead7806a146485d (patch) | |
tree | 05621c87b37e91c27b06d450d76adffe97ce9666 /drivers/cpufreq | |
parent | c3e0ef9a298e028a82ada28101ccd5cf64d209ee (diff) | |
parent | 07cde2608a3b5c66515363f1b53623b1536b9785 (diff) | |
download | op-kernel-dev-612ef28a045efadb3a98d4492ead7806a146485d.zip op-kernel-dev-612ef28a045efadb3a98d4492ead7806a146485d.tar.gz |
Merge branch 'sched/core' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into cputime-tip
Conflicts:
drivers/cpufreq/cpufreq_conservative.c
drivers/cpufreq/cpufreq_ondemand.c
drivers/macintosh/rack-meter.c
fs/proc/stat.c
fs/proc/uptime.c
kernel/sched/core.c
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r-- | drivers/cpufreq/cpufreq_conservative.c | 41 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq_ondemand.c | 41 |
2 files changed, 40 insertions, 42 deletions
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index 7f31a03..235a340 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -95,26 +95,26 @@ static struct dbs_tuners { .freq_step = 5, }; -static inline cputime64_t get_cpu_idle_time_jiffy(unsigned int cpu, - cputime64_t *wall) +static inline u64 get_cpu_idle_time_jiffy(unsigned int cpu, u64 *wall) { - cputime64_t idle_time; - cputime64_t cur_wall_time; - cputime64_t busy_time; + u64 idle_time; + u64 cur_wall_time; + u64 busy_time; cur_wall_time = jiffies64_to_cputime64(get_jiffies_64()); - busy_time = kstat_cpu(cpu).cpustat.user; - busy_time += kstat_cpu(cpu).cpustat.system; - busy_time += kstat_cpu(cpu).cpustat.irq; - busy_time += kstat_cpu(cpu).cpustat.softirq; - busy_time += kstat_cpu(cpu).cpustat.steal; - busy_time += kstat_cpu(cpu).cpustat.nice; + + busy_time = kcpustat_cpu(cpu).cpustat[CPUTIME_USER]; + busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_SYSTEM]; + busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_IRQ]; + busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_SOFTIRQ]; + busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_STEAL]; + busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_NICE]; idle_time = cur_wall_time - busy_time; if (wall) - *wall = (cputime64_t)jiffies_to_usecs(cur_wall_time); + *wall = jiffies_to_usecs(cur_wall_time); - return (cputime64_t)jiffies_to_usecs(idle_time); + return jiffies_to_usecs(idle_time); } static inline cputime64_t get_cpu_idle_time(unsigned int cpu, cputime64_t *wall) @@ -271,7 +271,7 @@ static ssize_t store_ignore_nice_load(struct kobject *a, struct attribute *b, dbs_info->prev_cpu_idle = get_cpu_idle_time(j, &dbs_info->prev_cpu_wall); if (dbs_tuners_ins.ignore_nice) - dbs_info->prev_cpu_nice = kstat_cpu(j).cpustat.nice; + dbs_info->prev_cpu_nice = kcpustat_cpu(j).cpustat[CPUTIME_NICE]; } return count; } @@ -361,11 +361,11 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info) j_dbs_info->prev_cpu_idle = cur_idle_time; if (dbs_tuners_ins.ignore_nice) { - cputime64_t cur_nice; + u64 cur_nice; unsigned long cur_nice_jiffies; - cur_nice = kstat_cpu(j).cpustat.nice - - j_dbs_info->prev_cpu_nice; + cur_nice = kcpustat_cpu(j).cpustat[CPUTIME_NICE] - + j_dbs_info->prev_cpu_nice; /* * Assumption: nice time between sampling periods will * be less than 2^32 jiffies for 32 bit sys @@ -373,7 +373,7 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info) cur_nice_jiffies = (unsigned long) cputime64_to_jiffies64(cur_nice); - j_dbs_info->prev_cpu_nice = kstat_cpu(j).cpustat.nice; + j_dbs_info->prev_cpu_nice = kcpustat_cpu(j).cpustat[CPUTIME_NICE]; idle_time += jiffies_to_usecs(cur_nice_jiffies); } @@ -500,10 +500,9 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, j_dbs_info->prev_cpu_idle = get_cpu_idle_time(j, &j_dbs_info->prev_cpu_wall); - if (dbs_tuners_ins.ignore_nice) { + if (dbs_tuners_ins.ignore_nice) j_dbs_info->prev_cpu_nice = - kstat_cpu(j).cpustat.nice; - } + kcpustat_cpu(j).cpustat[CPUTIME_NICE]; } this_dbs_info->down_skip = 0; this_dbs_info->requested_freq = policy->cur; diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 07cffe2..3d679ee 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -119,26 +119,26 @@ static struct dbs_tuners { .powersave_bias = 0, }; -static inline cputime64_t get_cpu_idle_time_jiffy(unsigned int cpu, - cputime64_t *wall) +static inline u64 get_cpu_idle_time_jiffy(unsigned int cpu, u64 *wall) { - cputime64_t idle_time; - cputime64_t cur_wall_time; - cputime64_t busy_time; + u64 idle_time; + u64 cur_wall_time; + u64 busy_time; cur_wall_time = jiffies64_to_cputime64(get_jiffies_64()); - busy_time = kstat_cpu(cpu).cpustat.user; - busy_time += kstat_cpu(cpu).cpustat.system; - busy_time += kstat_cpu(cpu).cpustat.irq; - busy_time += kstat_cpu(cpu).cpustat.softirq; - busy_time += kstat_cpu(cpu).cpustat.steal; - busy_time += kstat_cpu(cpu).cpustat.nice; + + busy_time = kcpustat_cpu(cpu).cpustat[CPUTIME_USER]; + busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_SYSTEM]; + busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_IRQ]; + busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_SOFTIRQ]; + busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_STEAL]; + busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_NICE]; idle_time = cur_wall_time - busy_time; if (wall) - *wall = (cputime64_t)jiffies_to_usecs(cur_wall_time); + *wall = jiffies_to_usecs(cur_wall_time); - return (cputime64_t)jiffies_to_usecs(idle_time); + return jiffies_to_usecs(idle_time); } static inline cputime64_t get_cpu_idle_time(unsigned int cpu, cputime64_t *wall) @@ -344,7 +344,7 @@ static ssize_t store_ignore_nice_load(struct kobject *a, struct attribute *b, dbs_info->prev_cpu_idle = get_cpu_idle_time(j, &dbs_info->prev_cpu_wall); if (dbs_tuners_ins.ignore_nice) - dbs_info->prev_cpu_nice = kstat_cpu(j).cpustat.nice; + dbs_info->prev_cpu_nice = kcpustat_cpu(j).cpustat[CPUTIME_NICE]; } return count; @@ -454,11 +454,11 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info) j_dbs_info->prev_cpu_iowait = cur_iowait_time; if (dbs_tuners_ins.ignore_nice) { - cputime64_t cur_nice; + u64 cur_nice; unsigned long cur_nice_jiffies; - cur_nice = kstat_cpu(j).cpustat.nice - - j_dbs_info->prev_cpu_nice; + cur_nice = kcpustat_cpu(j).cpustat[CPUTIME_NICE] - + j_dbs_info->prev_cpu_nice; /* * Assumption: nice time between sampling periods will * be less than 2^32 jiffies for 32 bit sys @@ -466,7 +466,7 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info) cur_nice_jiffies = (unsigned long) cputime64_to_jiffies64(cur_nice); - j_dbs_info->prev_cpu_nice = kstat_cpu(j).cpustat.nice; + j_dbs_info->prev_cpu_nice = kcpustat_cpu(j).cpustat[CPUTIME_NICE]; idle_time += jiffies_to_usecs(cur_nice_jiffies); } @@ -645,10 +645,9 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, j_dbs_info->prev_cpu_idle = get_cpu_idle_time(j, &j_dbs_info->prev_cpu_wall); - if (dbs_tuners_ins.ignore_nice) { + if (dbs_tuners_ins.ignore_nice) j_dbs_info->prev_cpu_nice = - kstat_cpu(j).cpustat.nice; - } + kcpustat_cpu(j).cpustat[CPUTIME_NICE]; } this_dbs_info->cpu = cpu; this_dbs_info->rate_mult = 1; |