linux-kernel - Re: [RFC PATCH 00/22] perf tools: introduce 'perf bpf' command to load eBPF programs.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 1 May 2015 13:49:43 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Alexei Starovoitov <ast@...mgrid.com>,
	Wang Nan <wangnan0@...wei.com>, davem@...emloft.net,
	acme@...nel.org, mingo@...hat.com, masami.hiramatsu.pt@...achi.com,
	jolsa@...nel.org, lizefan@...nel.org, linux-kernel@...r.kernel.org,
	pi3orama@....com, hekuang@...wei.com, bgregg@...flix.com
Subject: Re: [RFC PATCH 00/22] perf tools: introduce 'perf bpf' command to
 load eBPF programs.


* Peter Zijlstra <peterz@...radead.org> wrote:

> On Thu, Apr 30, 2015 at 09:37:04PM -0700, Alexei Starovoitov wrote:
> > We're also working in parallel on creating a new tracing language
> > that together with llvm backend can be used as a single shared library
> > that can be called from perf or anything else.
> 
> Gurgh, please also keep normal C an option. [...]

Absolutely, I thought there was agreement on that when we started 
merging all these eBPF patches ...

It might be 'simplified C', in that it's just a subset of C, but 
please don't re-do something that works, especially if it's used to 
instrument a kernel that is written in C ...

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/