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From: Alexei Starovoitov <alexei.starovoitov@gmail.com>
To: Yafang Shao <laoar.shao@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Kees Cook <keescook@chromium.org>, Petr Mladek <pmladek@suse.com>,
	david@redhat.com,
	Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>,
	Andrii Nakryiko <andrii.nakryiko@gmail.com>,
	linux-mm <linux-mm@kvack.org>, bpf <bpf@vger.kernel.org>,
	linux-perf-users@vger.kernel.org,
	Linux-Fsdevel <linux-fsdevel@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Michal Miroslaw <mirq-linux@rere.qmqm.pl>,
	Peter Zijlstra <peterz@infradead.org>,
	Matthew Wilcox <willy@infradead.org>,
	Al Viro <viro@zeniv.linux.org.uk>
Subject: Re: [PATCH -mm 5/5] bpf/progs: replace hard-coded 16 with TASK_COMM_LEN
Date: Sat, 4 Dec 2021 08:44:46 -0800	[thread overview]
Message-ID: <CAADnVQLS4Ev7xChqCMbbJiFZ_kYSB+rbiVT6AJotheFJb1f5=w@mail.gmail.com> (raw)
In-Reply-To: <20211204095256.78042-6-laoar.shao@gmail.com>

On Sat, Dec 4, 2021 at 1:53 AM Yafang Shao <laoar.shao@gmail.com> wrote:
>
>  static int process_sample(void *ctx, void *data, size_t len)
>  {
> -       struct sample *s = data;
> +       struct sample_ringbuf *s = data;

This is becoming pointless churn.
Nack.

> index 145028b52ad8..7b1bb73c3501 100644
> --- a/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c
> +++ b/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c
> @@ -1,8 +1,7 @@
>  // SPDX-License-Identifier: GPL-2.0
>  // Copyright (c) 2019 Facebook
>
> -#include <linux/bpf.h>
> -#include <stdint.h>
> +#include <vmlinux.h>
>  #include <stdbool.h>
>  #include <bpf/bpf_helpers.h>
>  #include <bpf/bpf_core_read.h>
> @@ -23,11 +22,11 @@ struct core_reloc_kernel_output {
>         int comm_len;
>  };
>
> -struct task_struct {
> +struct task_struct_reloc {

Churn that is not even compile tested.

  reply	other threads:[~2021-12-04 16:45 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-04  9:52 [PATCH -mm 0/5] Phase 2 of task comm cleanups Yafang Shao
2021-12-04  9:52 ` [PATCH -mm 1/5] elfcore: replace old hard-code 16 with TASK_COMM_LEN_16 Yafang Shao
2021-12-08 18:39   ` Steven Rostedt
2021-12-04  9:52 ` [PATCH -mm 2/5] cn_proc: replaced old hard-coded " Yafang Shao
2021-12-08 18:40   ` Steven Rostedt
2021-12-04  9:52 ` [PATCH -mm 3/5] samples/bpf/tracex2: replace hard-coded 16 with TASK_COMM_LEN Yafang Shao
2021-12-04 16:45   ` Alexei Starovoitov
2021-12-04  9:52 ` [PATCH -mm 4/5] tools/perf: " Yafang Shao
2021-12-08 18:43   ` Steven Rostedt
2021-12-09  2:42     ` Yafang Shao
2021-12-04  9:52 ` [PATCH -mm 5/5] bpf/progs: " Yafang Shao
2021-12-04 16:44   ` Alexei Starovoitov [this message]
2021-12-05  2:44     ` Yafang Shao
2021-12-05  3:13       ` Alexei Starovoitov
2021-12-05  7:25         ` Yafang Shao

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