diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/audit.c | 10 | ||||
| -rw-r--r-- | kernel/debug/kdb/kdb_io.c | 2 | ||||
| -rw-r--r-- | kernel/jump_label.c | 2 | ||||
| -rw-r--r-- | kernel/sched/cpufreq_schedutil.c | 11 | ||||
| -rw-r--r-- | kernel/sched/fair.c | 3 | ||||
| -rw-r--r-- | kernel/softirq.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace_functions_graph.c | 1 | ||||
| -rw-r--r-- | kernel/workqueue.c | 1 |
8 files changed, 21 insertions, 11 deletions
diff --git a/kernel/audit.c b/kernel/audit.c index 34f690b9213a..e228b88dfd23 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -80,13 +80,13 @@ static int audit_initialized; #define AUDIT_OFF 0 #define AUDIT_ON 1 #define AUDIT_LOCKED 2 -u32 audit_enabled; -u32 audit_ever_enabled; +u32 audit_enabled = AUDIT_OFF; +u32 audit_ever_enabled = !!AUDIT_OFF; EXPORT_SYMBOL_GPL(audit_enabled); /* Default state when kernel boots without any parameters. */ -static u32 audit_default; +static u32 audit_default = AUDIT_OFF; /* If auditing cannot proceed, audit_failure selects what happens. */ static u32 audit_failure = AUDIT_FAIL_PRINTK; @@ -1185,8 +1185,6 @@ static int __init audit_init(void) skb_queue_head_init(&audit_skb_queue); skb_queue_head_init(&audit_skb_hold_queue); audit_initialized = AUDIT_INITIALIZED; - audit_enabled = audit_default; - audit_ever_enabled |= !!audit_default; audit_log(NULL, GFP_KERNEL, AUDIT_KERNEL, "initialized"); @@ -1203,6 +1201,8 @@ static int __init audit_enable(char *str) audit_default = !!simple_strtol(str, NULL, 0); if (!audit_default) audit_initialized = AUDIT_DISABLED; + audit_enabled = audit_default; + audit_ever_enabled = !!audit_enabled; pr_info("%s\n", audit_default ? "enabled (after initialization)" : "disabled (until reboot)"); diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c index 0b891286a150..3990c1f73e45 100644 --- a/kernel/debug/kdb/kdb_io.c +++ b/kernel/debug/kdb/kdb_io.c @@ -357,7 +357,7 @@ poll_again: } kdb_printf("\n"); for (i = 0; i < count; i++) { - if (kallsyms_symbol_next(p_tmp, i) < 0) + if (WARN_ON(!kallsyms_symbol_next(p_tmp, i))) break; kdb_printf("%s ", p_tmp); *(p_tmp + len) = '\0'; diff --git a/kernel/jump_label.c b/kernel/jump_label.c index 453ec4232852..e863b2339174 100644 --- a/kernel/jump_label.c +++ b/kernel/jump_label.c @@ -553,7 +553,7 @@ static __init int jump_label_test(void) return 0; } -late_initcall(jump_label_test); +early_initcall(jump_label_test); #endif /* STATIC_KEYS_SELFTEST */ #endif /* HAVE_JUMP_LABEL */ diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c index d3765f0cb699..6c84b4d28914 100644 --- a/kernel/sched/cpufreq_schedutil.c +++ b/kernel/sched/cpufreq_schedutil.c @@ -130,8 +130,11 @@ static void sugov_update_commit(struct sugov_policy *sg_policy, u64 time, { struct cpufreq_policy *policy = sg_policy->policy; - if (sugov_up_down_rate_limit(sg_policy, time, next_freq)) + if (sugov_up_down_rate_limit(sg_policy, time, next_freq)) { + /* Reset cached freq as next_freq isn't changed */ + sg_policy->cached_raw_freq = 0; return; + } if (sg_policy->next_freq == next_freq) return; @@ -317,8 +320,12 @@ static void sugov_update_single(struct update_util_data *hook, u64 time, * Do not reduce the frequency if the CPU has not been idle * recently, as the reduction is likely to be premature then. */ - if (busy && next_f < sg_policy->next_freq) + if (busy && next_f < sg_policy->next_freq) { next_f = sg_policy->next_freq; + + /* Reset cached freq as next_freq has changed */ + sg_policy->cached_raw_freq = 0; + } } sugov_update_commit(sg_policy, time, next_f); } diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index e515311aa93c..5867512e4e8d 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -7747,7 +7747,8 @@ static int select_energy_cpu_brute(struct task_struct *p, int prev_cpu, int sync #ifdef CONFIG_SCHED_WALT - if (!walt_disabled && sysctl_sched_use_walt_cpu_util) + if (!walt_disabled && sysctl_sched_use_walt_cpu_util && + p->state == TASK_WAKING) delta = task_util(p); #endif /* Not enough spare capacity on previous cpu */ diff --git a/kernel/softirq.c b/kernel/softirq.c index 9029227e5f57..615ba59dbc10 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -236,7 +236,7 @@ static inline void lockdep_softirq_end(bool in_hardirq) { } #define long_softirq_pending() (local_softirq_pending() & LONG_SOFTIRQ_MASK) #define defer_for_rt() (long_softirq_pending() && cpupri_check_rt()) -asmlinkage __visible void __do_softirq(void) +asmlinkage __visible void __softirq_entry __do_softirq(void) { unsigned long end = jiffies + MAX_SOFTIRQ_TIME; unsigned long old_flags = current->flags; diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c index 96c75b0e9831..a804ee1b3ec6 100644 --- a/kernel/trace/trace_functions_graph.c +++ b/kernel/trace/trace_functions_graph.c @@ -8,6 +8,7 @@ */ #include <linux/uaccess.h> #include <linux/ftrace.h> +#include <linux/interrupt.h> #include <linux/slab.h> #include <linux/fs.h> diff --git a/kernel/workqueue.c b/kernel/workqueue.c index e56ba414839c..a719a4ad2e74 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -1493,6 +1493,7 @@ static void __queue_delayed_work(int cpu, struct workqueue_struct *wq, struct timer_list *timer = &dwork->timer; struct work_struct *work = &dwork->work; + WARN_ON_ONCE(!wq); WARN_ON_ONCE(timer->function != delayed_work_timer_fn || timer->data != (unsigned long)dwork); WARN_ON_ONCE(timer_pending(timer)); |