Re: [PATCH v8 bpf-next 6/9] bpf: introduce BPF_RAW_TRACEPOINT
From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: 2018-03-28 19:48:48
Also in:
netdev
From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: 2018-03-28 19:48:48
Also in:
netdev
----- On Mar 28, 2018, at 3:40 PM, rostedt rostedt@goodmis.org wrote:
On Wed, 28 Mar 2018 12:38:48 -0700 Alexei Starovoitov [off-list ref] wrote:quoted
On 3/28/18 12:34 PM, Steven Rostedt wrote:quoted
On Wed, 28 Mar 2018 12:05:37 -0700 Alexei Starovoitov [off-list ref] wrote:quoted
+++ b/include/linux/tracepoint-defs.h@@ -35,4 +35,10 @@ struct tracepoint { struct tracepoint_func __rcu *funcs; }; +struct bpf_raw_event_map { + struct tracepoint *tp; + void *bpf_func; + u32 num_args; +} __aligned(32); +If you prefer v7, I'm fine with that. For cache issues, I can pull out the funcs from the tracepoint structure like I posted.I very much prefer to land this v8 as-is and optimize later. I still have bpfilter/microkernel patches to finish which were practically ready two weeks ago and got delayed but this set.Then by all means, you have my Ack. We can optimize later. For the whole series... (v7 or v8) Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
I'm fine with either v7 or v8 as well. Thanks, Mathieu
Thanks! -- Steve
-- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com