linux-kernel - Re: [PATCH v4 1/4] samples/bpf: Use getppid instead of getpgrp for array map stress

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Message-ID: <59C2DC8C.1080504@iogearbox.net>
Date:   Wed, 20 Sep 2017 23:24:28 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Joel Fernandes <joelaf@...gle.com>, linux-kernel@...r.kernel.org
CC:     netdev@...r.kernel.org, alison@...-devel.com, juri.lelli@....com,
        fengc@...gle.com, davem@...emloft.net, ast@...nel.org,
        kernel-team@...roid.com
Subject: Re: [PATCH v4 1/4] samples/bpf: Use getppid instead of getpgrp for
 array map stress

On 09/20/2017 06:11 PM, Joel Fernandes wrote:
> When cross-compiling the bpf sample map_perf_test for aarch64, I find that
> __NR_getpgrp is undefined. This causes build errors. This syscall is deprecated
> and requires defining __ARCH_WANT_SYSCALL_DEPRECATED. To avoid having to define
> that, just use a different syscall (getppid) for the array map stress test.
>
> Acked-by: Alexei Starovoitov <ast@...nel.org>
> Signed-off-by: Joel Fernandes <joelaf@...gle.com>

Acked-by: Daniel Borkmann <daniel@...earbox.net>