From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E114C38145 for ; Fri, 2 Sep 2022 09:48:50 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 9B1848D001D; Fri, 2 Sep 2022 05:48:49 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 960808D001B; Fri, 2 Sep 2022 05:48:49 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 828B88D001D; Fri, 2 Sep 2022 05:48:49 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 716E48D001B for ; Fri, 2 Sep 2022 05:48:49 -0400 (EDT) Received: from smtpin29.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 4076040D43 for ; 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Fri, 02 Sep 2022 05:48:43 -0400 X-MC-Unique: s4DrPB4TOryG3kiNBNPaMw-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 9AD273C0ED64; Fri, 2 Sep 2022 09:48:42 +0000 (UTC) Received: from localhost (ovpn-12-173.pek2.redhat.com [10.72.12.173]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5809640C141D; Fri, 2 Sep 2022 09:48:40 +0000 (UTC) Date: Fri, 2 Sep 2022 17:48:37 +0800 From: Baoquan He To: kernel test robot Cc: linux-kernel@vger.kernel.org, kbuild-all@lists.01.org, linux-mm@kvack.org, akpm@linux-foundation.org, hch@infradead.org, agordeev@linux.ibm.com, wangkefeng.wang@huawei.com, linux-arm-kernel@lists.infradead.org, Yoshinori Sato , Rich Felker , linux-sh@vger.kernel.org Subject: Re: [PATCH v2 10/11] sh: mm: Convert to GENERIC_IOREMAP Message-ID: References: <20220820003125.353570-11-bhe@redhat.com> <202208201146.8VeY9pez-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202208201146.8VeY9pez-lkp@intel.com> X-Scanned-By: MIMEDefang 2.84 on 10.11.54.2 ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1662112128; a=rsa-sha256; cv=none; b=e95N0akn0GubDeYhRqVIpv6d9MQWcYskcrSfD12NUPrca+OsoaqlyxhCJCCQI2BUI7QVhU jXcVgcfNofpcfuy7jmqGxqjYnRi22N0NrTkIn40SQiVdc4TQjTd7XyOT9RIIHZZQQwK77B r0bB5IKSAjff5leVm9SxZDfTQabrNig= ARC-Authentication-Results: i=1; imf26.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=IbCiGoPS; spf=pass (imf26.hostedemail.com: domain of bhe@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=bhe@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1662112128; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=L5hlwTGXpG9hUxZCZE5KZ7NE2krlb6FbDoRXg5yfQZY=; b=lbi9FZYpsR9uRf/AlUBeGeUhgqHSI6633b44DgeiqHWVq3wfmViJj3o2ywo/bn/Au0LC+L 5M8Nx4PZSW6plPMjjNsXspHXvZe98pneRbq4oA7beTVYRbVcRdXksfhlu8D+4o1L4CCNGR teG3kq64ZE0DTD3SHW4fDKkbnMnjL84= X-Stat-Signature: zcbdj7pubi7g4p7fu45dpui4mti8dokj X-Rspam-User: X-Rspamd-Queue-Id: 68C21140074 X-Rspamd-Server: rspam07 Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=IbCiGoPS; spf=pass (imf26.hostedemail.com: domain of bhe@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=bhe@redhat.com; dmarc=pass (policy=none) header.from=redhat.com X-HE-Tag: 1662112128-755335 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: On 08/20/22 at 11:41am, kernel test robot wrote: > Hi Baoquan, > > I love your patch! Yet something to improve: > > [auto build test ERROR on akpm-mm/mm-everything] > > url: https://github.com/intel-lab-lkp/linux/commits/Baoquan-He/mm-ioremap-Convert-architectures-to-take-GENERIC_IOREMAP-way/20220820-083435 > base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything > config: sh-allmodconfig > compiler: sh4-linux-gcc (GCC) 12.1.0 > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # https://github.com/intel-lab-lkp/linux/commit/503a31451202f89e58bc5f0a49261398fafbd90e > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Baoquan-He/mm-ioremap-Convert-architectures-to-take-GENERIC_IOREMAP-way/20220820-083435 > git checkout 503a31451202f89e58bc5f0a49261398fafbd90e > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sh prepare I finally find gcc-sh-linux-gnu and its dependency on rpmfind.net, and succeeded to reproduce the building failure. isl-0.16.1-13 cross-gcc-common gcc-sh-linux-gnu Based on previous fixing patch for parisc, below draft patch can fix all reported building issues on sh. diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index 3c5ff82a511a..eb550c72922d 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -225,6 +225,9 @@ __BUILD_IOPORT_STRING(q, u64) #define IO_SPACE_LIMIT 0xffffffff /* We really want to try and get these to memcpy etc */ +#define memset_io memset_io +#define memcpy_fromio memcpy_fromio +#define memcpy_toio memcpy_toio void memcpy_fromio(void *, const volatile void __iomem *, unsigned long); void memcpy_toio(volatile void __iomem *, const void *, unsigned long); void memset_io(volatile void __iomem *, int, unsigned long); @@ -256,18 +259,17 @@ int arch_iounmap(void __iomem *addr); #define ioremap_cache(addr, size) \ ioremap_prot((addr), (size), pgprot_val(PAGE_KERNEL)) -#define ioremap_cache ioremap_cache #define ioremap_uc ioremap -#include - /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem * access */ #define xlate_dev_mem_ptr(p) __va(p) +#include + #define ARCH_HAS_VALID_PHYS_ADDR_RANGE int valid_phys_addr_range(phys_addr_t addr, size_t size); int valid_mmap_phys_addr_range(unsigned long pfn, size_t size); diff --git a/arch/sh/include/asm/io_noioport.h b/arch/sh/include/asm/io_noioport.h index f7938fe0f911..5ba4116b4265 100644 --- a/arch/sh/include/asm/io_noioport.h +++ b/arch/sh/include/asm/io_noioport.h @@ -53,6 +53,13 @@ static inline void ioport_unmap(void __iomem *addr) #define outw_p(x, addr) outw((x), (addr)) #define outl_p(x, addr) outl((x), (addr)) +#define insb insb +#define insw insw +#define insl insl +#define outsb outsb +#define outsw outsw +#define outsl outsl + static inline void insb(unsigned long port, void *dst, unsigned long count) { BUG(); diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c index 720a9186b06b..725a1623675a 100644 --- a/arch/sh/mm/ioremap.c +++ b/arch/sh/mm/ioremap.c @@ -72,7 +72,7 @@ __ioremap_29bit(phys_addr_t offset, unsigned long size, pgprot_t prot) #define __ioremap_29bit(offset, size, prot) NULL #endif /* CONFIG_29BIT */ -void __iomem * +void __iomem * __ref arch_ioremap(phys_addr_t *paddr, size_t size, unsigned long *prot_val) { unsigned long last_addr, phys_addr = *paddr; @@ -102,7 +102,8 @@ arch_ioremap(phys_addr_t *paddr, size_t size, unsigned long *prot_val) * First try to remap through the PMB. * PMB entries are all pre-faulted. */ - mapped = pmb_remap_caller(phys_addr, size, pgprot, caller); + mapped = pmb_remap_caller(phys_addr, size, pgprot, + __builtin_return_address(0)); if (mapped && !IS_ERR(mapped)) return mapped; @@ -129,7 +130,6 @@ static inline int iomapping_nontranslatable(unsigned long offset) int arch_iounmap(void __iomem *addr) { unsigned long vaddr = (unsigned long __force)addr; - struct vm_struct *p; /* * Nothing to do if there is no translatable mapping.