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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/22/20 8:28 AM, Guo Ren wrote: > Hi, > > On Thu, May 21, 2020 at 10:46 PM Guenter Roeck wrote: >>> We tested it with https://github.com/c-sky/gcc (gcc-6.3) >>> >> >> That won't work for me. You really might want to consider >> supporting upstream gcc. I'll try disabling CONFIG_STACKTRACE >> for csky build tests. If that doesn't work, I may have to >> disable affected csky build tests for the time being. >> >> Guenter > > Not only CONFIG_STACKTRACE, > Disable FRAME_POINTER (Kernel hacking -> Compile the kernel with frame pointers) > You are correct. This is what my test builder now does: Build reference: v5.7-rc6-37-g115a54162a6c gcc version: csky-linux-gcc (GCC) 9.3.0 Configuration file workarounds: "s/CONFIG_FRAME_POINTER=y/# CONFIG_FRAME_POINTER is not set/" Building csky:defconfig ... passed Building csky:allnoconfig ... passed Building csky:tinyconfig ... passed Guenter