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Message-ID: <20230211224455.0a4b2914@gandalf.local.home>
Date: Sat, 11 Feb 2023 22:44:55 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: Yafang Shao <laoar.shao@...il.com>
Cc: John Stultz <jstultz@...gle.com>,
Alexei Starovoitov <alexei.starovoitov@...il.com>,
Andrew Morton <akpm@...ux-foundation.org>,
Network Development <netdev@...r.kernel.org>,
bpf <bpf@...r.kernel.org>,
"linux-perf-use." <linux-perf-users@...r.kernel.org>,
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kbuild test robot <lkp@...el.com>,
Andrii Nakryiko <andrii@...nel.org>,
David Hildenbrand <david@...hat.com>,
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Arnaldo Carvalho de Melo <arnaldo.melo@...il.com>,
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Michal Miroslaw <mirq-linux@...e.qmqm.pl>,
Peter Zijlstra <peterz@...radead.org>,
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Qais Yousef <qyousef@...gle.com>,
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Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH v2 7/7] tools/testing/selftests/bpf: replace open-coded
16 with TASK_COMM_LEN
On Sun, 12 Feb 2023 11:38:52 +0800
Yafang Shao <laoar.shao@...il.com> wrote:
> > Actually, there are cases that this needs to be a number, as b3bc8547d3be6
> > ("tracing: Have TRACE_DEFINE_ENUM affect trace event types as well") made
> > it update fields as well as the printk fmt.
> >
>
> It seems that TRACE_DEFINE_ENUM(TASK_COMM_LEN) in the trace events
> header files would be a better fix.
NACK! I much prefer the proper fix that adds the length.
-- Steve
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