| commit | 793285fcafce4719a05e0c99fa74b188157fe7fe | |
| author | Oleg Nesterov <oleg@redhat.com> | |
| Sun, 5 Jul 2009 19:08:26 +0000 (5 12:08 -0700) | ||
| committer | Linus Torvalds <torvalds@linux-foundation.org> | |
| Mon, 6 Jul 2009 20:57:04 +0000 (6 13:57 -0700) | ||
| tree | 3395530c1d4e604beac506c703b3093bb13f23ee | treesnapshot (tar.gz zip) |
| parent | 82e3310ace59794ecf0f531eca94647b2863dfda | commitdiff |
cred_guard_mutex: do not return -EINTR to user-space
do_execve() and ptrace_attach() return -EINTR if
mutex_lock_interruptible(->cred_guard_mutex) fails.
This is not right, change the code to return ERESTARTNOINTR.
Perhaps we should also change proc_pid_attr_write().
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: David Howells <dhowells@redhat.com>
Acked-by: Roland McGrath <roland@redhat.com>
Cc: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
do_execve() and ptrace_attach() return -EINTR if
mutex_lock_interruptible(->cred_guard_mutex) fails.
This is not right, change the code to return ERESTARTNOINTR.
Perhaps we should also change proc_pid_attr_write().
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: David Howells <dhowells@redhat.com>
Acked-by: Roland McGrath <roland@redhat.com>
Cc: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| fs/compat.c | diffblobblamehistory | |
| fs/exec.c | diffblobblamehistory | |
| kernel/ptrace.c | diffblobblamehistory |