kernel_optimize_test/fs/proc
Oleg Nesterov 1a657f78dc [PATCH] introduce get_task_pid() to fix unsafe get_pid()
proc_pid_make_inode:

	ei->pid = get_pid(task_pid(task));

I think this is not safe.  get_pid() can be preempted after checking "pid
!= NULL".  Then the task exits, does detach_pid(), and RCU frees the pid.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-02 07:57:25 -07:00
..
array.c [PATCH] proc: drop tasklist lock in task_state() 2006-10-02 07:57:24 -07:00
base.c [PATCH] introduce get_task_pid() to fix unsafe get_pid() 2006-10-02 07:57:25 -07:00
generic.c
inode-alloc.txt
inode.c
internal.h
kcore.c
kmsg.c
Makefile
mmu.c
nommu.c
proc_devtree.c
proc_misc.c
proc_tty.c
root.c
task_mmu.c
task_nommu.c
vmcore.c