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2017-07-25perf jevents: Make build fail on JSON parse errorAndi Kleen
Today, when a JSON file fails parsing the build continues, but there are no json files built in, which is difficult to debug later. Make the build stop on a parse error instead. v2: Add fixes from Sukadev. Now we handle architectures with no JSON events correctly. And fix some stale comments. Committer note: Tested by running the cross build container tests, that were all failing for v1. Signed-off-by: Andi Kleen <ak@linux.intel.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Link: http://lkml.kernel.org/r/20170725001638.19990-1-andi@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2016-10-03perf tools: Add README for info on parsing JSON/map filesSukadev Bhattiprolu
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Acked-by: Ingo Molnar <mingo@kernel.org> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: linuxppc-dev@lists.ozlabs.org Link: http://lkml.kernel.org/r/1473978296-20712-16-git-send-email-sukadev@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>