linux-kernel - Re: [RFC V3 1/3] perf, tools: Support wildcards on pmu name in dynamic pmu events

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Message-ID: <20180307185415.GK25017@tassilo.jf.intel.com>
Date:   Wed, 7 Mar 2018 10:54:15 -0800
From:   Andi Kleen <ak@...ux.intel.com>
To:     Agustin Vega-Frias <agustinv@...eaurora.org>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>, timur@...eaurora.org
Subject: Re: [RFC V3 1/3] perf, tools: Support wildcards on pmu name in
 dynamic pmu events

> Sorry about that. That's probably because FNM_EXTMATCH is a GNU extension,
> not POSIX, and the Alpine and Android runtimes likely don't implement
> that...
> I'll send a fix reverting back to the strncmp to ignore the uncore_ prefix,
> and dropping that extension.

Just don't set it? Even the basic glob patterns are useful.

-Andi