---

yaml
---
r: 131164
b: refs/heads/master
c: 94f341d
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7d1676629e9262f441540ecb0cde57e5cafc632f
+refs/heads/master: 94f341db3dd080851f918da37e84659ef760da26

trunk/arch/x86/kernel/cpu/cpufreq/powernow-k8.c

@@ -939,25 +939,10 @@ static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data)
 	free_cpumask_var(data->acpi_data.shared_cpu_map);
 }
 
-static int get_transition_latency(struct powernow_k8_data *data)
-{
-	int max_latency = 0;
-	int i;
-	for (i = 0; i < data->acpi_data.state_count; i++) {
-		int cur_latency = data->acpi_data.states[i].transition_latency
-			+ data->acpi_data.states[i].bus_master_latency;
-		if (cur_latency > max_latency)
-			max_latency = cur_latency;
-	}
-	/* value in usecs, needs to be in nanoseconds */
-	return 1000 * max_latency;
-}
-
 #else
 static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) { return -ENODEV; }
 static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data) { return; }
 static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index) { return; }
-static int get_transition_latency(struct powernow_k8_data *data) { return 0; }
 #endif /* CONFIG_X86_POWERNOW_K8_ACPI */
 
 /* Take a frequency, and issue the fid/vid transition command */
@@ -1188,13 +1173,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
 		if (rc) {
 			goto err_out;
 		}
-		/* Take a crude guess here.
-		 * That guess was in microseconds, so multiply with 1000 */
-		pol->cpuinfo.transition_latency = (
-			 ((data->rvo + 8) * data->vstable * VST_UNITS_20US) +
-			 ((1 << data->irt) * 30)) * 1000;
-	} else /* ACPI _PSS objects available */
-		pol->cpuinfo.transition_latency = get_transition_latency(data);
+	}
 
 	/* only run on specific CPU from here on */
 	oldmask = current->cpus_allowed;
@@ -1225,6 +1204,11 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
 		cpumask_copy(pol->cpus, &per_cpu(cpu_core_map, pol->cpu));
 	data->available_cores = pol->cpus;
 
+	/* Take a crude guess here.
+	 * That guess was in microseconds, so multiply with 1000 */
+	pol->cpuinfo.transition_latency = (((data->rvo + 8) * data->vstable * VST_UNITS_20US)
+	    + (3 * (1 << data->irt) * 10)) * 1000;
+
 	if (cpu_family == CPU_HW_PSTATE)
 		pol->cur = find_khz_freq_from_pstate(data->powernow_table, data->currpstate);
 	else

trunk/drivers/cpufreq/cpufreq_ondemand.c

@@ -117,7 +117,11 @@ static inline cputime64_t get_cpu_idle_time_jiffy(unsigned int cpu,
 	busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.irq);
 	busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.softirq);
 	busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.steal);
-	busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.nice);
+
+	if (!dbs_tuners_ins.ignore_nice) {
+		busy_time = cputime64_add(busy_time,
+				kstat_cpu(cpu).cpustat.nice);
+	}
 
 	idle_time = cputime64_sub(cur_wall_time, busy_time);
 	if (wall)
@@ -133,6 +137,23 @@ static inline cputime64_t get_cpu_idle_time(unsigned int cpu, cputime64_t *wall)
 	if (idle_time == -1ULL)
 		return get_cpu_idle_time_jiffy(cpu, wall);
 
+	if (dbs_tuners_ins.ignore_nice) {
+		cputime64_t cur_nice;
+		unsigned long cur_nice_jiffies;
+		struct cpu_dbs_info_s *dbs_info;
+
+		dbs_info = &per_cpu(cpu_dbs_info, cpu);
+		cur_nice = cputime64_sub(kstat_cpu(cpu).cpustat.nice,
+					 dbs_info->prev_cpu_nice);
+		/*
+		 * Assumption: nice time between sampling periods will be
+		 * less than 2^32 jiffies for 32 bit sys
+		 */
+		cur_nice_jiffies = (unsigned long)
+					cputime64_to_jiffies64(cur_nice);
+		dbs_info->prev_cpu_nice = kstat_cpu(cpu).cpustat.nice;
+		return idle_time + jiffies_to_usecs(cur_nice_jiffies);
+	}
 	return idle_time;
 }
 
@@ -298,9 +319,6 @@ static ssize_t store_ignore_nice_load(struct cpufreq_policy *policy,
 		dbs_info = &per_cpu(cpu_dbs_info, j);
 		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;
-
 	}
 	mutex_unlock(&dbs_mutex);
 
@@ -401,23 +419,6 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
 				j_dbs_info->prev_cpu_idle);
 		j_dbs_info->prev_cpu_idle = cur_idle_time;
 
-		if (dbs_tuners_ins.ignore_nice) {
-			cputime64_t cur_nice;
-			unsigned long cur_nice_jiffies;
-
-			cur_nice = cputime64_sub(kstat_cpu(j).cpustat.nice,
-					 j_dbs_info->prev_cpu_nice);
-			/*
-			 * Assumption: nice time between sampling periods will
-			 * be less than 2^32 jiffies for 32 bit sys
-			 */
-			cur_nice_jiffies = (unsigned long)
-					cputime64_to_jiffies64(cur_nice);
-
-			j_dbs_info->prev_cpu_nice = kstat_cpu(j).cpustat.nice;
-			idle_time += jiffies_to_usecs(cur_nice_jiffies);
-		}
-
 		if (unlikely(!wall_time || wall_time < idle_time))
 			continue;
 
@@ -574,10 +575,6 @@ 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) {
-				j_dbs_info->prev_cpu_nice =
-						kstat_cpu(j).cpustat.nice;
-			}
 		}
 		this_dbs_info->cpu = cpu;
 		/*

trunk/drivers/staging/android/Kconfig

@@ -27,7 +27,6 @@ menuconfig ANDROID_RAM_CONSOLE_ERROR_CORRECTION
 	bool "Android RAM Console Enable error correction"
 	default n
 	depends on ANDROID_RAM_CONSOLE
-	depends on !ANDROID_RAM_CONSOLE_EARLY_INIT
 	select REED_SOLOMON
 	select REED_SOLOMON_ENC8
 	select REED_SOLOMON_DEC8

trunk/drivers/staging/android/ram_console.c

@@ -224,23 +224,9 @@ static int __init ram_console_init(struct ram_console_buffer *buffer,
 	ram_console_buffer_size =
 		buffer_size - sizeof(struct ram_console_buffer);
 
-	if (ram_console_buffer_size > buffer_size) {
-		pr_err("ram_console: buffer %p, invalid size %d, datasize %d\n",
-		       buffer, buffer_size, ram_console_buffer_size);
-		return 0;
-	}
-
 #ifdef CONFIG_ANDROID_RAM_CONSOLE_ERROR_CORRECTION
 	ram_console_buffer_size -= (DIV_ROUND_UP(ram_console_buffer_size,
 						ECC_BLOCK_SIZE) + 1) * ECC_SIZE;
-
-	if (ram_console_buffer_size > buffer_size) {
-		pr_err("ram_console: buffer %p, invalid size %d, "
-		       "non-ecc datasize %d\n",
-		       buffer, buffer_size, ram_console_buffer_size);
-		return 0;
-	}
-
 	ram_console_par_buffer = buffer->data + ram_console_buffer_size;
 
 

trunk/drivers/staging/android/timed_gpio.c

@@ -50,7 +50,7 @@ static ssize_t gpio_enable_show(struct device *dev, struct device_attribute *att
 	if (hrtimer_active(&gpio_data->timer)) {
 		ktime_t r = hrtimer_get_remaining(&gpio_data->timer);
 		struct timeval t = ktime_to_timeval(r);
-		remaining = t.tv_sec * 1000 + t.tv_usec / 1000;
+		remaining = t.tv_sec * 1000 + t.tv_usec;
 	} else
 		remaining = 0;
 

trunk/drivers/staging/at76_usb/Kconfig

@@ -1,6 +1,6 @@
 config USB_ATMEL
 	tristate "Atmel at76c503/at76c505/at76c505a USB cards"
-	depends on WLAN_80211 && USB
+	depends on MAC80211 && WLAN_80211 && USB
 	default N
 	select FW_LOADER
 	---help---