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[178.94.201.88]) by smtp.gmail.com with ESMTPSA id v1sm1836900lji.89.2019.10.11.02.56.22 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 11 Oct 2019 02:56:23 -0700 (PDT) Date: Fri, 11 Oct 2019 12:56:20 +0300 From: Ivan Khoronzhuk To: Sergei Shtylyov Cc: ast@kernel.org, daniel@iogearbox.net, yhs@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, hawk@kernel.org, john.fastabend@gmail.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, clang-built-linux@googlegroups.com, ilias.apalodimas@linaro.org Subject: Re: [PATCH v5 bpf-next 05/15] samples/bpf: use __LINUX_ARM_ARCH__ selector for arm Message-ID: <20191011095619.GA3689@khorivan> Mail-Followup-To: Sergei Shtylyov , ast@kernel.org, daniel@iogearbox.net, yhs@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, hawk@kernel.org, john.fastabend@gmail.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, clang-built-linux@googlegroups.com, ilias.apalodimas@linaro.org References: <20191011002808.28206-1-ivan.khoronzhuk@linaro.org> <20191011002808.28206-6-ivan.khoronzhuk@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Fri, Oct 11, 2019 at 11:46:54AM +0300, Sergei Shtylyov wrote: >Hello! > > Sorry, didn't comment on v4... > >On 11.10.2019 3:27, Ivan Khoronzhuk wrote: > >>For arm, -D__LINUX_ARM_ARCH__=X is min version used as instruction >>set selector and is absolutely required while parsing some parts of >>headers. It's present in KBUILD_CFLAGS but not in autoconf.h, so let's >>retrieve it from and add to programs cflags. In another case errors > > From where? And it's program's, no? from KBUIL_CFLAGS. it's programs. > >>like "SMP is not supported" for armv7 and bunch of other errors are >>issued resulting to incorrect final object. >> >>Signed-off-by: Ivan Khoronzhuk >[...] > >MBR, Sergei -- Regards, Ivan Khoronzhuk