tree 4bbf42063718ac7744ca67ef9f67adce17bfbb5c
parent ac111bfaa6b0b3c0edc63c27bd9617d6b08851ff
author Linus Torvalds <torvalds@g5.osdl.org> 1131564787 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> 1131564787 -0800

Fix ptrace self-attach rule

Before we did CLONE_THREAD, the way to check whether we were attaching
to ourselves was to just check "current == task", but with CLONE_THREAD
we should check that the thread group ID matches instead.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>