djbw

kvm=(
	$qemu
        -enable-kvm
	-cpu kvm64
        -kernel $kernel
	-initrd $initrd
        -m 16G,slots=4,maxmem=512G

	-machine q35,accel=kvm,usb=off,vmport=off,nvdimm=on,cxl=on
	-bios /usr/share/OVMF/OVMF_CODE.fd

djbw

[global]
name=fio-rand 
rw=randrw
rwmixread=0
norandommap=1 
invalidate=0 
bs=4k
numjobs=24
time_based=1 
clocksource=cpu 

djbw

 XFS (pmem0): DAX enabled. Warning: EXPERIMENTAL, use at your own risk
 XFS (pmem0): Mounting V5 Filesystem
 XFS (pmem0): Ending clean mount
 XFS (pmem1): DAX enabled. Warning: EXPERIMENTAL, use at your own risk
 XFS (pmem1): Mounting V5 Filesystem
 XFS (pmem1): Ending clean mount
 sysrq: SysRq : Show Blocked State
   task                        PC stack   pid father
 systemd-journal D    0  1330      1 0x000001a0
 Call Trace:

djbw

[    0.000000] Linux version 4.20.0-rc1+ (dwillia2@dwillia2-desk3.amr.corp.intel.com) (gcc version 7.3.1 20180712 (Red Hat 7.3.1-6) (GCC)) #2620 SMP Fri Nov 16 19:45:54 PST 2018
[    0.000000] Command line: root=/dev/nfs ip=dhcp earlyprintk=ttyS0,115200 console=ttyS0,115200 console=tty0 ignore_loglevel sysrq_always_enabled selinux=0 numa=fake=2U hung_task_panic=1 softlockup_panic=1 ftrace_dump_on_oops memmap=4G!8G libnvdimm.dyndbg=+fp nfit_test.dyndbg nfit.dyndbg slub_debug=FZP vm_debug=- dyndbg="func devm_memremap_pages +p" dyndbg="func arch_add_memory +p" dyndbg="func shuffle_zone_order +p" printk.devkmsg=on rw
[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' forma

djbw

#!/bin/bash -x
#qemu=qemu-kvm
qemu=$HOME/git/qemu/build/x86_64-softmmu/qemu-system-x86_64
kernel=/var/lib/libvirt/images/kernels/bzImage
initrd=$HOME/initramfs-nfs-4.17.img
mem=$HOME/mem
label_size=$((128*1024))
mem_size=$((31 << 30))
IMAGE=$HOME/ahci.img

djbw

diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 2be8373153ed..03d773096f4e 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -1275,7 +1275,7 @@ static ssize_t scrub_show(struct device *dev,
 
 		mutex_lock(&acpi_desc->init_mutex);
 		rc = sprintf(buf, "%d%s", acpi_desc->scrub_count,
-				work_busy(&acpi_desc->dwork.work)
+				acpi_desc->scrub_busy

djbw

#
# Automatically generated file; DO NOT EDIT.
# Linux/x86 4.14.0-rc8 Kernel Configuration
#
CONFIG_64BIT=y
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf64-x86-64"
CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig"

djbw

[51765.954914] ACPI Error: Table ffff9e021a40a1a0, Validation count is zero after increment
[51765.963935]  (20160930/tbutils-423)
[51826.976007] ACPI Error: Table ffff9e021a40a1a0, Validation count is zero after increment
[51826.985033]  (20160930/tbutils-423)
[51826.998320] ACPI Error: Table ffff9e021a40a1a0, Validation count is zero after increment
[51827.007341]  (20160930/tbutils-423)
[51888.019000] ACPI Error: Table ffff9e021a40a1a0, Validation count is zero after increment
[51888.028024]  (20160930/tbutils-423)
[51888.040907] ACPI Error: Table ffff9e021a40a1a0, Validation count is zero after increment
[51888.049923]  (20160930/tbutils-423)

djbw

#
# Automatically generated file; DO NOT EDIT.
# Linux/x86 4.11.0-rc2 Kernel Configuration
#
CONFIG_64BIT=y
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf64-x86-64"
CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig"

djbw

#
# Automatically generated file; DO NOT EDIT.
# Linux/x86 4.11.0-rc4 Kernel Configuration
#
CONFIG_64BIT=y
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf64-x86-64"
CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig"