Messages in this thread |  | | | From | David Howells <> | | Subject | Re: [PATCH 1/1] exec: do not sleep in TASK_TRACED under ->cred_guard_mutex | | Date | Fri, 04 Sep 2009 15:47:36 +0100 |
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Oleg Nesterov <oleg@redhat.com> wrote:
> - install_exec_creds() drops the mutex after commit_creds(), > and thus before tracehook_report_exec()->ptrace_stop().
Thanks!
> - > - /* cred_guard_mutex must be held at least to this point to prevent > - * ptrace_attach() from altering our determination of the task's > - * credentials; any time after this it may be unlocked */ > -
Why are you removing this comment, btw? In what way does your patch invalidate it?
David
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