From mboxrd@z Thu Jan 1 00:00:00 1970 From: khilman@kernel.org (Kevin Hilman) Date: Mon, 25 Jan 2016 10:18:56 -0800 Subject: mainline build: 137 builds: 0 failed, 137 passed, 296 warnings (v4.4-10454-g3e1e21c7bfcf) In-Reply-To: (Tyler Baker's message of "Fri, 22 Jan 2016 09:23:54 -0800") References: <56a1c8c2.6953c20a.25484.ffff85a9@mx.google.com> <1605429.kGqaIzLx7t@wuerfel> Message-ID: <7hio2hr08f.fsf@kernel.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Tyler Baker writes: > On 22 January 2016 at 05:19, Arnd Bergmann wrote: >> On Thursday 21 January 2016 22:14:26 kernelci. org bot wrote: >>> Warnings summary: >>> >>> 224 :1307:2: warning: #warning syscall copy_file_range not implemented [-Wcpp] >> >> I don't think anyone has sent this so far, sending a patch now. >> >>> 29 drivers/tty/serial/amba-pl011.c:190:27: warning: 'vendor_zte' defined but not used [-Wunused-variable] >> >> Patch sent a couple of days ago, got an Ack and waiting to be applied. >> >>> 12 net/bluetooth/mgmt.c:5493:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized] >>> 12 net/bluetooth/mgmt.c:5493:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized] >> >> This happens only in gcc-4.7 and gcc-4.8 >> >>> 5 crypto/wp512.c:987:1: warning: the frame size of 1168 bytes is larger than 1024 bytes [-Wframe-larger-than=] >>> 1 crypto/wp512.c:987:1: warning: the frame size of 1112 bytes is larger than 1024 bytes [-Wframe-larger-than=] >> >> and this one only in gcc-4.7 >> >> Any chance we can update the toolchain on kernelci.org to 4.9 or higher? >> I'm normally testing with gcc-5.2, which has a little better warnings. > > I'm ok with upgrading to 4.9 or higher. Kevin any issues with this? No objection in principle, but we probably can't do this across the board without fallout. I suspect we'll have issues with older stable kernels that have never been compiled with > 4.7, but I haven't actually tried. Kevin