On Fri, Aug 31, 2018 at 09:44:11AM +0530, Kamalesh Babulal wrote: > > > > > 1. Architecture support. > > > > > > > > > > ... > > > > > > > > > > s390x has ftrace with regs support and klp_arch_set_pc() implemented. > > > > > objtool and reliable stack traces need to be discussed. Reportedly > > > > > some of SUSE's customers have been asking about s390x support > > > > > recently. > > > > > > > > > > So, it'd nice to talk about objtool and archs' peculiarities. Especially > > > > > if arch maintainers attend the event. > > > > > I did some initial plumbing work to port objtool on powerpc, as a > requirement to add per task consistency check on Powerpc. I am > interested in objtool discussions, including powerpc quirks and on > idea's to improve objtool in general. Some improvement ideas were > discussed at: > https://lkml.org/lkml/2017/10/19/633 > https://lore.kernel.org/lkml/20170831044209.4hodx2dasad66yab@treble Didn't we decide that we don't need objtool on powerpc? -- Josh
