From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Borkmann Subject: Re: [PATCH v4 1/4] samples/bpf: Use getppid instead of getpgrp for array map stress Date: Wed, 20 Sep 2017 23:24:28 +0200 Message-ID: <59C2DC8C.1080504@iogearbox.net> References: <20170920161159.25747-1-joelaf@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, alison@she-devel.com, juri.lelli@arm.com, fengc@google.com, davem@davemloft.net, ast@kernel.org, kernel-team@android.com To: Joel Fernandes , linux-kernel@vger.kernel.org Return-path: In-Reply-To: <20170920161159.25747-1-joelaf@google.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org 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 > Signed-off-by: Joel Fernandes Acked-by: Daniel Borkmann