linux-kernel - Re: [PATCHv3 bpf 0/4] bpf: Fix cookie values for kprobe multi

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Message-Id: <165543421402.9013.17384793233209616966.git-patchwork-notify@kernel.org>
Date:   Fri, 17 Jun 2022 02:50:14 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
        netdev@...r.kernel.org, bpf@...r.kernel.org,
        linux-kernel@...r.kernel.org, kafai@...com, songliubraving@...com,
        yhs@...com, john.fastabend@...il.com, kpsingh@...omium.org,
        rostedt@...dmis.org, mhiramat@...nel.org
Subject: Re: [PATCHv3 bpf 0/4] bpf: Fix cookie values for kprobe multi

Hello:

This series was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@...nel.org>:

On Wed, 15 Jun 2022 13:21:14 +0200 you wrote:
> hi,
> there's bug in kprobe_multi link that makes cookies misplaced when
> using symbols to attach. The reason is that we sort symbols by name
> but not adjacent cookie values. Current test did not find it because
> bpf_fentry_test* are already sorted by name.
> 
> v3 changes:
>   - fixed kprobe_multi bench test to filter out invalid entries
>     from available_filter_functions
> 
> [...]

Here is the summary with links:
  - [PATCHv3,bpf,1/4] selftests/bpf: Shuffle cookies symbols in kprobe multi test
    https://git.kernel.org/bpf/bpf/c/ad8848535e97
  - [PATCHv3,bpf,2/4] ftrace: Keep address offset in ftrace_lookup_symbols
    https://git.kernel.org/bpf/bpf/c/eb1b2985fe5c
  - [PATCHv3,bpf,3/4] bpf: Force cookies array to follow symbols sorting
    https://git.kernel.org/bpf/bpf/c/eb5fb0325698
  - [PATCHv3,bpf,4/4] selftest/bpf: Fix kprobe_multi bench test
    https://git.kernel.org/bpf/bpf/c/730067022c01

You are awesome, thank you!
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