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SubjectRe: [PATCH v3 0/3] sh: system call table generation support
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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@landley.net>

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 ]---

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