Hi Laurent, thanks for Cc, On Mon, 2018-10-01 at 09:13 +0200, Laurent Vivier wrote: > Le 01/10/2018 à 06:45, Andy Lutomirski a écrit : > > On Sun, Sep 30, 2018 at 4:47 PM Laurent Vivier <laurent@xxxxxxxxx> > > wrote: > > > > > > This series introduces a new namespace for binfmt_misc. > > > > > > > This seems conceptually quite reasonable, but I'm wondering if the > > number of namespace types is getting out of hand given the current > > API. Should we be considering whether we need a new set of > > namespace > > creation APIs that scale better to larger numbers of namespace > > types? > > > > Yes, we need something to increase the maximum number of namespace > types > because this is the last bit in the clone() flags and the time > namespace > has already preempted it. Yeah, there is this last CLONE_* flag.. I tried to use that 0x1000 flag for something like CLONE_EXTENDED with all parameters on the stack, but not sure that's reasonable and maybe someone will suggest a better solution. All those different clone() ABI (how many parameters to supply and in which order do not help much). -- Thanks, Dmitry