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Fri, 27 Apr 2018 12:25:29 -0400 Received: from bh-25.webhostbox.net ([208.91.199.152]:53047 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758554AbeD0QZ2 (ORCPT ); Fri, 27 Apr 2018 12:25:28 -0400 Date: Fri, 27 Apr 2018 09:25:24 -0700 From: Guenter Roeck To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kbuild test robot , "Hao, Shun" , Arnd Bergmann , Michal Simek Subject: Re: [PATCH 4.14 41/80] Revert "microblaze: fix endian handling" Message-ID: <20180427162524.GA27698@roeck-us.net> References: <20180427135732.928644313@linuxfoundation.org> <20180427135735.038395432@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20180427135735.038395432@linuxfoundation.org> User-Agent: Mutt/1.5.24 (2015-08-30) X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: authenticated_id: guenter@roeck-us.net X-Authenticated-Sender: bh-25.webhostbox.net: guenter@roeck-us.net X-Source: X-Source-Args: X-Source-Dir: Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Fri, Apr 27, 2018 at 03:58:34PM +0200, Greg Kroah-Hartman wrote: > 4.14-stable review patch. If anyone has any objections, please let me know. > > ------------------ > > From: Greg Kroah-Hartman > > This reverts commit ac3d021048be9edb825f0794da5b42f04fefecef which is > commit 71e7673dadfdae0605d4c1f66ecb4b045c79fe0f upstream. > > kbuild reports that this causes build regressions in 4.14.y, so drop it. > I don't know about kbuild, but with this revert applied all Microblaze builds fail. There are endless warning: #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN [-Wcpp] followed by lib/find_bit.c:185:15: error: redefinition of ‘find_next_bit_le’ I have to revert this revert to get successful builds. Guenter > Reported-by: kbuild test robot > Reported-by: "Hao, Shun" > Cc: Arnd Bergmann > Cc: Michal Simek > Cc: Guenter Roeck > Signed-off-by: Greg Kroah-Hartman > --- > arch/microblaze/Makefile | 17 ++++++----------- > 1 file changed, 6 insertions(+), 11 deletions(-) > > --- a/arch/microblaze/Makefile > +++ b/arch/microblaze/Makefile > @@ -36,21 +36,16 @@ endif > CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_DIV) += -mno-xl-soft-div > CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_BARREL) += -mxl-barrel-shift > CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR) += -mxl-pattern-compare > - > -ifdef CONFIG_CPU_BIG_ENDIAN > -KBUILD_CFLAGS += -mbig-endian > -KBUILD_AFLAGS += -mbig-endian > -LD += -EB > -else > -KBUILD_CFLAGS += -mlittle-endian > -KBUILD_AFLAGS += -mlittle-endian > -LD += -EL > -endif > +CPUFLAGS-$(CONFIG_BIG_ENDIAN) += -mbig-endian > +CPUFLAGS-$(CONFIG_LITTLE_ENDIAN) += -mlittle-endian > > CPUFLAGS-1 += $(call cc-option,-mcpu=v$(CPU_VER)) > > # r31 holds current when in kernel mode > -KBUILD_CFLAGS += -ffixed-r31 $(CPUFLAGS-y) $(CPUFLAGS-1) $(CPUFLAGS-2) > +KBUILD_CFLAGS += -ffixed-r31 $(CPUFLAGS-1) $(CPUFLAGS-2) > + > +LDFLAGS := > +LDFLAGS_vmlinux := > > head-y := arch/microblaze/kernel/head.o > libs-y += arch/microblaze/lib/ > >