From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934343AbaFSTHM (ORCPT ); Thu, 19 Jun 2014 15:07:12 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:51294 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933059AbaFSTGx convert rfc822-to-8bit (ORCPT ); Thu, 19 Jun 2014 15:06:53 -0400 X-Sasl-enc: GzXC5Qd7ggEvsYznSwKvGEBs1IMxy3zSs61+Yz+zGkQg 1403204812 Date: Thu, 19 Jun 2014 12:10:51 -0700 From: Greg KH To: dann frazier Cc: linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org, Peng Tao , Andreas Dilger , linux-arm-kernel@lists.infradead.org Subject: Re: lustre virtual block device doesn't build w/ CONFIG_ARM64_64K_PAGES=y Message-ID: <20140619191051.GA26573@kroah.com> References: <20140619183321.GA23200@fluid.dannf> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8BIT In-Reply-To: <20140619183321.GA23200@fluid.dannf> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 19, 2014 at 12:33:21PM -0600, dann frazier wrote: > With current git, lustre fails to build with CONFIG_ARM64_64K_PAGES=y > and CONFIG_LUSTRE_LLITE_LLOOP=m: > > make -f scripts/Makefile.build obj=drivers/staging/lustre/lustre/llite > gcc -Wp,-MD,drivers/staging/lustre/lustre/llite/.lloop.o.d -nostdinc -isystem /usr/lib/gcc/aarch64-linux-gnu/4.8/include -I./arch/arm64/include -Iarch/arm64/include/generated -Iinclude -I./arch/arm64/include/uapi -Iarch/arm64/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -mgeneral-regs-only -fno-delete-null-pointer-checks -O2 -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -g -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Idrivers/staging/lustre/include/ -Idrivers/staging/lustre/lustre/llite/../include -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(lloop)" -D"KBUILD_MODNAME=KBUILD_STR(llite_lloop)" -c -o drivers/staging/lustre/lustre/llite/.tmp_lloop.o drivers/staging/lustre/lustre/llite/lloop.c > drivers/staging/lustre/lustre/llite/lloop.c: In function ‘loop_set_fd’: > drivers/staging/lustre/lustre/llite/lloop.c:523:78: error: duplicate case value > CLASSERT(PAGE_CACHE_SIZE < (1 << (sizeof(unsigned short) * 8))); > ^ > drivers/staging/lustre/lustre/llite/lloop.c:523:18: error: previously used here > CLASSERT(PAGE_CACHE_SIZE < (1 << (sizeof(unsigned short) * 8))); > ^ Looks like lustre can't handle 64K page sizes, so it refuses to build :( I sugest turning this code off, you really don't want to be running it anyway... greg k-h From mboxrd@z Thu Jan 1 00:00:00 1970 From: greg@kroah.com (Greg KH) Date: Thu, 19 Jun 2014 12:10:51 -0700 Subject: lustre virtual block device doesn't build w/ CONFIG_ARM64_64K_PAGES=y In-Reply-To: <20140619183321.GA23200@fluid.dannf> References: <20140619183321.GA23200@fluid.dannf> Message-ID: <20140619191051.GA26573@kroah.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Jun 19, 2014 at 12:33:21PM -0600, dann frazier wrote: > With current git, lustre fails to build with CONFIG_ARM64_64K_PAGES=y > and CONFIG_LUSTRE_LLITE_LLOOP=m: > > make -f scripts/Makefile.build obj=drivers/staging/lustre/lustre/llite > gcc -Wp,-MD,drivers/staging/lustre/lustre/llite/.lloop.o.d -nostdinc -isystem /usr/lib/gcc/aarch64-linux-gnu/4.8/include -I./arch/arm64/include -Iarch/arm64/include/generated -Iinclude -I./arch/arm64/include/uapi -Iarch/arm64/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -mgeneral-regs-only -fno-delete-null-pointer-checks -O2 -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -g -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Idrivers/staging/lustre/include/ -Idrivers/staging/lustre/lustre/llite/../include -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(lloop)" -D"KBUILD_MODNAME=KBUILD_STR(llite_lloop)" -c -o drivers/staging/lustre/lustre/llite/.tmp_lloop.o drivers/staging/lustre/lustre/llite/lloop.c > drivers/staging/lustre/lustre/llite/lloop.c: In function ?loop_set_fd?: > drivers/staging/lustre/lustre/llite/lloop.c:523:78: error: duplicate case value > CLASSERT(PAGE_CACHE_SIZE < (1 << (sizeof(unsigned short) * 8))); > ^ > drivers/staging/lustre/lustre/llite/lloop.c:523:18: error: previously used here > CLASSERT(PAGE_CACHE_SIZE < (1 << (sizeof(unsigned short) * 8))); > ^ Looks like lustre can't handle 64K page sizes, so it refuses to build :( I sugest turning this code off, you really don't want to be running it anyway... greg k-h