On 11/13/18 10:32 PM, Firoz Khan wrote: > The purpose of this patch series is, we can easily > add/modify/delete system call table support by cha- > nging entry in syscall.tbl file instead of manually > changing many files. The other goal is to unify the > system call table generation support implementation > across all the architectures. I applied the patch in https://github.com/landley/mkroot and the result booted under qemu-system-sh4, seems to work fine. Network's fine, it can read a block device, etc. Acked-and-or-tested-by: Rob Landley <rob@xxxxxxxxxxx> I assume that this is just git du jour and not your patch: WARNING: CPU: 0 PID: 1 at mm/slub.c:2448 ___slab_alloc.constprop.34+0x196/0x288 CPU: 0 PID: 1 Comm: swapper Not tainted 4.20.0-rc3 #1 PC is at ___slab_alloc.constprop.34+0x196/0x288 PR is at __slab_alloc.constprop.33+0x2a/0x4c PC : 8c09d09a SP : 8f829ea0 SR : 400080f0 TEA : c0001240 R0 : 8c09cf04 R1 : 8c01cbec R2 : 00000000 R3 : 00000000 R4 : 8f8020a0 R5 : 006080c0 R6 : 8c01d74a R7 : 8fff5180 R8 : 8c011a40 R9 : 8fff5180 R10 : 8f8020a0 R11 : 00008000 R12 : 8c01d74a R13 : 006080c0 R14 : 8f80211c MACH: 0000008e MACL: 0ae4849d GBR : 00000000 PR : 8c09d1b6 Call trace: [<(ptrval)>] arch_local_irq_restore+0x0/0x24 [<(ptrval)>] __slab_alloc.constprop.33+0x2a/0x4c [<(ptrval)>] arch_local_save_flags+0x0/0x8 [<(ptrval)>] arch_local_irq_restore+0x0/0x24 [<(ptrval)>] mm_init.isra.6+0xca/0x120 [<(ptrval)>] kmem_cache_alloc+0x9a/0xf4 [<(ptrval)>] mm_init.isra.6+0xca/0x120 [<(ptrval)>] arch_local_irq_restore+0x0/0x24 [<(ptrval)>] kmem_cache_alloc+0x9a/0xf4 [<(ptrval)>] mm_alloc+0xe/0x48 [<(ptrval)>] mm_init.isra.6+0xca/0x120 [<(ptrval)>] memset+0x0/0x8c [<(ptrval)>] __do_execve_file+0x1de/0x574 [<(ptrval)>] getname_kernel+0x1e/0xc8 [<(ptrval)>] kmem_cache_alloc+0x0/0xf4 [<(ptrval)>] do_execve+0x16/0x24 [<(ptrval)>] arch_local_save_flags+0x0/0x8 [<(ptrval)>] arch_local_irq_restore+0x0/0x24 [<(ptrval)>] printk+0x0/0x24 [<(ptrval)>] kernel_init+0x34/0xec [<(ptrval)>] ret_from_kernel_thread+0xc/0x14 [<(ptrval)>] schedule_tail+0x0/0x58 [<(ptrval)>] kernel_init+0x0/0xec ---[ end trace 6e84d1e05051e55d ]---
