Re: sigaltstack fun (was Re: new execve/kernel_thread design)

2012-11-20 Thread Al Viro
On Sun, Nov 18, 2012 at 08:45:43AM -1000, Linus Torvalds wrote: > On Sat, Nov 17, 2012 at 7:45 PM, Al Viro wrote: > > > > Linus, do you have any objections to the above? FWIW, I've a tentative > > patchset in that direction (most of it from the last cycle); right now > > it + stuff currently in

Re: sigaltstack fun (was Re: new execve/kernel_thread design)

2012-11-20 Thread Al Viro
On Sun, Nov 18, 2012 at 08:45:43AM -1000, Linus Torvalds wrote: On Sat, Nov 17, 2012 at 7:45 PM, Al Viro v...@zeniv.linux.org.uk wrote: Linus, do you have any objections to the above? FWIW, I've a tentative patchset in that direction (most of it from the last cycle); right now it + stuff

Re: sigaltstack fun (was Re: new execve/kernel_thread design)

2012-11-18 Thread Linus Torvalds
On Sat, Nov 17, 2012 at 7:45 PM, Al Viro wrote: > > Linus, do you have any objections to the above? FWIW, I've a tentative > patchset in that direction (most of it from the last cycle); right now > it + stuff currently in signal.git#for-next is at -3.4KLoC and I hadn't > dealt with the biarch

Re: sigaltstack fun (was Re: new execve/kernel_thread design)

2012-11-18 Thread Linus Torvalds
On Sat, Nov 17, 2012 at 7:45 PM, Al Viro v...@zeniv.linux.org.uk wrote: Linus, do you have any objections to the above? FWIW, I've a tentative patchset in that direction (most of it from the last cycle); right now it + stuff currently in signal.git#for-next is at -3.4KLoC and I hadn't dealt

sigaltstack fun (was Re: new execve/kernel_thread design)

2012-11-17 Thread Al Viro
On Fri, Nov 16, 2012 at 08:59:25AM +0100, Michal Simek wrote: > Do you have set of tests which should run it? > > > > 2) your definition of current_pt_regs() is an exact copy of on in > > include/linux/ptrace.h; why is "microblaze: Define current_pt_regs" > > needed at all? IOW, I'd rather

sigaltstack fun (was Re: new execve/kernel_thread design)

2012-11-17 Thread Al Viro
On Fri, Nov 16, 2012 at 08:59:25AM +0100, Michal Simek wrote: Do you have set of tests which should run it? 2) your definition of current_pt_regs() is an exact copy of on in include/linux/ptrace.h; why is microblaze: Define current_pt_regs needed at all? IOW, I'd rather added #include