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| author |   Dan Williams <dan.j.williams@intel.com> | 2018-04-09 10:50:17 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2018-04-09 10:50:17 -0700 |
| commit | e13e75b86ef2f88e3a47d672dd4c52a293efb95b (patch) | |
| tree | 2617aebd952d1aec09d323f6b2484b93f659e753 /kernel/sched/isolation.c | |
| parent | Merge branch 'for-4.17/libnvdimm' into libnvdimm-for-next (diff) | |
| parent | dax, dm: allow device-mapper to operate without dax support (diff) | |
| download | linux-dev-e13e75b86ef2f88e3a47d672dd4c52a293efb95b.tar.xz linux-dev-e13e75b86ef2f88e3a47d672dd4c52a293efb95b.zip | |
Merge branch 'for-4.17/dax' into libnvdimm-for-next
Diffstat (limited to 'kernel/sched/isolation.c')
| -rw-r--r-- | kernel/sched/isolation.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/kernel/sched/isolation.c b/kernel/sched/isolation.c index b71b436f59f2..e6802181900f 100644 --- a/kernel/sched/isolation.c +++ b/kernel/sched/isolation.c @@ -3,15 +3,10 @@ * any CPU: unbound workqueues, timers, kthreads and any offloadable work. * * Copyright (C) 2017 Red Hat, Inc., Frederic Weisbecker + * Copyright (C) 2017-2018 SUSE, Frederic Weisbecker * */ - -#include <linux/sched/isolation.h> -#include <linux/tick.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/static_key.h> -#include <linux/ctype.h> +#include "sched.h" DEFINE_STATIC_KEY_FALSE(housekeeping_overriden); EXPORT_SYMBOL_GPL(housekeeping_overriden); @@ -60,6 +55,9 @@ void __init housekeeping_init(void) static_branch_enable(&housekeeping_overriden); + if (housekeeping_flags & HK_FLAG_TICK) + sched_tick_offload_init(); + /* We need at least one CPU to handle housekeeping work */ WARN_ON_ONCE(cpumask_empty(housekeeping_mask)); } @@ -119,7 +117,7 @@ static int __init housekeeping_nohz_full_setup(char *str) { unsigned int flags; - flags = HK_FLAG_TICK | HK_FLAG_TIMER | HK_FLAG_RCU | HK_FLAG_MISC; + flags = HK_FLAG_TICK | HK_FLAG_WQ | HK_FLAG_TIMER | HK_FLAG_RCU | HK_FLAG_MISC; return housekeeping_setup(str, flags); } |