Re: s390 user_enable_single_step() (Was: odd utrace testing results on s390x)

2010-01-06 Thread Heiko Carstens
On Tue, Jan 05, 2010 at 08:58:18PM +0100, Oleg Nesterov wrote: I decided to re-test this all with vanilla 2.6.33-rc2. It is really amazing how long it takes to recompile/install the kernel! Then either you have a lot of steal time or an old machine (pre z10)? You could also try to define more

Re: s390: stepping PT_PTRACED (Was: utrace failed to compile for s390x)

2009-12-09 Thread Heiko Carstens
On Wed, Dec 09, 2009 at 08:54:28PM +0100, Oleg Nesterov wrote: (add cc's) On 12/03, Roland McGrath wrote: Not sure what should we do right now, s390 needs more attention. Also, it uses PT_PTRACED bit, I am afraid this is not what we wan with utrace. This looks simple. Its one