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sched: generate uevents for user creation/destruction

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Generate uevents when a user is being created/destroyed. These events
can be used to configure cpu share of a new user.

Signed-off-by: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Signed-off-by: Dhaval Giani <dhaval@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Srivatsa Vaddagiri 2007-10-15 17:00:18 +02:00 committed by Ingo Molnar
parent 178be79348
commit fb7dde37ec
1 changed files with 4 additions and 0 deletions
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4
kernel/user.c
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@ -174,6 +174,8 @@ static int user_kobject_create(struct user_struct *up)
if (error) if (error)
kobject_del(kobj); kobject_del(kobj);
kobject_uevent(kobj, KOBJ_ADD);
done: done:
return error; return error;
} }
@ -189,6 +191,7 @@ int __init uids_kobject_init(void)
/* create under /sys/kernel dir */ /* create under /sys/kernel dir */
uids_kobject.parent = &kernel_subsys.kobj; uids_kobject.parent = &kernel_subsys.kobj;
uids_kobject.kset = &kernel_subsys;
kobject_set_name(&uids_kobject, "uids"); kobject_set_name(&uids_kobject, "uids");
kobject_init(&uids_kobject); kobject_init(&uids_kobject);
@ -228,6 +231,7 @@ static void remove_user_sysfs_dir(struct work_struct *w)
goto done; goto done;
sysfs_remove_file(kobj, &up->user_attr.attr); sysfs_remove_file(kobj, &up->user_attr.attr);
kobject_uevent(kobj, KOBJ_REMOVE);
kobject_del(kobj); kobject_del(kobj);
sched_destroy_user(up); sched_destroy_user(up);