From mboxrd@z Thu Jan  1 00:00:00 1970
From: acme@kernel.org (Arnaldo Carvalho de Melo)
Date: Wed, 7 Mar 2018 16:05:09 -0300
Subject: [RFC V3 1/3] perf, tools: Support wildcards on pmu name in
 dynamic pmu events
In-Reply-To: <20180307185415.GK25017@tassilo.jf.intel.com>
References: <1520345084-42646-1-git-send-email-agustinv@codeaurora.org>
 <1520345084-42646-2-git-send-email-agustinv@codeaurora.org>
 <20180307160224.GN3701@kernel.org>
 <d3bd59db56fbc13b931ae45573bf94d8@codeaurora.org>
 <20180307185415.GK25017@tassilo.jf.intel.com>
Message-ID: <20180307190509.GQ3701@kernel.org>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Em Wed, Mar 07, 2018 at 10:54:15AM -0800, Andi Kleen escreveu:
> > 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.

Or use:

#ifndef FNM_EXTMATCH
#define FNM_EXTMATCH 0
#endif

So on systems without it, its not used, while on GNU systems, we have
that functionality (pretty fancy, someone may need that... ;-))

- Arnaldo