Messages in this thread | | | Date | Fri, 4 Sep 2020 10:46:17 +0100 | From | Christoph Hellwig <> | Subject | Re: [GIT PULL] RISC-V Fixes for 5.9-rc2 |
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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---
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