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Subject: Re: sparc: bpf_jit: Rename jump labels in bpf_jit_compile()
From: Joe Perches <joe@perches.com>
To: Peter Zijlstra <peterz@infradead.org>, Jean Delvare <jdelvare@suse.de>
Cc: Daniel Borkmann <daniel@iogearbox.net>,
        Jonathan Corbet <corbet@lwn.net>, David Miller <davem@davemloft.net>,
        sparclinux@vger.kernel.org,
        Adam Buchbinder <adam.buchbinder@gmail.com>,
        Alexei Starovoitov <ast@kernel.org>, Rabin Vincent <rabin@rab.in>,
        linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
        Julia Lawall <julia.lawall@lip6.fr>,
        Paolo Bonzini <pbonzini@redhat.com>, linux-doc@vger.kernel.org
Date: Tue, 06 Sep 2016 08:29:33 -0700
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On Tue, 2016-09-06 at 16:47 +0200, Peter Zijlstra wrote:
> On Tue, Sep 06, 2016 at 04:34:13PM +0200, Jean Delvare wrote:
> > > [diff "default"]
> > >         xfuncname = "^[[:alpha:]$_].*[^:]$"
> > OK, I see. As mentioned somewhere else, it fails for labels which have
> > comments. 
> Heh, There's labels that have comments?

Only a few dozen.

The pattern with the perl-like $_ took me a depressingly
long time to parse followed by a self forehead slap.