Hi Jon, 2016-07-29 17:31 GMT+09:00 Jon Hunter <jonathanh@xxxxxxxxxx>: > > On 29/07/16 04:53, Masahiro Yamada wrote: >> Hi. >> >> I noticed my board would not work any more >> when pulling recent updates. >> >> I did "git-bisect" and I found the following commit is it. >> >> commit 1e2a7d78499ec8859d2b469051b7b80bad3b08aa >> Author: Jon Hunter <jonathanh@xxxxxxxxxx> >> Date: Tue Jun 7 16:12:28 2016 +0100 >> >> irqdomain: Don't set type when mapping an IRQ >> >> With reverting it, everything works fine for me. >> >> My board is arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts >> >> Is anything wrong with IRQ settings in my Device Tree? > > Most likely. > >> If 1e2a7d784 is really a buggy commit, >> could you do something please? > > Before this commit bad IRQ type settings in device-tree were not getting > reported and so that's why most likely it is bad IRQ type settings. As > Marc mentioned without any more details (which IRQ for which device is > failing) we cannot confirm. So I would look at the failing IRQ which is > now failing when being requested and see if the type in device-tree is > correct. > I added bootargs = "earlycon keep_bootcon" and the following was what I got. It looks to me that it silently died without any clear error message. [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.7.0-07845-g56a940f-dirty (yamada@beagle) (gcc version 5.3.1 20160113 (Linaro GCC 5.3-2016.02) ) #56 SMP PREEMPT Mon Aug 1 11:15:22 JST 2016 [ 0.000000] Boot CPU: AArch64 Processor [410fd082] [ 0.000000] earlycon: uniphier0 at MMIO 0x0000000054006800 (options '115200n8') [ 0.000000] bootconsole [uniphier0] enabled [ 0.000000] debug: skip boot console de-registration. [ 0.000000] efi: Getting EFI parameters from FDT: [ 0.000000] efi: UEFI not found. [ 0.000000] cma: Reserved 16 MiB at 0x00000000fec00000 [ 0.000000] percpu: Embedded 21 pages/cpu @ffff8000bff7d000 s48256 r8192 d29568 u86016 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 774144 [ 0.000000] Kernel command line: earlycon keep_bootcon [ 0.000000] log_buf_len individual max cpu contribution: 4096 bytes [ 0.000000] log_buf_len total cpu_extra contributions: 12288 bytes [ 0.000000] log_buf_len min size: 16384 bytes [ 0.000000] log_buf_len: 32768 bytes [ 0.000000] early log buf free: 14832(90%) [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.000000] software IO TLB [mem 0xfac00000-0xfec00000] (64MB) mapped at [ffff80007ac00000-ffff80007ebfffff] [ 0.000000] Memory: 2992924K/3145728K available (7676K kernel code, 657K rwdata, 3208K rodata, 960K init, 269K bss, 136420K reserved, 16384K cma-reserved) [ 0.000000] Virtual kernel memory layout: [ 0.000000] modules : 0xffff000000000000 - 0xffff000008000000 ( 128 MB) [ 0.000000] vmalloc : 0xffff000008000000 - 0xffff7dffbfff0000 (129022 GB) [ 0.000000] .text : 0xffff000008080000 - 0xffff000008800000 ( 7680 KB) [ 0.000000] .rodata : 0xffff000008800000 - 0xffff000008b30000 ( 3264 KB) [ 0.000000] .init : 0xffff000008b30000 - 0xffff000008c20000 ( 960 KB) [ 0.000000] .data : 0xffff000008c20000 - 0xffff000008cc4600 ( 658 KB) [ 0.000000] .bss : 0xffff000008cc4600 - 0xffff000008d07cb0 ( 270 KB) [ 0.000000] fixed : 0xffff7dfffe7fd000 - 0xffff7dfffec00000 ( 4108 KB) [ 0.000000] PCI I/O : 0xffff7dfffee00000 - 0xffff7dffffe00000 ( 16 MB) [ 0.000000] vmemmap : 0xffff7e0000000000 - 0xffff800000000000 ( 2048 GB maximum) [ 0.000000] 0xffff7e0000000000 - 0xffff7e0003000000 ( 48 MB actual) [ 0.000000] memory : 0xffff800000000000 - 0xffff8000c0000000 ( 3072 MB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] Build-time adjustment of leaf fanout to 64. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=4 [ 0.000000] NR_IRQS:64 nr_irqs:64 0 [ 0.000000] GICv3: GIC: Using split EOI/Deactivate mode [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x000000005fe80000 [ 0.000000] Architected cp15 timer(s) running at 50.00MHz (phys). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns [ 0.000002] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns [ 0.008148] Console: colour dummy device 80x25 [ 0.012595] console [tty0] enabled [ 0.016008] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) [ 0.026468] pid_max: default: 32768 minimum: 301 [ 0.031127] Security Framework initialized [ 0.035246] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 0.041953] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 0.049901] ASID allocator initialised with 65536 entries -- Best Regards Masahiro Yamada -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
