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=-3.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 0D764C43461 for ; Fri, 4 Sep 2020 09:46:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CB1CD205CB for ; Fri, 4 Sep 2020 09:46:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="r7KmP8re" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729882AbgIDJqV (ORCPT ); Fri, 4 Sep 2020 05:46:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44742 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726171AbgIDJqU (ORCPT ); Fri, 4 Sep 2020 05:46:20 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E710C061244 for ; Fri, 4 Sep 2020 02:46:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=sVSQdkJku0lzaY9hfTNOZl+VhauhkXuus8gnwioVvZ0=; b=r7KmP8reYtZ5ZsCivGMaq8+DKv 6iA6HwrXC4ayxgumG9XSui/6uDIGPzfE4xKXM03lvv6O9v0QgXwB2n/L9FL815+cd0kodz4Qyeydz /AH1q0wAS1cjXnqO6Bt/iwwXw3Rjn4vvwdx5YH1rrxZMwTaVbnk/gnCd3PEkX4+UhjsXM3/8HLdTX ll6fvR/LiibeP2r5c29+0+/GsJ0GbyChj+09VFVmz+EV6wSpVy/r7nAYzKkAO0SBImhLeHEE2PhS6 u6jSOj4Y7ls/eGVS197cLGAmO+7mfb3i+23/6DqFgV8iqCIt4QofJQLU1ZnyFDIpuKIbTvRUNnfbv Tf6vpY1w==; Received: from hch by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kE8IT-0007Mo-1x; Fri, 04 Sep 2020 09:46:17 +0000 Date: Fri, 4 Sep 2020 10:46:17 +0100 From: Christoph Hellwig To: Anup Patel Cc: Christoph Hellwig , Linus Torvalds , Palmer Dabbelt , linux-riscv , Linux Kernel Mailing List Subject: Re: [GIT PULL] RISC-V Fixes for 5.9-rc2 Message-ID: <20200904094617.GA27846@infradead.org> References: <20200904083109.GA9182@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 04, 2020 at 03:12:18PM +0530, Anup Patel wrote: > I tried Linux-5.9-rc3 using nommu_virt_defconfig at my end. I am not > able to reproduce > this issue. Is there additional Kconfig option required to reproduce > this issue ?? export CROSS_COMPILE=/usr/bin/riscv64-linux-gnu- make ARCH=riscv nommu_virt_defconfig make ARCH=riscv -j4 loader /opt/qemu-riscv/bin/qemu-system-riscv64 \ -smp 2 \ -m 256 \ -machine virt \ -nographic \ -kernel arch/riscv/boot/loader \ -drive file=rootfs.ext2,format=raw,id=hd0 \ -device virtio-blk-device,drive=hd0 > > anup@anup-ubuntu64-vm:~/Work/riscv-test/nommu$ qemu-system-riscv64 -M > virt -m 8M -display none -nographic -kernel > ./build-riscv64/arch/riscv/boot/loader -append "root=/dev/ram rw > console=ttyS0" -smp 4 > qemu-system-riscv64: warning: No -bios option specified. Not loading a firmware. > qemu-system-riscv64: warning: This default will change in a future > QEMU release. Please use the -bios option to avoid breakages when this > happens. > qemu-system-riscv64: warning: See QEMU's deprecation documentation for details. > [ 0.000000] Linux version 5.9.0-rc3 (anup@anup-ubuntu64-vm) > (riscv64-unknown-linux-gnu-gcc (GCC) 9.2.0, GNU ld (GNU Binutils) > 2.34) #1 SMP Fri Sep 4 15:02:31 IST 2020 > [ 0.000000] earlycon: uart8250 at MMIO 0x0000000010000000 (options > '115200n8') > [ 0.000000] printk: bootconsole [uart8250] enabled > [ 0.000000] Zone ranges: > [ 0.000000] DMA32 [mem 0x0000000080000000-0x00000000807fffff] > [ 0.000000] Normal empty > [ 0.000000] Movable zone start for each node > [ 0.000000] Early memory node ranges > [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000807fffff] > [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000000807fffff] > [ 0.000000] riscv: ISA extensions acdfimsu > [ 0.000000] riscv: ELF capabilities acdfim > [ 0.000000] percpu: max_distance=0x30000 too large for vmalloc space 0x0 > [ 0.000000] percpu: Embedded 12 pages/cpu s18592 r0 d30560 u49152 > [ 0.000000] Built 1 zonelists, mobility grouping off. Total pages: 2020 > [ 0.000000] Kernel command line: root=/dev/vda rw > earlycon=uart8250,mmio,0x10000000,115200n8 console=ttyS0 > [ 0.000000] Dentry cache hash table entries: 1024 (order: 1, 8192 > bytes, linear) > [ 0.000000] Inode-cache hash table entries: 512 (order: 0, 4096 > bytes, linear) > [ 0.000000] Sorting __ex_table... > [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off > [ 0.000000] Memory: 6016K/8192K available (1283K kernel code, 138K > rwdata, 200K rodata, 106K init, 133K bss, 2176K reserved, 0K > cma-reserved) > [ 0.000000] rcu: Hierarchical RCU implementation. > [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=4. > [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay > is 25 jiffies. > [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 > [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 > [ 0.000000] riscv-intc: 64 local interrupts mapped > [ 0.000000] plic: plic@c000000: mapped 53 interrupts with 4 > handlers for 8 contexts. > [ 0.000000] random: get_random_bytes called from 0x00000000800019b4 > with crng_init=0 > [ 0.000000] clint: clint@2000000: timer running at 10000000 Hz > [ 0.000000] clocksource: clint_clocksource: mask: > 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 > ns > [ 0.000212] sched_clock: 64 bits at 10MHz, resolution 100ns, wraps > every 4398046511100ns > [ 0.016835] Console: colour dummy device 80x25 > [ 0.034899] Calibrating delay loop (skipped), value calculated > using timer frequency.. 20.00 BogoMIPS (lpj=40000) > [ 0.050107] pid_max: default: 4096 minimum: 301 > [ 0.051951] Mount-cache hash table entries: 512 (order: 0, 4096 > bytes, linear) > [ 0.052711] Mountpoint-cache hash table entries: 512 (order: 0, > 4096 bytes, linear) > [ 0.151318] rcu: Hierarchical SRCU implementation. > [ 0.158697] smp: Bringing up secondary CPUs ... > [ 0.213140] smp: Brought up 1 node, 4 CPUs > [ 0.245903] devtmpfs: initialized > [ 0.262757] clocksource: jiffies: mask: 0xffffffff max_cycles: > 0xffffffff, max_idle_ns: 7645041785100000 ns > [ 0.264822] futex hash table entries: 16 (order: -2, 1024 bytes, linear) > [ 0.413555] clocksource: Switched to clocksource clint_clocksource > [ 0.580364] workingset: timestamp_bits=62 max_order=11 bucket_order=0 > [ 0.589640] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled > [ 0.604478] printk: console [ttyS0] disabled > [ 0.611025] 10000000.uart: ttyS0 at MMIO 0x10000000 (irq = 2, > base_baud = 230400) is a 16550A > [ 0.621897] printk: console [ttyS0] enabled > [ 0.621897] printk: console [ttyS0] enabled > [ 0.622997] printk: bootconsole [uart8250] disabled > [ 0.622997] printk: bootconsole [uart8250] disabled > [ 0.646964] syscon-poweroff soc:poweroff: pm_power_off already > claimed (____ptrval____) > [ 0.648264] syscon-poweroff: probe of soc:poweroff failed with error -16 > [ 0.677403] VFS: Cannot open root device "vda" or > unknown-block(0,0): error -6 > [ 0.679474] Please append a correct "root=" boot option; here are > the available partitions: > [ 0.682862] Kernel panic - not syncing: VFS: Unable to mount root > fs on unknown-block(0,0) > > Regards, > Anup ---end quoted text---