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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-11-14 10:01:49 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-11-14 10:01:49 +0100 |
| commit | d4bfeabe9ff7967f4b8c24aabf2de1ce3a909cd9 (patch) | |
| tree | 6b419b8497c7d57ddec20a3558697ef36ea37b11 /kernel/watchdog.c | |
| parent | 8a7a8e1eab929eb3a5b735a788a23b9731139046 (diff) | |
| parent | b29c6ef7bb1257853c1e31616d84f55e561cf631 (diff) | |
| download | linux-d4bfeabe9ff7967f4b8c24aabf2de1ce3a909cd9.tar.bz2 | |
Merge branch 'linus' into timers/urgent
Get upstream changes so dependent patches can be applied.
Diffstat (limited to 'kernel/watchdog.c')
| -rw-r--r-- | kernel/watchdog.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c index c8e06703e44c..576d18045811 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -25,6 +25,7 @@ #include <linux/workqueue.h> #include <linux/sched/clock.h> #include <linux/sched/debug.h> +#include <linux/sched/isolation.h> #include <asm/irq_regs.h> #include <linux/kvm_para.h> @@ -774,15 +775,11 @@ int proc_watchdog_cpumask(struct ctl_table *table, int write, void __init lockup_detector_init(void) { -#ifdef CONFIG_NO_HZ_FULL - if (tick_nohz_full_enabled()) { + if (tick_nohz_full_enabled()) pr_info("Disabling watchdog on nohz_full cores by default\n"); - cpumask_copy(&watchdog_cpumask, housekeeping_mask); - } else - cpumask_copy(&watchdog_cpumask, cpu_possible_mask); -#else - cpumask_copy(&watchdog_cpumask, cpu_possible_mask); -#endif + + cpumask_copy(&watchdog_cpumask, + housekeeping_cpumask(HK_FLAG_TIMER)); if (!watchdog_nmi_probe()) nmi_watchdog_available = true; |