Re: [PATCH] perf sched timehist: Improve error message when analyzing wrong file

From	David Ahern <dsahern@gmail.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] perf sched timehist: Improve error message when analyzing wrong file
Date	2016-11-29 21:20 +0100
Message-ID	<sIX2G-4Lk-5@gated-at.bofh.it> (permalink)
References	<sIWJj-4l9-17@gated-at.bofh.it> <sIX2G-4Lk-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On 11/29/16 1:14 PM, Arnaldo Carvalho de Melo wrote:
> It uses things like:
> 
>         if (kmem_page) {
>                 struct perf_evsel *evsel;
> 
>                 evsel = perf_evlist__find_tracepoint_by_name(session->evlist,
>                                                              "kmem:mm_page_alloc");
>                 if (evsel == NULL) {
>                         pr_err(errmsg, "page", "page");
>                         goto out_delete;
>                 }
> 

I thought something like existed but did not find it looking at kvm and sched commands. Will re-spin to be consistent with kmem.

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[PATCH] perf sched timehist: Improve error message when analyzing wrong file David Ahern <dsahern@gmail.com> - 2016-11-29 21:00 +0100
  Re: [PATCH] perf sched timehist: Improve error message when  analyzing wrong file Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-11-29 21:20 +0100
    Re: [PATCH] perf sched timehist: Improve error message when analyzing  wrong file David Ahern <dsahern@gmail.com> - 2016-11-29 21:20 +0100

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