Em Tue, Jun 19, 2018 at 11:46:02AM -0600, Mathieu Poirier escreveu: > On Sun, 17 Jun 2018 at 23:10, Leo Yan <leo....@linaro.org> wrote: > > > > Due the current code is missing to handle cs-etm start tracing packet > > and CS_ETM_TRACE_ON packet, we fail to generate branch sample for them. > > > > This patch series is to fix cs-etm tracing packet handling: > > > > Patch 0001 is to add invalid address macro for readable coding; > > > > Patch 0002 is one minor fixing to return error code for instruction > > sample failure; > > > > Patches 0003~0006 are fixing patches for start tracing packet > > and CS_ETM_TRACE_ON packet. > > > > This patch series is applied on acme tree [1] on branch perf/core with > > latest commit: e238cf2e3d2e ("perf intel-pt: Fix packet decoding of CYC > > packets"). Also applied successfully this patch series on Linus tree > > on 4.18-rc1. > > > > This patch series has been verified on Hikey620 platform with below two > > commands: > > perf script --itrace=i10000il128 -F cpu,event,ip,addr,sym -k ./vmlinux > > perf script -F cpu,event,ip,addr,sym -k ./vmlinux > > > > [1] https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git > > > > > > Leo Yan (6): > > perf cs-etm: Introduce invalid address macro > > perf cs-etm: Bail out immediately for instruction sample failure > > perf cs-etm: Fix start tracing packet handling > > perf cs-etm: Support dummy address value for CS_ETM_TRACE_ON packet > > perf cs-etm: Generate branch sample when receiving a CS_ETM_TRACE_ON > > packet > > perf cs-etm: Generate branch sample for CS_ETM_TRACE_ON packet > > > > tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 10 ++-- > > tools/perf/util/cs-etm-decoder/cs-etm-decoder.h | 1 + > > tools/perf/util/cs-etm.c | 71 > > +++++++++++++++++++++---- > > 3 files changed, 68 insertions(+), 14 deletions(-) > > Good day Arnaldo, > > I am good with this set: > > Reviewed-by: Mathieu Poirier <mathieu.poir...@linaro.org> > > Please consider for inclusion in your tree if you are satisfied with the work.
I'll take a look and get it into perf/core, now I'm concentrating on perf/urgent work. Thanks, - Arnaldo