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[108.223.40.66]) by smtp.gmail.com with ESMTPSA id 16-v6sm625340pfp.6.2018.07.09.10.55.51 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 09 Jul 2018 10:55:52 -0700 (PDT) Date: Mon, 9 Jul 2018 10:55:50 -0700 From: Guenter Roeck To: linux-kernel@vger.kernel.org Cc: Masahiro Yamada , Kees Cook , Linus Torvalds , Martin Schwidefsky , linux-s390@vger.kernel.org Subject: Build/qemu test results for v4.18-rc4 Message-ID: <20180709175550.GA7469@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Build results: total: 134 pass: 130 fail: 4 Failed builds: nds32:defconfig nds32:allnoconfig s390:allmodconfig sparc32:allmodconfig Qemu test results: total: 158 pass: 158 fail: 0 --- nds32:defconfig: nds32le-linux-ld: kernel/time/timekeeping.o: in function `timekeeping_init': timekeeping.c:(.init.text+0x1a8): undefined reference to `__ashldi3' nds32le-linux-ld: timekeeping.c:(.init.text+0x1ac): undefined reference to `__ashldi3' nds32le-linux-ld: timekeeping.c:(.init.text+0x1ec): undefined reference to `__lshrdi3' nds32le-linux-ld: timekeeping.c:(.init.text+0x1f0): undefined reference to `__lshrdi3' Fix is available in -next with commit 78945c357f5 ("nds32: Fix build error caused by configuration flag rename"). --- s390:allmodconfig: arch/s390/kernel/als.o: In function `verify_facilities': als.c:(.init.text+0x24): undefined reference to `latent_entropy' als.c:(.init.text+0xae): undefined reference to `latent_entropy' make[3]: *** [arch/s390/boot/compressed/vmlinux] Error 1 make[2]: *** [arch/s390/boot/compressed/vmlinux] Error 2 make[1]: *** [bzImage] Error 2 This problem is only seen when using a compiler which has the relevant plugins enabled. Bisect points to commit 1658dcee3d43ed ("gcc-plugins: allow to enable GCC_PLUGINS for COMPILE_TEST") as the culprit. I don't know if a fix for v4.18 has been submitted. The s390 boot code in -next has been rearranged and the problem is no longer seen there. --- sparc32:allmodconfig: include/linux/highmem.h: In function 'clear_user_highpage': include/linux/highmem.h:137:31: error: passing argument 1 of 'sparc_flush_page_to_ram' from incompatible pointer type A possible fix is available at https://patchwork.kernel.org/patch/10497941/. Guenter