linux-kernel - Re: [PATCH, net-next] perf, bpf: fix conditional call to bpf_overflow

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Date:   Thu, 08 Sep 2016 10:03:57 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>
CC:     Alexei Starovoitov <alexei.starovoitov@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Arnd Bergmann <arnd@...db.de>, netdev@...r.kernel.org,
        Alexei Starovoitov <ast@...nel.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Alexei Starovoitov <ast@...com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH, net-next] perf, bpf: fix conditional call to bpf_overflow_handler

On 09/08/2016 09:01 AM, Ingo Molnar wrote:
> * Peter Zijlstra <peterz@...radead.org> wrote:
>> On Thu, Sep 08, 2016 at 08:30:52AM +0200, Ingo Molnar wrote:
>>>> Thanks for the fix. Just saw build bot complaining last night and
>>>> by the morning your fix is already here. Thanks!
>>>
>>> Guys, this is the first time I saw this patch (and presumably there's some other
>>> patch as well?) - could you please submit it properly for review and get an
>>> Acked-by from one of the perf maintainers before appying it?
>>
>> I was involved with the original patch and Ack'ed it.
>
> Neither the Ack nor the Cc:s were preserved in the net-next commit:
>
>    aa6a5f3cb2b2 ("perf, bpf: add perf events core support for BPF_PROG_TYPE_PERF_EVENT programs")

Afaik patchwork doesn't pick up Acks when they are against the
cover letter of a series. For the series that includes mentioned
commit, Peter's Ack is here:

     4df20483ab28 ("Merge branch 'bpf-perf-hw-sw-events'")

>> Ack on this one as well.
>
> Great, thanks!
>
> 	Ingo
>