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From: Kim Phillips <kim.phillips@arm.com>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
	Jiri Olsa <jolsa@kernel.org>, Ingo Molnar <mingo@kernel.org>,
	Clark Williams <williams@redhat.com>,
	<linux-kernel@vger.kernel.org>,
	<linux-perf-users@vger.kernel.org>,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Andi Kleen <ak@linux.intel.com>, David Ahern <dsahern@gmail.com>,
	Kan Liang <kan.liang@linux.intel.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Wang Nan <wangnan0@huawei.com>
Subject: Re: [PATCH 01/11] perf tests parse-events: Add intel_pt parse test
Date: Thu, 17 May 2018 17:54:10 -0500	[thread overview]
Message-ID: <20180517175410.d23409d805581923bc456ec2@arm.com> (raw)
In-Reply-To: <20180517205811.GE12497@krava>

On Thu, 17 May 2018 22:58:11 +0200
Jiri Olsa <jolsa@redhat.com> wrote:

> On Thu, May 17, 2018 at 05:15:53PM -0300, Arnaldo Carvalho de Melo wrote:
> > So parse_state->error == NULL, Jiri, ideas?
> 
> yep, we don't use it in tests.. and when trying intel_pt on
> system without that pmu, the parse_events_add_pmu fails
> and store the error to NULL.. we should check on that err pointer
> 
> wrt to the test itself, how about we add callback
> to check if the test is valid before we run it,
> something like below
> jirka

That diff makes this test pass again on x86 without an intel_pt, and
on Arm32/64 (the intel_pt test gets skipped on those machines):

Tested-by: Kim Phillips <kim.phillips@arm.com>

Thanks,

Kim

  reply	other threads:[~2018-05-17 22:54 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-16 14:48 [GIT PULL 00/11] perf/core improvements and fixes Arnaldo Carvalho de Melo
2018-05-16 14:48 ` [PATCH 01/11] perf tests parse-events: Add intel_pt parse test Arnaldo Carvalho de Melo
2018-05-16 21:33   ` Kim Phillips
2018-05-17 20:15     ` Arnaldo Carvalho de Melo
2018-05-17 20:58       ` Jiri Olsa
2018-05-17 22:54         ` Kim Phillips [this message]
2018-05-18 14:13           ` Arnaldo Carvalho de Melo
2018-05-16 14:48 ` [PATCH 02/11] perf buildid-cache: Warn --purge-all failures Arnaldo Carvalho de Melo
2018-05-16 14:49 ` [PATCH 03/11] perf llvm-utils: Add bpf include path to clang command line Arnaldo Carvalho de Melo
2018-05-16 14:49 ` [PATCH 04/11] perf bpf: Add 'examples' directories Arnaldo Carvalho de Melo
2018-05-16 14:49 ` [PATCH 05/11] perf bpf: Add bpf.h to be used in eBPF proggies Arnaldo Carvalho de Melo
2018-05-16 14:49 ` [PATCH 06/11] perf bpf: Add kprobe example to catch 5s naps Arnaldo Carvalho de Melo
2018-05-16 14:49 ` [PATCH 07/11] perf bpf: Add license(NAME) helper Arnaldo Carvalho de Melo
2018-05-16 14:49 ` [PATCH 08/11] perf bpf: Add probe() helper to reduce kprobes boilerplate Arnaldo Carvalho de Melo
2018-05-16 14:49 ` [PATCH 09/11] perf tools: Use the "_stest" symbol to identify the kernel map when loading kcore Arnaldo Carvalho de Melo
2018-05-16 14:49 ` [PATCH 10/11] perf parse-events: Handle uncore event aliases in small groups properly Arnaldo Carvalho de Melo
2018-05-16 14:49 ` [PATCH 11/11] perf bpf: Fix NULL return handling in bpf__prepare_load() Arnaldo Carvalho de Melo
2018-05-16 15:58 ` [GIT PULL 00/11] perf/core improvements and fixes Ingo Molnar

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