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From: Jiri Olsa <jolsa@redhat.com>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andriin@fb.com>,
"Steven Rostedt (VMware)" <rostedt@goodmis.org>,
netdev@vger.kernel.org, bpf@vger.kernel.org,
Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
Yonghong Song <yhs@fb.com>,
John Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@chromium.org>, Daniel Xu <dxu@dxuuu.xyz>,
Viktor Malik <vmalik@redhat.com>
Subject: Re: [PATCH bpf-next v4 00/27] x86/ftrace/bpf: Add batch support for direct/tracing attach
Date: Mon, 30 Aug 2021 10:02:45 +0200 [thread overview]
Message-ID: <YSyQpYCsrV3lm8/6@krava> (raw)
In-Reply-To: <20210829170425.hd7zx2y774ykaedt@ast-mbp.dhcp.thefacebook.com>
On Sun, Aug 29, 2021 at 10:04:25AM -0700, Alexei Starovoitov wrote:
> On Thu, Aug 26, 2021 at 09:38:55PM +0200, Jiri Olsa wrote:
> > hi,
> > sending new version of batch attach support, previous post
> > is in here [1].
> >
> > The previous post could not assign multi trampoline on top
> > of regular trampolines. This patchset is trying to address
> > that, plus it has other fixes from last post.
> >
> > This patchset contains:
> > 1) patches (1-4) that fix the ftrace graph tracing over the function
> > with direct trampolines attached
> > 2) patches (5-8) that add batch interface for ftrace direct function
> > register/unregister/modify
> > 3) patches (9-27) that add support to attach BPF program to multiple
> > functions
>
> I did a quick look and it looks ok, but probably will require another respin.
> In the mean would be great to land the first 8 patches for the upcoming merge
> window.
> Jiri,
> can you respin them quickly addressing build bot issues and maybe
> Steven can apply them into his tracing tree for the merge window?
> Then during the next release cycle we will only iterate on bpf bits in the
> later patches.
> Thoughts?
sounds good, will do
jirka
prev parent reply other threads:[~2021-08-30 8:02 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-26 19:38 Jiri Olsa
2021-08-26 19:38 ` [PATCH bpf-next v4 01/27] x86/ftrace: Remove extra orig rax move Jiri Olsa
2021-08-26 19:38 ` [PATCH bpf-next v4 02/27] x86/ftrace: Remove fault protection code in prepare_ftrace_return Jiri Olsa
2021-08-26 19:38 ` [PATCH bpf-next v4 03/27] x86/ftrace: Make function graph use ftrace directly Jiri Olsa
2021-08-26 19:38 ` [PATCH bpf-next v4 04/27] tracing: Add trampoline/graph selftest Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 05/27] ftrace: Add ftrace_add_rec_direct function Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 06/27] ftrace: Add multi direct register/unregister interface Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 07/27] ftrace: Add multi direct modify interface Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 08/27] ftrace/samples: Add multi direct interface test module Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 09/27] bpf: Add support to load multi func tracing program Jiri Olsa
2021-08-31 23:17 ` Andrii Nakryiko
2021-09-01 11:32 ` Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 10/27] bpf: Add struct bpf_tramp_node layer Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 11/27] bpf: Factor out bpf_trampoline_init function Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 12/27] bpf: Factor out __bpf_trampoline_lookup function Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 13/27] bpf: Factor out __bpf_trampoline_put function Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 14/27] bpf: Change bpf_trampoline_get to return error pointer Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 15/27] bpf, x64: Allow to use caller address from stack Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 16/27] bpf: Add bpf_trampoline_multi_get/put functions Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 17/27] bpf: Add multi trampoline attach support Jiri Olsa
2021-08-31 23:36 ` Andrii Nakryiko
2021-09-01 0:02 ` Andrii Nakryiko
2021-09-01 11:39 ` Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 18/27] bpf, x64: Store properly return value for trampoline with multi func programs Jiri Olsa
2021-08-31 23:51 ` Andrii Nakryiko
2021-09-01 15:15 ` Jiri Olsa
2021-09-02 3:56 ` Andrii Nakryiko
2021-09-02 12:57 ` Jiri Olsa
2021-09-02 16:54 ` Andrii Nakryiko
2021-09-02 21:55 ` Alexei Starovoitov
2021-09-03 9:50 ` Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 19/27] bpf: Attach multi trampoline with ftrace_ops Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 20/27] libbpf: Add btf__find_by_glob_kind function Jiri Olsa
2021-09-01 0:10 ` Andrii Nakryiko
2021-09-01 11:33 ` Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 21/27] libbpf: Add support to link multi func tracing program Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 22/27] selftests/bpf: Add fentry multi func test Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 23/27] selftests/bpf: Add fexit " Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 24/27] selftests/bpf: Add fentry/fexit " Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 25/27] selftests/bpf: Add mixed " Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 26/27] selftests/bpf: Add attach " Jiri Olsa
2021-08-26 19:39 ` [PATCH bpf-next v4 27/27] selftests/bpf: Add ret_mod " Jiri Olsa
2021-08-29 17:04 ` [PATCH bpf-next v4 00/27] x86/ftrace/bpf: Add batch support for direct/tracing attach Alexei Starovoitov
2021-08-30 8:02 ` Jiri Olsa [this message]
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