From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Rostedt Subject: Re: [PATCH v2 bpf-next] bpf, tracing: unbreak lttng Date: Mon, 26 Mar 2018 20:07:04 -0400 Message-ID: <20180326200704.27cb86fa@gandalf.local.home> References: <20180326230220.1069180-1-ast@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180326230220.1069180-1-ast@kernel.org> Sender: netdev-owner@vger.kernel.org To: Alexei Starovoitov Cc: davem@davemloft.net, daniel@iogearbox.net, torvalds@linux-foundation.org, peterz@infradead.org, mathieu.desnoyers@efficios.com, netdev@vger.kernel.org, kernel-team@fb.com, linux-api@vger.kernel.org List-Id: linux-api@vger.kernel.org On Mon, 26 Mar 2018 16:02:20 -0700 Alexei Starovoitov wrote: > for_each_kernel_tracepoint() is used by out-of-tree lttng module > and therefore cannot be changed. This is false and misleading. NACK. -- Steve > Instead introduce kernel_tracepoint_find_by_name() to find > tracepoint by name. > > Fixes: 9e9afbae6514 ("tracepoint: compute num_args at build time") > Signed-off-by: Alexei Starovoitov > --- > v1->v2: fix 'undef CONFIG_TRACEPOINTS' build as spotted by Mathieu >