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Re: [PATCH 01/10] perf, tools: Factor out scale conversion code

From Andi Kleen <andi@firstfloor.org>
Newsgroups linux.kernel
Subject Re: [PATCH 01/10] perf, tools: Factor out scale conversion code
Date 2016-10-14 18:40 +0200
Message-ID <ssdGy-3GF-41@gated-at.bofh.it> (permalink)
References (2 earlier) <sscKu-36Y-1@gated-at.bofh.it> <sscUa-3ay-13@gated-at.bofh.it> <ssdnc-3zJ-3@gated-at.bofh.it> <ssdnc-3zJ-5@gated-at.bofh.it> <ssdwS-3Da-7@gated-at.bofh.it>
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> I tools/ specifically, I try to use the same constructs, list.h, rbtree,
> WARN_, pr_, etc, not panic()'ing, etc.
> 
> In this specific case, doing a:
> 
>    printf("life is hard, I give up"); exit(1);

Ok that would be just what a wrapper does, only open coded.

How about we just add helpers for these cases?

xstrdup
xmalloc
xasprintf 

etc.

-Andi

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Support Intel uncore event lists Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
  [PATCH 07/10] perf, tools: Collapse identically named events in perf stat Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
    Re: [PATCH 07/10] perf, tools: Collapse identically named events in  perf stat Jiri Olsa <jolsa@redhat.com> - 2016-10-17 13:00 +0200
    Re: [PATCH 07/10] perf, tools: Collapse identically named events in  perf stat Jiri Olsa <jolsa@redhat.com> - 2016-10-17 13:30 +0200
      Re: [PATCH 07/10] perf, tools: Collapse identically named events in  perf stat Andi Kleen <andi@firstfloor.org> - 2016-10-17 18:40 +0200
        Re: [PATCH 07/10] perf, tools: Collapse identically named events in  perf stat Jiri Olsa <jolsa@redhat.com> - 2016-10-17 19:30 +0200
          Re: [PATCH 07/10] perf, tools: Collapse identically named events in  perf stat Andi Kleen <ak@linux.intel.com> - 2016-10-17 20:20 +0200
    Re: [PATCH 07/10] perf, tools: Collapse identically named events in  perf stat Jiri Olsa <jolsa@redhat.com> - 2016-10-17 13:30 +0200
  [PATCH 08/10] perf, tools: Expand PMU events by prefix match Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
    Re: [PATCH 08/10] perf, tools: Expand PMU events by prefix match Jiri Olsa <jolsa@redhat.com> - 2016-10-17 13:40 +0200
    Re: [PATCH 08/10] perf, tools: Expand PMU events by prefix match Jiri Olsa <jolsa@redhat.com> - 2016-10-17 13:50 +0200
      Re: [PATCH 08/10] perf, tools: Expand PMU events by prefix match Andi Kleen <andi@firstfloor.org> - 2016-10-17 19:20 +0200
        Re: [PATCH 08/10] perf, tools: Expand PMU events by prefix match Jiri Olsa <jolsa@redhat.com> - 2016-10-17 19:30 +0200
  [PATCH 02/10] perf, tools: Only print Using CPUID message once Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
    Re: [PATCH 02/10] perf, tools: Only print Using CPUID message once Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-14 17:50 +0200
    [tip:perf/core] perf pmu: Only print Using CPUID message once tip-bot for Andi Kleen <tipbot@zytor.com> - 2016-10-24 21:10 +0200
  [PATCH 09/10] perf, tools: Support DividedBy header in JSON event list Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
    Re: [PATCH 09/10] perf, tools: Support DividedBy header in JSON  event list Jiri Olsa <jolsa@redhat.com> - 2016-10-17 13:50 +0200
      Re: [PATCH 09/10] perf, tools: Support DividedBy header in JSON  event list Andi Kleen <andi@firstfloor.org> - 2016-10-17 18:30 +0200
        Re: [PATCH 09/10] perf, tools: Support DividedBy header in JSON  event list Jiri Olsa <jolsa@redhat.com> - 2016-10-17 19:50 +0200
        Re: [PATCH 09/10] perf, tools: Support DividedBy header in JSON  event list Jiri Olsa <jolsa@redhat.com> - 2016-10-17 19:50 +0200
          Re: [PATCH 09/10] perf, tools: Support DividedBy header in JSON  event list Andi Kleen <andi@firstfloor.org> - 2016-10-17 20:30 +0200
  [PATCH 04/10] perf, tools: Support per pmu json aliases Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
    Re: [PATCH 04/10] perf, tools: Support per pmu json aliases Jiri Olsa <jolsa@redhat.com> - 2016-10-14 14:40 +0200
  [PATCH 05/10] perf, tools: Support event aliases for non cpu// pmus Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
    Re: [PATCH 05/10] perf, tools: Support event aliases for non cpu//  pmus Jiri Olsa <jolsa@redhat.com> - 2016-10-17 11:40 +0200
    Re: [PATCH 05/10] perf, tools: Support event aliases for non cpu//  pmus Jiri Olsa <jolsa@redhat.com> - 2016-10-17 12:30 +0200
  [PATCH 01/10] perf, tools: Factor out scale conversion code Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
    Re: [PATCH 01/10] perf, tools: Factor out scale conversion code Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-14 17:40 +0200
      Re: [PATCH 01/10] perf, tools: Factor out scale conversion code Andi Kleen <andi@firstfloor.org> - 2016-10-14 17:50 +0200
        Re: [PATCH 01/10] perf, tools: Factor out scale conversion code Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-14 18:20 +0200
          Re: [PATCH 01/10] perf, tools: Factor out scale conversion code Andi Kleen <ak@linux.intel.com> - 2016-10-14 18:20 +0200
            Re: [PATCH 01/10] perf, tools: Factor out scale conversion code Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-14 18:30 +0200
              Re: [PATCH 01/10] perf, tools: Factor out scale conversion code Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-14 18:40 +0200
              Re: [PATCH 01/10] perf, tools: Factor out scale conversion code Andi Kleen <andi@firstfloor.org> - 2016-10-14 18:40 +0200
  [PATCH 10/10] perf, tools, stat: Output generic dividedby metric Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
  [PATCH 06/10] perf, tools: Add debug support for outputing alias string Andi Kleen <andi@firstfloor.org> - 2016-10-13 23:20 +0200
  Re: Support Intel uncore event lists Jiri Olsa <jolsa@redhat.com> - 2016-10-17 13:10 +0200

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