Messages in this thread | | | Date | Mon, 26 Feb 2007 20:44:42 +0530 | From | Srivatsa Vaddagiri <> | Subject | Re: [RFC][PATCH 1/3] Freezer: Fix vfork problem |
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On Mon, Feb 26, 2007 at 03:00:43PM +0300, Oleg Nesterov wrote: > In that case we should also modify ____call_usermodehelper(), otherwise we have > the same "deadlock" if it is frozen. But this is not so easy to do as I thought > before.
Before ____call_usermodehelper can freeze, it should have entered userspace right? By that time, its vfork parent should have definitely woken up, which should avoid the deadlock you point out?
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