Em Tue, Jan 29, 2019 at 08:45:44PM +1100, Michael Ellerman escreveu: > Ravi Bangoria <ravi.bango...@linux.ibm.com> writes: > > > On 1/14/19 9:44 AM, Ravi Bangoria wrote: > >> Powerpc hw does not have inbuilt latency filter (--ldlat) for mem-load > >> event and, perf_mem_events by default includes ldlat=30 which is > >> causing failure on powerpc. Refactor code to support perf mem/c2c on > >> powerpc. > >> > >> This patch depends on kernel side changes done my Madhavan: > >> https://lists.ozlabs.org/pipermail/linuxppc-dev/2018-December/182596.html > >> > >> Signed-off-by: Ravi Bangoria <ravi.bango...@linux.ibm.com> > > > > > > Arnaldo / Michael, Any thoughts? > > I haven't merged the kernel patch, I think because Maddy told me not to > because it would break the userspace tooling :) > > What is the actual dependency between them? ie. should we merge the > kernel fix first or second or what?
I think its just a tooling side, I haven't processed it because I'm waiting for Ravi to address Jiri's comment, after that I'm happy to put it in my perf/urgent branch that I'm brewing to push to Ingo today or tomorrow. - Arnaldo
