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 X-Spam-Level: X-Spam-Status: No, score=-9.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UPPERCASE_50_75,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 96D09C433DF for ; Mon, 18 May 2020 10:14:52 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6935F20801 for ; Mon, 18 May 2020 10:14:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LimDPPmi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6935F20801 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 74CE36E2D6; Mon, 18 May 2020 10:14:49 +0000 (UTC) Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9B0EC6E082 for ; Mon, 18 May 2020 04:29:34 +0000 (UTC) Received: by mail-pg1-x544.google.com with SMTP id r22so4223805pga.12 for ; Sun, 17 May 2020 21:29:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=7bbx1vjAcGJU7o+yFip4EyC/ilyC7OBp4VPSqw3/c2c=; b=LimDPPmibz9vtWmb0MKZHn8c9RdWix1P/AFk6SDLaoXlBVdMlC7Hfce2We+MkFAz4E R/2Wy61j9gG0ixy9mMyHuhS77QZ+W2IqUs+cNkzrG6dQaDcMMpIgqWZr6ft8gTO/HSMB oF3oavsgnI2fjkM2QAjIyKAHhhOTcnWFH16xKUZkqjczHwsm/iprxuSgfWtVik27j84r 5n8U7fFfETauYry76p+6vX2RXQib8sKv+lhcWS2IP1EZ6KlTna+BQg/FRhPkbiW1PxTM QM0E7X94qZuWMPHXEPUx2ysbg6/oZL89r6bgB9KXLUanLbbSlSBCGfqIrn7x7qAQncoA /GCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=7bbx1vjAcGJU7o+yFip4EyC/ilyC7OBp4VPSqw3/c2c=; b=H3XgS3BrSe8wBY+Wqho8YBhY2O8MSkSOlOdFBs3PfoqZ055FOZOQ79cJgcF7+mIdeJ S6X0yeIfcZ3JdIi/5JRKV8yBzpbg2WQ/9QTFJkoOjWKVte5JjpaApccgewrs3kGjCSR8 rSQQJG4L7LDpa+13ellpLaJr7gheAc4+x9uV+vVKI8ZHhyMTYQCAQatbneoGUso6Rfmn ZCyRwPHS8x6/tsPHgu+ySudGMcFmqTYNmKtp6gnqKDzqsFYKIu0/rfCzKjZypEVx5QdC s7HR46pjZg6ANu4IGWGVjRiCb19ye/74+n01ssl3dkK1fKjTxvozQ1zxcwslZztIfAKt Tayw== X-Gm-Message-State: AOAM533oAtY4lvriuOF3v8g9zl/KA4u7GF3uzVfYaIbil7g53Ju+nB4m 7UVHg/AfnVv+/Ow9FhGTPic= X-Google-Smtp-Source: ABdhPJxbJqkFB3G+mfP7Q58PJuzXycNotbRv9vDLFxrEQ/xV/2+VRINR3zhBhOzJGROFI8CL8Y8+Lg== X-Received: by 2002:aa7:9a96:: with SMTP id w22mr15841791pfi.199.1589776174113; Sun, 17 May 2020 21:29:34 -0700 (PDT) Received: from localhost ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id 62sm7548040pfc.204.2020.05.17.21.29.32 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sun, 17 May 2020 21:29:33 -0700 (PDT) Date: Sun, 17 May 2020 21:29:32 -0700 From: Guenter Roeck To: Ira Weiny Subject: Re: [PATCH V3 07/15] arch/kunmap_atomic: Consolidate duplicate code Message-ID: <20200518042932.GA59205@roeck-us.net> References: <20200507150004.1423069-1-ira.weiny@intel.com> <20200507150004.1423069-8-ira.weiny@intel.com> <20200516223306.GA161252@roeck-us.net> <20200518034938.GA3023182@iweiny-DESK2.sc.intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200518034938.GA3023182@iweiny-DESK2.sc.intel.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-Mailman-Approved-At: Mon, 18 May 2020 10:14:39 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Zijlstra , Dave Hansen , dri-devel@lists.freedesktop.org, linux-mips@vger.kernel.org, "James E.J. Bottomley" , Max Filippov , Paul Mackerras , "H. Peter Anvin" , sparclinux@vger.kernel.org, Dan Williams , Helge Deller , x86@kernel.org, linux-csky@vger.kernel.org, Christoph Hellwig , Ingo Molnar , linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, Borislav Petkov , Al Viro , Andy Lutomirski , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Chris Zankel , Thomas Bogendoerfer , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, Christian Koenig , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Sun, May 17, 2020 at 08:49:39PM -0700, Ira Weiny wrote: > On Sat, May 16, 2020 at 03:33:06PM -0700, Guenter Roeck wrote: > > On Thu, May 07, 2020 at 07:59:55AM -0700, ira.weiny@intel.com wrote: > > > From: Ira Weiny > > > > > > Every single architecture (including !CONFIG_HIGHMEM) calls... > > > > > > pagefault_enable(); > > > preempt_enable(); > > > > > > ... before returning from __kunmap_atomic(). Lift this code into the > > > kunmap_atomic() macro. > > > > > > While we are at it rename __kunmap_atomic() to kunmap_atomic_high() to > > > be consistent. > > > > > > Reviewed-by: Christoph Hellwig > > > Signed-off-by: Ira Weiny > > > > This patch results in: > > > > Starting init: /bin/sh exists but couldn't execute it (error -14) > > > > when trying to boot microblazeel:petalogix-ml605 in qemu. > > Thanks for the report. I'm not readily seeing the issue. > > Do you have a kernel config? Specifically is CONFIG_HIGHMEM set? > See below. Yes, CONFIG_HIGHMEM is set. The scripts used to build and boot the image are at: https://github.com/groeck/linux-build-test/tree/master/rootfs/microblazeel Hope this helps, Guenter --- CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_AUDIT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y # CONFIG_BASE_FULL is not set CONFIG_KALLSYMS_ALL=y CONFIG_EMBEDDED=y CONFIG_SLAB=y CONFIG_KERNEL_BASE_ADDR=0x50000000 CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR=1 CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR=1 CONFIG_XILINX_MICROBLAZE0_USE_BARREL=1 CONFIG_XILINX_MICROBLAZE0_USE_DIV=1 CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL=2 CONFIG_XILINX_MICROBLAZE0_USE_FPU=2 CONFIG_XILINX_MICROBLAZE0_HW_VER="10.0.a" CONFIG_HZ_100=y CONFIG_MMU=y CONFIG_HIGHMEM=y CONFIG_PCI_XILINX=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set CONFIG_PARTITION_ADVANCED=y # CONFIG_EFI_PARTITION is not set CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y # CONFIG_IPV6 is not set CONFIG_BRIDGE=m CONFIG_PCI=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=8192 CONFIG_NETDEVICES=y CONFIG_XILINX_EMACLITE=y CONFIG_XILINX_LL_TEMAC=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y CONFIG_SERIAL_UARTLITE=y CONFIG_SERIAL_UARTLITE_CONSOLE=y # CONFIG_HW_RANDOM is not set CONFIG_XILINX_HWICAP=y CONFIG_I2C=y CONFIG_I2C_XILINX=y CONFIG_SPI=y CONFIG_SPI_XILINX=y CONFIG_GPIOLIB=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_XILINX=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y CONFIG_XILINX_WATCHDOG=y CONFIG_FB=y CONFIG_FB_XILINX=y # CONFIG_USB_SUPPORT is not set CONFIG_UIO=y CONFIG_UIO_PDRV_GENIRQ=y CONFIG_UIO_DMEM_GENIRQ=y CONFIG_EXT2_FS=y # CONFIG_DNOTIFY is not set CONFIG_CRAMFS=y CONFIG_ROMFS_FS=y CONFIG_NFS_FS=y CONFIG_CIFS=y CONFIG_CIFS_STATS2=y CONFIG_ENCRYPTED_KEYS=y CONFIG_DEBUG_INFO=y CONFIG_KGDB=y CONFIG_KGDB_TESTS=y CONFIG_KGDB_KDB=y CONFIG_DEBUG_SLAB=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_SPINLOCK=y _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel