bsdacct: account dying tasks in all relevant namespaces
commit7d1e13505be8c2bd2207894f4e0f069e1f9b51c9
authorPavel Emelyanov <xemul@openvz.org>
Fri, 25 Jul 2008 08:48:48 +0000 (25 01:48 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 25 Jul 2008 17:53:47 +0000 (25 10:53 -0700)
treed8471439c564bb15532c9dac041d0787faee2c90
parentb5a7174875ea570cc675f2c503e800db8efdd6a7
bsdacct: account dying tasks in all relevant namespaces

This just makes the acct_proces walk the pid namespaces from current up to
the top and account a task in each with the accounting turned on.

ns->parent access if safe lockless, since current it still alive and holds
its namespace, which in turn holds its parent.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
kernel/acct.c