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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-01-11 11:51:49 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-01-11 11:51:49 -0800 |
| commit | 5ab551d662396f8437ec5aba12210b7a67eb492b (patch) | |
| tree | a4bbf500a6455afed4edf0bee6e1171f0e703ae4 /kernel/sched/core.c | |
| parent | ddb321a8dd158520d97ed1cbade1d4ac36b6af31 (diff) | |
| parent | 7f1a169b88f513e32a432ca0f85bfd282d117bd6 (diff) | |
| download | linux-5ab551d662396f8437ec5aba12210b7a67eb492b.tar.gz linux-5ab551d662396f8437ec5aba12210b7a67eb492b.tar.bz2 linux-5ab551d662396f8437ec5aba12210b7a67eb492b.zip | |
Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Ingo Molnar:
"Misc fixes: group scheduling corner case fix, two deadline scheduler
fixes, effective_load() overflow fix, nested sleep fix, 6144 CPUs
system fix"
* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
sched/fair: Fix RCU stall upon -ENOMEM in sched_create_group()
sched/deadline: Avoid double-accounting in case of missed deadlines
sched/deadline: Fix migration of SCHED_DEADLINE tasks
sched: Fix odd values in effective_load() calculations
sched, fanotify: Deal with nested sleeps
sched: Fix KMALLOC_MAX_SIZE overflow during cpumask allocation
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index b5797b78add6..c0accc00566e 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -7113,9 +7113,6 @@ void __init sched_init(void) #ifdef CONFIG_RT_GROUP_SCHED alloc_size += 2 * nr_cpu_ids * sizeof(void **); #endif -#ifdef CONFIG_CPUMASK_OFFSTACK - alloc_size += num_possible_cpus() * cpumask_size(); -#endif if (alloc_size) { ptr = (unsigned long)kzalloc(alloc_size, GFP_NOWAIT); @@ -7135,13 +7132,13 @@ void __init sched_init(void) ptr += nr_cpu_ids * sizeof(void **); #endif /* CONFIG_RT_GROUP_SCHED */ + } #ifdef CONFIG_CPUMASK_OFFSTACK - for_each_possible_cpu(i) { - per_cpu(load_balance_mask, i) = (void *)ptr; - ptr += cpumask_size(); - } -#endif /* CONFIG_CPUMASK_OFFSTACK */ + for_each_possible_cpu(i) { + per_cpu(load_balance_mask, i) = (cpumask_var_t)kzalloc_node( + cpumask_size(), GFP_KERNEL, cpu_to_node(i)); } +#endif /* CONFIG_CPUMASK_OFFSTACK */ init_rt_bandwidth(&def_rt_bandwidth, global_rt_period(), global_rt_runtime()); |