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| author | Ingo Molnar <mingo@kernel.org> | 2015-10-12 09:51:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-10-12 09:51:18 +0200 |
| commit | b9f27c0f4f7db9e5a4ba59228442a75d3177470c (patch) | |
| tree | 49ab61b7e06a5a592f3541e84d1b5908a1d8030f /include/linux/sched.h | |
| parent | 9fc4468d546b6eb55b0aa5b04b0c36238ebf57e7 (diff) | |
| parent | 25cb62b76430a91cc6195f902e61c2cb84ade622 (diff) | |
| download | kernel_replicant_linux-b9f27c0f4f7db9e5a4ba59228442a75d3177470c.tar.gz kernel_replicant_linux-b9f27c0f4f7db9e5a4ba59228442a75d3177470c.tar.bz2 kernel_replicant_linux-b9f27c0f4f7db9e5a4ba59228442a75d3177470c.zip | |
Merge tag 'v4.3-rc5' into timers/core, to pick up fixes before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index a4ab9daa387c..b7b9501b41af 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -762,6 +762,18 @@ struct signal_struct { unsigned audit_tty_log_passwd; struct tty_audit_buf *tty_audit_buf; #endif +#ifdef CONFIG_CGROUPS + /* + * group_rwsem prevents new tasks from entering the threadgroup and + * member tasks from exiting,a more specifically, setting of + * PF_EXITING. fork and exit paths are protected with this rwsem + * using threadgroup_change_begin/end(). Users which require + * threadgroup to remain stable should use threadgroup_[un]lock() + * which also takes care of exec path. Currently, cgroup is the + * only user. + */ + struct rw_semaphore group_rwsem; +#endif oom_flags_t oom_flags; short oom_score_adj; /* OOM kill score adjustment */ |