From: Steven Rostedt <rostedt@goodmis.org>
To: Josef Bacik <josef@toxicpanda.com>
Cc: Josef Bacik <jbacik@fb.com>,
"ksummit-discuss@lists.linux-foundation.org"
<ksummit-discuss@lists.linux-foundation.org>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: [Ksummit-discuss] [MAINTAINER TOPIC] tracepoints without user space interfaces
Date: Wed, 20 Sep 2017 11:13:06 -0400 [thread overview]
Message-ID: <20170920111306.1a74f2ec@gandalf.local.home> (raw)
In-Reply-To: <20170920150404.2x63t3bd4pkusoa3@destiny>
On Wed, 20 Sep 2017 11:04:05 -0400
Josef Bacik <josef@toxicpanda.com> wrote:
> The tricky part is we want to be able to access these from eBPF. I argue that
> eBPF is run in the kernel so it has the same rules as kernel modules. Others
> seem less convinced of this argument, so it would be good to get a definitive
> answer. Thanks,
Note, adding a module to let eBPF access these tracepoints would also
be trivial. Would a module be of issue at FB? It could be easily added
at boot up.
-- Steve
next prev parent reply other threads:[~2017-09-20 15:13 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-20 13:50 Steven Rostedt
2017-09-20 14:54 ` Josef Bacik
2017-09-20 15:04 ` Josef Bacik
2017-09-20 15:13 ` Steven Rostedt [this message]
2017-09-21 9:45 ` Sergey Senozhatsky
2017-09-29 23:50 ` Alexei Starovoitov
2017-10-04 0:55 ` Steven Rostedt
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