Em Tue, Apr 28, 2020 at 12:02:42PM +0530, kajoljain escreveu: > Hi Arnaldo, > Please let me know if there any changes required in this patchset, > as some of its patches are still not part of your perf/core tree.
Thanks, I checked and all seems ok, added Jiri's Acked-by, appreciated, thanks, - Arnaldo > Thanks, > Kajol Jain > > On 4/2/20 2:03 AM, Kajol Jain wrote: > > Patchset adds json file metric support for the hv_24x7 socket/chip level > > events. "hv_24x7" pmu interface events needs system dependent parameter > > like socket/chip/core. For example, hv_24x7 chip level events needs > > specific chip-id to which the data is requested should be added as part > > of pmu events. > > > > So to enable JSON file support to "hv_24x7" interface, patchset reads > > total number of sockets details in sysfs under > > "/sys/devices/hv_24x7/interface/". > > > > Second patch of the patchset adds expr_scanner_ctx object to hold user > > data for the expr scanner, which can be used to hold runtime parameter. > > > > Patch 4 & 6 of the patchset handles perf tool plumbing needed to replace > > the "?" character in the metric expression to proper value and hv_24x7 > > json metric file for different Socket/chip resources. > > > > Patch set also enable Hz/hz prinitg for --metric-only option to print > > metric data for bus frequency. > > > > Applied and tested all these patches cleanly on top of jiri's flex changes > > with the changes done by Kan Liang for "Support metric group constraint" > > patchset and made required changes. > > > > Also apply this patch on top of the fix patch send earlier > > for printing metric name incase overlapping events. > > https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/core&id=37cd7f65bf71a48f25eeb6d9be5dacb20d008ea6 > > > > Changelog: > > v7 -> v8 > > - Add test case for testing parsing of "?" in metric expression > > - Reaname variables name to runtime > > > > v6 -> v7 > > - Spit patchset into two patch series one for kernel changes and other > > for tool side changes. > > - Made changes Suggested by Jiri, including rather then reading runtime > > parameter from metric name, actually add it in structure egroup and > > metric_expr. > > - As we don't need to read runtime parameter from metric name, > > now I am not appending it and rather just printing it in > > generic_metric function. > > > > Kernel Side changes patch series: https://lkml.org/lkml/2020/3/27/58 > > > > v5 -> v6 > > - resolve compilation issue due to rearranging patch series. > > - Rather then adding new function to take careof case for runtime param > > in metricgroup__add_metric, using metricgroup__add_metric_param itself > > for that work. > > - Address some optimization suggested like using directly file path > > rather then adding new macro in header.c > > - Change commit message on patch where we are adding "?" support > > by adding simple example. > > > > v4 -> v5 > > - Using sysfs__read_int instead of sysfs__read_ull while reading > > parameter value in powerpc/util/header.c file. > > > > - Using asprintf rather then malloc and sprintf > > Suggested by Arnaldo Carvalho de Melo > > > > - Break patch 6 from previous version to two patch, > > - One to add refactor current "metricgroup__add_metric" function > > and another where actually "?" handling infra added. > > > > - Add expr__runtimeparam as part of 'expr_scanner_ctx' struct > > rather then making it global variable. Thanks Jiri for > > adding this structure to hold user data for the expr scanner. > > > > - Add runtime param as agrugement to function 'expr__find_other' > > and 'expr__parse' and made changes on references accordingly. > > > > v3 -> v4 > > - Apply these patch on top of Kan liang changes. > > As suggested by Jiri. > > > > v2 -> v3 > > - Remove setting event_count to 0 part in function 'h_24x7_event_read' > > with comment rather then adding 0 to event_count value. > > Suggested by: Sukadev Bhattiprolu > > > > - Apply tool side changes require to replace "?" on Jiri's flex patch > > series and made all require changes to make it compatible with added > > flex change. > > > > v1 -> v2 > > - Rename hv-24x7 metric json file as nest_metrics.json > > > > Jiri Olsa (2): > > perf expr: Add expr_ prefix for parse_ctx and parse_id > > perf expr: Add expr_scanner_ctx object > > > > Kajol Jain (5): > > perf/tools: Refactoring metricgroup__add_metric function > > perf/tools: Enhance JSON/metric infrastructure to handle "?" > > perf/tests/expr: Added test for runtime param in metric expression > > tools/perf: Enable Hz/hz prinitg for --metric-only option > > perf/tools/pmu-events/powerpc: Add hv_24x7 socket/chip level metric > > events > > > > tools/perf/arch/powerpc/util/header.c | 8 ++ > > .../arch/powerpc/power9/nest_metrics.json | 19 +++++ > > tools/perf/tests/expr.c | 20 +++-- > > tools/perf/util/expr.c | 25 +++--- > > tools/perf/util/expr.h | 19 +++-- > > tools/perf/util/expr.l | 37 ++++++--- > > tools/perf/util/expr.y | 6 +- > > tools/perf/util/metricgroup.c | 78 +++++++++++++------ > > tools/perf/util/metricgroup.h | 2 + > > tools/perf/util/stat-display.c | 2 - > > tools/perf/util/stat-shadow.c | 19 +++-- > > 11 files changed, 164 insertions(+), 71 deletions(-) > > create mode 100644 > > tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json > > -- - Arnaldo