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author | Marcelo Tosatti <mtosatti@redhat.com> | 2012-11-27 23:28:54 -0200 |
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committer | Marcelo Tosatti <mtosatti@redhat.com> | 2012-11-27 23:29:09 -0200 |
commit | 582b336ec2c0f0076f5650a029fcc9abd4a906f7 (patch) | |
tree | 4827fe468a1aac8be0227cac5bab922b32c2facc /include/linux/sched.h | |
parent | 189e11731aa858597095fbe1e6d243bad26bd96b (diff) | |
download | op-kernel-dev-582b336ec2c0f0076f5650a029fcc9abd4a906f7.zip op-kernel-dev-582b336ec2c0f0076f5650a029fcc9abd4a906f7.tar.gz |
sched: add notifier for cross-cpu migrations
Originally from Jeremy Fitzhardinge.
Acked-by: Ingo Molnar <mingo@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'include/linux/sched.h')
-rw-r--r-- | include/linux/sched.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 0dd42a0..6eb2ed8 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -107,6 +107,14 @@ extern unsigned long this_cpu_load(void); extern void calc_global_load(unsigned long ticks); extern void update_cpu_load_nohz(void); +/* Notifier for when a task gets migrated to a new CPU */ +struct task_migration_notifier { + struct task_struct *task; + int from_cpu; + int to_cpu; +}; +extern void register_task_migration_notifier(struct notifier_block *n); + extern unsigned long get_parent_ip(unsigned long addr); struct seq_file; |