On Thu, Jan 30, 2014 at 03:43:19PM +0100, Mauro Andreolini wrote: > > zero's are taken care by: > > http://marc.info/?t=138909914500003&r=1&w=2 > > within following patchset: > > http://marc.info/?l=linux-kernel&m=138909914404574&w=2 > > > which implements libdw dwarf unwind.. you might > > actualy want to try it, it seems to be little faster > > than libunwind unwinder > Since I do not yet have elfutils 0.158 installed, I tried > to apply the single patch both to linux-3.12 and to the kernel you > pointed me at, and used perf with the libunwind unwinder. With the 3.12 > kernel I get segfaults on perf report; with the 3.13 branch zeroes are > still present. Maybe I messed up. > I think I'll wait for the newest elfutils and give a shot ad the > libdw unwinder.
I use elfutils git tree ;-) git://git.fedorahosted.org/git/elfutils.git and the latest patchset (recently rebased) is in here: git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git perf/core_libdw_unwind jirka -- To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
