Hi Itaru, I'm afraid I don't know would be causing this nor do I have an easy way to reproduce. I suggest you try with v4.6 which was just released, and if it still doesn't work, report it as a bug on linux-arm-kernel. Thanks, -Christoffer On Sun, May 15, 2016 at 3:30 PM, Itaru Kitayama <itaru.kitayama@xxxxxxxx> wrote: > Julien, Christoffer, > > Below is the boot log of linux-next. > > > EFI stub: Booting Linux Kernel... > EFI stub: Using DTB from configuration table > EFI stub: Exiting boot services and installing virtual address map... > L3C: 8MB > Booting Linux on physical CPU 0x0 > Linux version 4.6.0-rc7-next-20160513 (itaru.kitayama@r2-a11) (gcc version > 5.3.1 20160406 (Red Hat 5.3.1-6) (GCC) ) #6 SMP PREEMPT Sun May 15 08:21:01 > CDT 2016 > Boot CPU: AArch64 Processor [500f0000] > earlycon: uart0 at MMIO32 0x000000001c020000 (options '') > bootconsole [uart0] enabled > efi: Getting EFI parameters from FDT: > efi: EFI v2.40 by X-Gene Mustang Board EFI Jan 27 2016 18:27:58 > efi: ACPI=0x43fa859000 ACPI 2.0=0x43fa859014 SMBIOS 3.0=0x43fa857000 > cma: Reserved 512 MiB at 0x00000040e0000000 > ACPI: Early table checksum verification enabled > ACPI: RSDP 0x00000043FA859014 000024 (v02 APM ) > ACPI: XSDT 0x00000043FA8580E8 00007C (v01 APM XGENE 00000003 01000013) > ACPI: FACP 0x00000043FA850000 00010C (v05 APM XGENE 00000003 INTL > 20140724) > ACPI: DSDT 0x00000043FA851000 003A00 (v05 APM APM88xxx 00000001 INTL > 20140724) > ACPI: DBG2 0x00000043FA855000 0000AA (v00 APMC0D XGENEDBG 00000000 INTL > 20140724) > ACPI: GTDT 0x00000043FA84E000 0000E0 (v02 APM XGENE 00000001 INTL > 20140724) > ACPI: MCFG 0x00000043FA84D000 00003C (v01 APM XGENE 00000002 INTL > 20140724) > ACPI: SPCR 0x00000043FA84C000 000050 (v02 APMC0D XGENESPC 00000000 INTL > 20140724) > ACPI: SSDT 0x00000043FA84B000 00002D (v02 APM XGENE 00000001 INTL > 20140724) > ACPI: BERT 0x00000043FA84A000 000030 (v01 APM XGENE 00000002 INTL > 20140724) > ACPI: HEST 0x00000043FA849000 0002A8 (v01 APM XGENE 00000002 INTL > 20140724) > ACPI: APIC 0x00000043FA848000 0002A4 (v03 APM XGENE 00000003 01000013) > ACPI: SSDT 0x00000043FA847000 000063 (v02 REDHAT MACADDRS 00000001 01000013) > ACPI: SSDT 0x00000043FA846000 000032 (v02 REDHAT UARTCLKS 00000001 01000013) > On node 0 totalpages: 262144 > DMA zone: 64 pages used for memmap > DMA zone: 0 pages reserved > DMA zone: 65536 pages, LIFO batch:1 > Normal zone: 192 pages used for memmap > Normal zone: 196608 pages, LIFO batch:1 > psci: is not implemented in ACPI. > percpu: Embedded 3 pages/cpu @ffff8003ffde0000 s110208 r8192 d78208 u196608 > pcpu-alloc: s110208 r8192 d78208 u196608 alloc=3*65536 > pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 [0] 6 [0] 7 > Detected PIPT I-cache on CPU0 > Built 1 zonelists in Zone order, mobility grouping on. Total pages: 261888 > Kernel command line: BOOT_IMAGE=/vmlinuz-4.6.0-rc7-next-20160513 > root=UUID=ac9f9264-7572-48c3-97d2-042ea95f7640 ro acpi=force > acpi_force_table_verification earlycon=uart,mmio32,0x1c020000 > console=ttyS0,115200 loglevel=8 LANG=en_US.UTF-8 > log_buf_len individual max cpu contribution: 4096 bytes > log_buf_len total cpu_extra contributions: 28672 bytes > log_buf_len min size: 16384 bytes > log_buf_len: 65536 bytes > early log buf free: 13072(79%) > PID hash table entries: 4096 (order: -1, 32768 bytes) > Dentry cache hash table entries: 2097152 (order: 8, 16777216 bytes) > Inode-cache hash table entries: 1048576 (order: 7, 8388608 bytes) > software IO TLB [mem 0x40dbff0000-0x40dfff0000] (64MB) mapped at > [ffff8000dbff0000-ffff8000dffeffff] > Memory: 16070272K/16777216K available (22780K kernel code, 8781K rwdata, > 7680K rodata, 1920K init, 16628K bss, 182656K reserved, 524288K > cma-reserved) > Virtual kernel memory layout: > modules : 0xffff000000000000 - 0xffff000008000000 ( 128 MB) > vmalloc : 0xffff000008000000 - 0xffff7bdfffff0000 (126847 GB) > .text : 0xffff000008080000 - 0xffff0000096b0000 ( 22720 KB) > .rodata : 0xffff0000096b0000 - 0xffff000009e40000 ( 7744 KB) > .init : 0xffff000009e40000 - 0xffff00000a020000 ( 1920 KB) > .data : 0xffff00000a020000 - 0xffff00000a8b3600 ( 8782 KB) > .bss : 0xffff00000a8b3600 - 0xffff00000b8f0760 ( 16629 KB) > fixed : 0xffff7fdffe7d0000 - 0xffff7fdffec00000 ( 4288 KB) > PCI I/O : 0xffff7fdffee00000 - 0xffff7fdfffe00000 ( 16 MB) > vmemmap : 0xffff7fe000000000 - 0xffff800000000000 ( 128 GB maximum) > 0xffff7fe000000000 - 0xffff7fe001000000 ( 16 MB actual) > memory : 0xffff800000000000 - 0xffff800400000000 ( 16384 MB) > SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1 > Preemptible hierarchical RCU implementation. > Build-time adjustment of leaf fanout to 64. > NR_IRQS:64 nr_irqs:64 0 > GIC: Using split EOI/Deactivate mode > GICv3: No distributor detected at @ffff000008060000, giving up > Architected cp15 timer(s) running at 50.00MHz (phys). > clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: > 0xb8812736b, max_idle_ns: 440795202655 ns > sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns > Console: colour dummy device 80x25 > Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar > ... MAX_LOCKDEP_SUBCLASSES: 8 > ... MAX_LOCK_DEPTH: 48 > ... MAX_LOCKDEP_KEYS: 8191 > ... CLASSHASH_SIZE: 4096 > ... MAX_LOCKDEP_ENTRIES: 32768 > ... MAX_LOCKDEP_CHAINS: 65536 > ... CHAINHASH_SIZE: 32768 > memory used by lock dependency info: 8127 kB > per task-struct memory footprint: 1920 bytes > Calibrating delay loop (skipped), value calculated using timer frequency.. > 100.00 BogoMIPS (lpj=200000) > pid_max: default: 32768 minimum: 301 > ACPI: Core revision 20160422 > Security Framework initialized > Mount-cache hash table entries: 32768 (order: 2, 262144 bytes) > Mountpoint-cache hash table entries: 32768 (order: 2, 262144 bytes) > ftrace: allocating 29581 entries in 8 pages > ASID allocator initialised with 65536 entries > Remapping and enabling EFI services. > EFI remap 0x0000000010510000 => 0000000020000000 > EFI remap 0x0000000010548000 => 0000000020018000 > EFI remap 0x0000000017000000 => 0000000020020000 > EFI remap 0x000000001c025000 => 0000000020035000 > EFI remap 0x000000007c0c0000 => 0000000020040000 > EFI remap 0x000000007c1c0000 => 0000000020050000 > EFI remap 0x000000007c2c0000 => 0000000020060000 > EFI remap 0x000000007c3c0000 => 0000000020070000 > EFI remap 0x000000007c4c0000 => 0000000020080000 > EFI remap 0x000000007c5c0000 => 0000000020090000 > EFI remap 0x000000007c6c0000 => 00000000200a0000 > EFI remap 0x000000007c7c0000 => 00000000200b0000 > UEFI Runtime regions are not aligned to 64 KB -- buggy firmware? > ------------[ cut here ]------------ > WARNING: CPU: 0 PID: 1 at arch/arm64/kernel/efi.c:34 > efi_create_mapping+0x1a0/0x3b8 > Modules linked in: > > CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.6.0-rc7-next-20160513 #6 > Hardware name: APM X-Gene Mustang board (DT) > task: ffff8003c0340000 ti: ffff8003c0400000 task.ti: ffff8003c0400000 > PC is at efi_create_mapping+0x1a0/0x3b8 > LR is at efi_create_mapping+0x194/0x3b8 > pc : [<ffff000009e4a5a8>] lr : [<ffff000009e4a59c>] pstate: 60000245 > sp : ffff8003c0403cb0 > x29: ffff8003c0403cb0 x28: ffff00000a390000 > x27: ffff8003f9a77468 x26: 0000000000003000 > x25: 800000000000000f x24: ffff00000a2de390 > x23: 0000000000000005 x22: 0000000000000001 > x21: ffff00000a41d000 x20: ffff00000a8fc000 > x19: ffff00000a8fc198 x18: ffff0000097fe000 > x17: 0000000000000001 x16: 0000000000000000 > x15: 0000000000000056 x14: 3f657261776d7269 > x13: ffff00000a464f28 x12: ffff00000a465b30 > x11: 0000000000000001 x10: ffff8003c0400000 > x9 : 00000000000085f1 x8 : 0000000000000003 > x7 : 0000000000000000 x6 : ffff00000a042000 > x5 : ffff00000b3b4c58 x4 : 00000000001c115c > x3 : ffff8003c0340000 x2 : 0000000000000132 > x1 : 0000000000000099 x0 : 0000000000000001 > > ---[ end trace a2cb2e24ff35d5f8 ]--- > Call trace: > Exception stack(0xffff8003c0403ac0 to 0xffff8003c0403be0) > 3ac0: ffff00000a8fc198 ffff00000a8fc000 ffff8003c0403cb0 ffff000009e4a5a8 > 3ae0: 0000000060000245 000000000000003d 800000000000000f 0000000000003000 > 3b00: ffff8003f9a77468 0000000000000001 0000000000000005 ffff00000a2de390 > 3b20: 800000000000000f 0000000000003000 ffff8003f9a77468 ffff00000a390000 > 3b40: ffff00000a465ab8 0000000000000000 ffff8003c0403bd0 ffff000009cdcf70 > 3b60: 000000000b3071a8 0000000000000000 ffff000000000000 00000000ffffffff > 3b80: ffff8003c0403cb0 ffff8003c0403cb0 0000000000000001 0000000000000099 > 3ba0: 0000000000000132 ffff8003c0340000 00000000001c115c ffff00000b3b4c58 > 3bc0: ffff00000a042000 0000000000000000 0000000000000003 00000000000085f1 > [<ffff000009e4a5a8>] efi_create_mapping+0x1a0/0x3b8 > [<ffff000009ee82b0>] arm_enable_runtime_services+0x26c/0x57c > [<ffff00000808366c>] do_one_initcall+0xac/0x360 > [<ffff000009e41d10>] kernel_init_freeable+0xd4/0x4a8 > [<ffff0000096772bc>] kernel_init+0x3c/0x368 > [<ffff000008088e10>] ret_from_fork+0x10/0x40 > EFI remap 0x00000043fa813000 => 00000000200c3000 > EFI remap 0x00000043fa85a000 => 00000000200da000 > EFI remap 0x00000043ffa02000 => 00000000202c2000 > EFI remap 0x00000043ffa16000 => 00000000202d6000 > Detected PIPT I-cache on CPU1 > CPU1: Booted secondary processor [500f0000] > Detected PIPT I-cache on CPU2 > CPU2: Booted secondary processor [500f0000] > Detected PIPT I-cache on CPU3 > CPU3: Booted secondary processor [500f0000] > Detected PIPT I-cache on CPU4 > CPU4: Booted secondary processor [500f0000] > Detected PIPT I-cache on CPU5 > CPU5: Booted secondary processor [500f0000] > Detected PIPT I-cache on CPU6 > CPU6: Booted secondary processor [500f0000] > Detected PIPT I-cache on CPU7 > CPU7: Booted secondary processor [500f0000] > Brought up 8 CPUs > SMP: Total of 8 processors activated. > CPU features: detected feature: 32-bit EL0 Support > CPU: All CPU(s) started at EL2 > devtmpfs: initialized > gcov: version magic: 0x35303352 > SMBIOS 3.0.0 present. > clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: > 7645041785100000 ns > pinctrl core: initialized pinctrl subsystem > NET: Registered protocol family 16 > PCCT header not found. > vdso: 2 pages (1 code @ ffff0000096d0000, 1 data @ ffff00000a030000) > hw-breakpoint: found 4 breakpoint and 4 watchpoint registers. > DMA: preallocated 256 KiB pool for atomic allocations > ACPI: bus type PCI registered > Serial: AMBA PL011 UART driver > HugeTLB registered 512 MB page size, pre-allocated 0 pages > ACPI: Added _OSI(Module Device) > ACPI: Added _OSI(Processor Device) > ACPI: Added _OSI(3.0 _SCP Extensions) > ACPI: Added _OSI(Processor Aggregator Device) > ACPI: 4 ACPI AML tables successfully acquired and loaded > > ACPI: Interpreter enabled > ACPI: Using GIC for interrupt routing > ACPI: Power Resource [SCVR] (off) > ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) > acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments > MSI] > acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] > acpi PNP0A08:00: Bus 0000:00 not present in PCI namespace > vgaarb: loaded > SCSI subsystem initialized > libata version 3.00 loaded. > ACPI: bus type USB registered > usbcore: registered new interface driver usbfs > usbcore: registered new interface driver hub > usbcore: registered new device driver usb > pps_core: LinuxPPS API ver. 1 registered > pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti > <giometti@xxxxxxxx> > PTP clock support registered > Advanced Linux Sound Architecture Driver Initialized. > clocksource: Switched to clocksource arch_sys_counter > Warning: could not register all branches stats > Warning: could not register annotated branches stats > VFS: Disk quotas dquot_6.6.0 > VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes) > pnp: PnP ACPI init > pnp: PnP ACPI: found 0 devices > NET: Registered protocol family 2 > TCP established hash table entries: 131072 (order: 4, 1048576 bytes) > TCP bind hash table entries: 65536 (order: 6, 4194304 bytes) > TCP: Hash tables configured (established 131072 bind 65536) > UDP hash table entries: 8192 (order: 4, 1310720 bytes) > UDP-Lite hash table entries: 8192 (order: 4, 1310720 bytes) > NET: Registered protocol family 1 > RPC: Registered named UNIX socket transport module. > RPC: Registered udp transport module. > RPC: Registered tcp transport module. > RPC: Registered tcp NFSv4.1 backchannel transport module. > PCI: CLS 0 bytes, default 128 > Unpacking initramfs... > Freeing initrd memory: 10432K (ffff8003f9a80000 - ffff8003fa4b0000) > kvm [1]: 8-bit VMID > kvm [1]: Hyp mode initialized successfully > INFO: rcu_preempt detected stalls on CPUs/tasks: > 0-...: (113 GPs behind) idle=1f9/1/0 softirq=86/86 fqs=0 > 2-...: (107 GPs behind) idle=559/1/0 softirq=120/120 fqs=0 > 4-...: (107 GPs behind) idle=33b/1/0 softirq=106/106 fqs=0 > 5-...: (108 GPs behind) idle=333/1/0 softirq=130/130 fqs=0 > 6-...: (105 GPs behind) idle=2f7/1/0 softirq=120/120 fqs=0 > 7-...: (105 GPs behind) idle=327/1/0 softirq=131/131 fqs=0 > (detected by 1, t=5252 jiffies, g=-135, c=-136, q=8) > Task dump for CPU 0: > swapper/0 R running task 0 0 0 0x00000000 > Call trace: > [<ffff00000808ba20>] __switch_to+0x1c8/0x240 > [<ffff00000a6276b8>] ______f.8076+0x10/0x28 > Task dump for CPU 2: > swapper/2 R running task 0 0 1 0x00000000 > Call trace: > [<ffff00000808ba20>] __switch_to+0x1c8/0x240 > [<000000000006a42a>] 0x6a42a > Task dump for CPU 4: > swapper/4 R running task 0 0 1 0x00000000 > Call trace: > [<ffff00000808ba20>] __switch_to+0x1c8/0x240 > [<0000000000048555>] 0x48555 > Task dump for CPU 5: > swapper/5 R running task 0 0 1 0x00000000 > Call trace: > [<ffff00000808ba20>] __switch_to+0x1c8/0x240 > [<0000000000048554>] 0x48554 > Task dump for CPU 6: > swapper/6 R running task 0 0 1 0x00000000 > Call trace: > [<ffff00000808ba20>] __switch_to+0x1c8/0x240 > [<000000000004855b>] 0x4855b > Task dump for CPU 7: > swapper/7 R running task 0 0 1 0x00000000 > Call trace: > [<ffff00000808ba20>] __switch_to+0x1c8/0x240 > [<000000000004855a>] 0x4855a > rcu_preempt kthread starved for 5252 jiffies! g18446744073709551481 > c18446744073709551480 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 > rcu_preempt S ffff00000808ba20 0 7 2 0x00000000 > Call trace: > [<ffff00000808ba20>] __switch_to+0x1c8/0x240 > [<ffff00000967cfa8>] __schedule+0xb68/0x2558 > [<ffff00000967f57c>] schedule+0xc4/0x230 > [<ffff00000968d130>] schedule_timeout+0x430/0x858 > [<ffff00000825dd50>] rcu_gp_kthread+0x1138/0x1ed0 > [<ffff000008190744>] kthread+0x1cc/0x1e0 > [<ffff000008088e10>] ret_from_fork+0x10/0x40 > NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [swapper/0:1] > Modules linked in: > > CPU: 1 PID: 1 Comm: swapper/0 Tainted: G W 4.6.0-rc7-next-20160513 #6 > Hardware name: AppliedMicro Mustang/Mustang, BIOS 3.05.05-beta_rc Jan 27 > 2016 > task: ffff8003c0340000 ti: ffff8003c0400000 task.ti: ffff8003c0400000 > PC is at smp_call_function_many+0x780/0x7b0 > LR is at smp_call_function_many+0x73c/0x7b0 > pc : [<ffff0000082b6390>] lr : [<ffff0000082b634c>] pstate: 80000045 > sp : ffff8003c0403b50 > x29: ffff8003c0403b50 x28: ffff00000a482540 > x27: ffff00000a482550 x26: ffff000009ffa000 > x25: ffff00000b34e7c0 x24: ffff00000a041dd0 > x23: ffff00000b34e7c0 x22: ffff8003ffe2aa08 > x21: ffff00000b34e7c0 x20: ffff8003ffe2aa00 > x19: ffff00000b34e240 x18: 0000000005f5e0ff > x17: 0000000000000000 x16: 0000000000000000 > x15: 00000000000000c4 x14: ffff8003fff79500 > x13: ffff00000a464f28 x12: ffff00000b59cd10 > x11: 0000000000000000 x10: ffff00000a62eef8 > x9 : ffff00000b59ccd0 x8 : ffff8003c0400000 > x7 : 0000000000000000 x6 : ffff00000b59ccd0 > x5 : ffffffffffffffff x4 : 0000000000000000 > x3 : ffff8003ffdfdc18 x2 : 0000000000000000 > x1 : ffff00000a043548 x0 : 0000000000000003 > > Kernel panic - not syncing: softlockup: hung tasks > CPU: 1 PID: 1 Comm: swapper/0 Tainted: G W L > 4.6.0-rc7-next-20160513 #6 > Hardware name: AppliedMicro Mustang/Mustang, BIOS 3.05.05-beta_rc Jan 27 > 2016 > Call trace: > [<ffff000008095bb0>] dump_backtrace+0x0/0x4b0 > [<ffff00000809609c>] show_stack+0x3c/0x60 > [<ffff000008a8f05c>] dump_stack+0x1dc/0x2c8 > [<ffff0000083fd494>] panic+0x264/0x5fc > [<ffff00000831b914>] watchdog_timer_fn+0x804/0x840 > [<ffff000008274044>] __hrtimer_run_queues+0x4b4/0xf50 > [<ffff000008276864>] hrtimer_interrupt+0x174/0x478 > [<ffff000009289e94>] arch_timer_handler_phys+0xac/0xc8 > [<ffff00000823e4c4>] handle_percpu_devid_irq+0x214/0x8b0 > [<ffff00000822f6a4>] generic_handle_irq+0x8c/0xb0 > [<ffff00000822ff20>] __handle_domain_irq+0x178/0x288 > [<ffff000008081e40>] gic_handle_irq+0x1e8/0x270 > Exception stack(0xffff8003ffe13fa0 to 0xffff8003ffe140c0) > 3fa0: ffff8003c0403a30 ffff8003ffe2aa00 ffff8003c0403b50 ffff0000082b6390 > 3fc0: 0000000080000045 ffff00000a041dd0 ffff8003ffe10020 ffff8003ffe14010 > 3fe0: ffff00000a482550 ffff8003c0400000 ffff00000800f000 ffff8003c0403a30 > 4000: ffff8003c0403b50 ffff8003c0403a30 0000000000000000 0000000000000000 > 4020: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > 4040: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > 4060: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > 4080: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > 40a0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > [<ffff000008088724>] el1_irq+0xa4/0x114 > [<ffff0000082b6390>] smp_call_function_many+0x780/0x7b0 > [<ffff0000082b6714>] smp_call_function+0x7c/0x1c8 > [<ffff0000082b693c>] on_each_cpu+0x74/0x280 > [<ffff0000080e9528>] kvm_arch_init+0x8c0/0xe60 > [<ffff0000080ccb60>] kvm_init+0x58/0x740 > [<ffff0000080e3e48>] arm_init+0x40/0x58 > [<ffff00000808366c>] do_one_initcall+0xac/0x360 > [<ffff000009e41ee8>] kernel_init_freeable+0x2ac/0x4a8 > [<ffff0000096772bc>] kernel_init+0x3c/0x368 > [<ffff000008088e10>] ret_from_fork+0x10/0x40 > SMP: stopping secondary CPUs > SMP: failed to stop secondary CPUs 0-7 > Kernel Offset: disabled > Memory Limit: none > ---[ end Kernel panic - not syncing: softlockup: hung tasks > > > On 5/15/16 8:42 PM, Julien Grall wrote: >> >> Hello, >> >> On 15/05/2016 12:19, Christoffer Dall wrote: >>> >>> On Sunday, May 15, 2016, Itaru Kitayama <itaru.kitayama@xxxxxxxx >>> <mailto:itaru.kitayama@xxxxxxxx>> wrote: >>>> >>>> >>>> Below is the boot (with UEFI) log. I'm attaching the .config I'm using. >>>> I've been trying to test Julien's ACPI support patch set recently >>> >>> merged in the kvmarm tree on Mustang. >>> >>> >>> I don't run anything with ACPI, so haven't tested that particular aspect. >>> >>> This doesn't immediately look like it's related to the kvmarm patches. >>> >>> Perhaps you could try with Linux-next as well to see if this was already >>> fixed? >>> >>> Julien, did you test mustang with your ACPI patches? >> >> >> No, the patch has been tested on Juno-r2 and Seattle. >> >> However, the logs looks very similar to a bug that Steve Capper was >> hunting in Linux 4.6.0-rc3. I believe this has been fixed in a later RC. >> >> kvm-arm-for-4.7 seems to be based on Linux 4.6-rc1 so I would recommend >> you to try Linux-next. >> >> Regards, >> > _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm