diff options
author | Takashi Iwai <tiwai@suse.de> | 2016-09-30 18:40:40 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2016-09-30 18:40:40 +0200 |
commit | eeea8b40cd2866ca24f25e5ef09225edb076ae45 (patch) | |
tree | ece5b5287ee2ce53a841b66d0f526947f74d036f /kernel/cpuset.c | |
parent | 3383c5c395386ac8e258b1a324c72ce850b84a9e (diff) | |
parent | 513e43efafe329dad7b5794583b67ac898dcbdca (diff) |
Merge tag 'asoc-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v4.9
Apart from the cleanups done by Morimoto-san this has very much been a
driver focused release with very little generic change:
- A big factoring out of the simple-card code to allow it to be shared
more with the rcar generic card from Kuninori Morimoto.
- Removal of some operations duplicated on the CODEC level, again by
Kuninori Morimoto.
- Lots more machine support for x86 systems.
- New drivers for Nuvoton NAU88C10, Realtek RT5660 and RT5663.
Diffstat (limited to 'kernel/cpuset.c')
-rw-r--r-- | kernel/cpuset.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index c7fd2778ed50..c27e53326bef 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -2069,6 +2069,20 @@ static void cpuset_bind(struct cgroup_subsys_state *root_css) mutex_unlock(&cpuset_mutex); } +/* + * Make sure the new task conform to the current state of its parent, + * which could have been changed by cpuset just after it inherits the + * state from the parent and before it sits on the cgroup's task list. + */ +void cpuset_fork(struct task_struct *task) +{ + if (task_css_is_root(task, cpuset_cgrp_id)) + return; + + set_cpus_allowed_ptr(task, ¤t->cpus_allowed); + task->mems_allowed = current->mems_allowed; +} + struct cgroup_subsys cpuset_cgrp_subsys = { .css_alloc = cpuset_css_alloc, .css_online = cpuset_css_online, @@ -2079,6 +2093,7 @@ struct cgroup_subsys cpuset_cgrp_subsys = { .attach = cpuset_attach, .post_attach = cpuset_post_attach, .bind = cpuset_bind, + .fork = cpuset_fork, .legacy_cftypes = files, .early_init = true, }; |