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a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686462052; bh=AOePUCdk8HH40/kO3zeZTnh0lgUCybcEtMlUeFBOGCE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Z0quu/rX+FbryYUYKQ18xzpR8z1AVRioRfsP5sjIGjKogfKOfOA5hf2HfZVhMcn3E udpi5Fz1C3V57rmqP7EFhZ6J8osvGRQ8lIDyXLee7dRqXjxXCjidMPSuP74BPE9WRs XPcBXhe6XuW1tXUo4UUfQMysojEW/eKpcKz7GepBE2N/mmD9Q9W4xenLeRHQa3bXmV 2PsDZkwdfA0yBqg/RipIi2ScYmwxNGkDDzn0Xo7xLO5G0HNMh70cMbSa9JZSYhQIiq 2gfuFz1zvUKFBOEBQgSpi6FHtb8MvG+1EKfcPevj7/J0k0slVBXv85IlW1nurlBA8p 8Mq+aelN40+Fg== Date: Sun, 11 Jun 2023 08:40:19 +0300 From: Mike Rapoport To: Baoquan He Cc: kernel test robot , linux-kernel@vger.kernel.org, llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-arch@vger.kernel.org, linux-mm@kvack.org, arnd@arndb.de, christophe.leroy@csgroup.eu, hch@lst.de, willy@infradead.org, agordeev@linux.ibm.com, wangkefeng.wang@huawei.com, schnelle@linux.ibm.com, David.Laight@aculab.com, shorne@gmail.com, deller@gmx.de, Brian Cain , linux-hexagon@vger.kernel.org Subject: Re: [PATCH v6 02/19] hexagon: mm: Convert to GENERIC_IOREMAP Message-ID: <20230611054019.GL52412@kernel.org> References: <20230609075528.9390-3-bhe@redhat.com> <202306091859.NhlW2nny-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 077682000D X-Stat-Signature: c5jftjyfatjzxfmoj1bc76qt7cftkfxw X-Rspam-User: X-HE-Tag: 1686462053-9081 X-HE-Meta: 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 D44MaBds 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Baoquan, On Sat, Jun 10, 2023 at 04:26:21PM +0800, Baoquan He wrote: > On 06/09/23 at 07:09pm, kernel test robot wrote: > > Hi Baoquan, > > > > kernel test robot noticed the following build errors: > > > > [auto build test ERROR on akpm-mm/mm-everything] > > > > url: https://github.com/intel-lab-lkp/linux/commits/Baoquan-He/asm-generic-iomap-h-remove-ARCH_HAS_IOREMAP_xx-macros/20230609-160014 > > base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything > > patch link: https://lore.kernel.org/r/20230609075528.9390-3-bhe%40redhat.com > > patch subject: [PATCH v6 02/19] hexagon: mm: Convert to GENERIC_IOREMAP > > config: hexagon-randconfig-r041-20230608 (https://download.01.org/0day-ci/archive/20230609/202306091859.NhlW2nny-lkp@intel.com/config) > > compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) > > reproduce (this is a W=1 build): > > mkdir -p ~/bin > > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > > chmod +x ~/bin/make.cross > > git remote add akpm-mm https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git > > git fetch akpm-mm mm-everything > > git checkout akpm-mm/mm-everything > > b4 shazam https://lore.kernel.org/r/20230609075528.9390-3-bhe@redhat.com > > # save the config file > > mkdir build_dir && cp config build_dir/.config > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=hexagon olddefconfig > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=hexagon prepare > > > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > > the same patch/commit), kindly add following tags > > | Reported-by: kernel test robot > > | Closes: https://lore.kernel.org/oe-kbuild-all/202306091859.NhlW2nny-lkp@intel.com/ > > Thanks for reporting. I reproduced them on my local machine. Below patch > can fix them. And by the way, I also saw the clone3 warning, and have to > made change in scripts/checksyscalls.sh to mute it, wondering how you > handle it in your testing. I think the warning kbuild reported is rather this one: >> include/asm-generic/io.h:1078:6: error: conflicting types for 'iounmap' 1078 | void iounmap(volatile void __iomem *addr); | ^ > ------ > stdin>:1520:2: warning: syscall clone3 not implemented [-W#warnings] > 1520 | #warning syscall clone3 not implemented > | ^ > 1 warning generated. > > ------ > diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh > index 1e5d2eeb726d..3a369b78edb7 100755 > --- a/scripts/checksyscalls.sh > +++ b/scripts/checksyscalls.sh > @@ -148,6 +148,7 @@ cat << EOF > #define __IGNORE_nanosleep > #define __IGNORE_io_getevents > #define __IGNORE_recvmmsg > +#define __IGNORE_clone3 > #endif > > > From 6a86f4360a61a2b7b4d71172e5c03be554367553 Mon Sep 17 00:00:00 2001 > From: root > Date: Fri, 9 Jun 2023 21:21:36 -0400 > Subject: [PATCH] hexagon: mm: fix warning in asm/io.h > Content-type: text/plain > > Remove the old iounmap() declaration which is not consistent with the > standard one in asm-generic/io.h, let's use the standard one. > > And also add macro definition of inb/w/l and outb/w/l to override > the definition of them in asm-generic/io.h. > > Reported-by: kernel test robot > Signed-off-by: Baoquan He > --- > arch/hexagon/include/asm/io.h | 8 ++++++-- > scripts/checksyscalls.sh | 1 + > 2 files changed, 7 insertions(+), 2 deletions(-) > > diff --git a/arch/hexagon/include/asm/io.h b/arch/hexagon/include/asm/io.h > index dcd9cbbf5934..efe9cb00ebf8 100644 > --- a/arch/hexagon/include/asm/io.h > +++ b/arch/hexagon/include/asm/io.h > @@ -27,8 +27,6 @@ > extern int remap_area_pages(unsigned long start, unsigned long phys_addr, > unsigned long end, unsigned long flags); > > -extern void iounmap(const volatile void __iomem *addr); > - > /* Defined in lib/io.c, needed for smc91x driver. */ > extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen); > extern void __raw_writesw(void __iomem *addr, const void *data, int wordlen); > @@ -207,16 +205,19 @@ static inline void memset_io(volatile void __iomem *addr, int value, > * > * Operates on "I/O bus I/O space" > */ > +#define inb inb > static inline u8 inb(unsigned long port) > { > return readb(_IO_BASE + (port & IO_SPACE_LIMIT)); > } > > +#define inw inw > static inline u16 inw(unsigned long port) > { > return readw(_IO_BASE + (port & IO_SPACE_LIMIT)); > } > > +#define inl inl > static inline u32 inl(unsigned long port) > { > return readl(_IO_BASE + (port & IO_SPACE_LIMIT)); > @@ -227,16 +228,19 @@ static inline u32 inl(unsigned long port) > * @data: data to write to > * @addr: address in I/O space > */ > +#define outb outb > static inline void outb(u8 data, unsigned long port) > { > writeb(data, _IO_BASE + (port & IO_SPACE_LIMIT)); > } > > +#define outw outw > static inline void outw(u16 data, unsigned long port) > { > writew(data, _IO_BASE + (port & IO_SPACE_LIMIT)); > } > > +#define outl outl > static inline void outl(u32 data, unsigned long port) > { > writel(data, _IO_BASE + (port & IO_SPACE_LIMIT)); > -- Sincerely yours, Mike.