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? cheers
