hi, the following patch is to fix spurious EBUSY on cgroup removal.
YAMAMOTO Takashi call mm_free_cgroup earlier. otherwise a reference due to lazy mm switching can prevent cgroup removal. Signed-off-by: YAMAMOTO Takashi <[EMAIL PROTECTED]> --- --- linux-2.6.24-rc8-mm1/kernel/fork.c.BACKUP 2008-01-23 14:43:29.000000000 +0900 +++ linux-2.6.24-rc8-mm1/kernel/fork.c 2008-01-31 17:26:31.000000000 +0900 @@ -393,7 +393,6 @@ void __mmdrop(struct mm_struct *mm) { BUG_ON(mm == &init_mm); mm_free_pgd(mm); - mm_free_cgroup(mm); destroy_context(mm); free_mm(mm); } @@ -415,6 +414,7 @@ void mmput(struct mm_struct *mm) spin_unlock(&mmlist_lock); } put_swap_token(mm); + mm_free_cgroup(mm); mmdrop(mm); } } _______________________________________________ Containers mailing list [EMAIL PROTECTED] https://lists.linux-foundation.org/mailman/listinfo/containers _______________________________________________ Devel mailing list Devel@openvz.org https://openvz.org/mailman/listinfo/devel