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Date: Wed, 14 May 2014 07:09:58 +0200 From: Ingo Molnar <mingo@...nel.org> To: Alexei Starovoitov <ast@...mgrid.com> Cc: Steven Rostedt <rostedt@...dmis.org>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Daniel Borkmann <dborkman@...hat.com>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Arnaldo Carvalho de Melo <acme@...radead.org>, Jiri Olsa <jolsa@...hat.com>, Thomas Gleixner <tglx@...utronix.de>, "H. Peter Anvin" <hpa@...or.com>, Network Development <netdev@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org> Subject: Re: [PATCH RFC net-next] tracing: accelerate tracing filters with BPF * Alexei Starovoitov <ast@...mgrid.com> wrote: > On Tue, May 13, 2014 at 8:17 PM, Steven Rostedt <rostedt@...dmis.org> wrote: > > On Tue, 13 May 2014 19:55:11 -0700 > > Alexei Starovoitov <ast@...mgrid.com> wrote: > > > >> Tracing filters are parsing user supplied character string and constructing > >> a predicate tree. filter_match_preds() was used to walk nodes of the tree to > >> simulate matching of boolean expression. > >> > > > > I applied this on top of net-next, from: > > > > git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git > > (master branch) > > > > and got this compile error: > > Sorry I wasn't clear in the log. > This patch depends on JIT patches that were posted separately. > Since this one is RFC, I didn't want to mix them. > JIT patches: > http://patchwork.ozlabs.org/patch/348558/ > http://patchwork.ozlabs.org/patch/348559/ > http://patchwork.ozlabs.org/patch/348560/ Might make sense for you to get a korg account and stick such bits into Git trees, to ease testing. Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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