Messages in this thread | | | Date | Tue, 17 Mar 2020 18:06:45 +0100 | From | Jiri Olsa <> | Subject | Re: [PATCH v2 2/7] perf jevents: Support test events folder |
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On Tue, Mar 17, 2020 at 04:25:32PM +0000, John Garry wrote: > On 17/03/2020 16:20, Jiri Olsa wrote: > > On Tue, Mar 17, 2020 at 07:02:14PM +0800, John Garry wrote: > > > With the goal of supporting pmu-events test case, introduce support for a > > > test events folder. > > > > > > These test events can be used for testing generation of pmu-event tables > > > and alias creation for any arch. > > > > > > When running the pmu-events test case, these test events will be used > > > as the platform-agnostic events, so aliases can be created per-PMU and > > > validated against known expected values. > > > > > > To support the test events, add a "testcpu" entry in pmu_events_map[]. > > > The pmu-events test will be able to lookup the events map for "testcpu", > > > to verify the generated tables against expected values. > > > > > > The resultant generated pmu-events.c will now look like the following: > > > > can't compile this one: > > > > HOSTCC pmu-events/jevents.o > > pmu-events/jevents.c: In function ‘main’: > > pmu-events/jevents.c:1195:3: error: ‘ret’ undeclared (first use in this function) > > 1195 | ret = 1; > > | ^~~ > > pmu-events/jevents.c:1195:3: note: each undeclared identifier is reported only once for each function it appears in > > pmu-events/jevents.c:1196:3: error: label ‘out_free_mapfile’ used but not defined > > 1196 | goto out_free_mapfile; > > | ^~~~ > > mv: cannot stat 'pmu-events/.jevents.o.tmp': No such file or directory > > make[3]: *** [/home/jolsa/kernel/linux-perf/tools/build/Makefile.build:97: pmu-events/jevents.o] Error 1 > > make[2]: *** [Makefile.perf:619: pmu-events/jevents-in.o] Error 2 > > make[1]: *** [Makefile.perf:225: sub-make] Error 2 > > make: *** [Makefile:70: all] Error 2 > > Hi jirka, > > What baseline are you using? I used v5.6-rc6. The patches are here:
I applied your patches on Arnaldo's perf/core
> > https://github.com/hisilicon/kernel-dev/commits/private-topic-perf-5.6-pmu-events-test-upstream-v2
ok, will check
jirka
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