lkml.org 
[lkml]   [2022]   [Jun]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH 0/2] BUG, more dw8259 ACPI crashes
From
Hi,

On 6/28/22 19:02, Jeremy Linton wrote:
> 5.19rc4 crashes with:
>
> [ 4.441703] Internal error: Oops: 96000004 [#1] SMP
> [ 4.446601] Modules linked in:
> [ 4.449668] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-0.rc4.33.fc37.aarch64 #1
> [ 4.457532] Hardware name: Marvell Armada 7k/8k Family Board /Armada 7k/8k Family Board , BIOS EDK II Jun 4 2019
> [ 4.470800] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> [ 4.477791] pc : dw8250_handle_irq+0x58/0x190
> [ 4.482170] lr : dw8250_handle_irq+0x38/0x190
> [ 4.486544] sp : ffff800008003e40
> [ 4.489869] x29: ffff800008003e40 x28: ffffbe13be183980 x27: 00000000b46bd3d0
> [ 4.497036] x26: ffffbe13bdbc3008 x25: ffff6f1447910f80 x24: ffff6f1447910f94
> [ 4.504204] x23: 0000000000000012 x22: ffff6f144218fc80 x21: 0000000000000000
> [ 4.511372] x20: 0000000000000007 x19: ffffbe13be7628d0 x18: ffff80000918b528
> [ 4.518540] x17: ffffb103c0343000 x16: ffff800008004000 x15: 0000000000004000
> [ 4.525706] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101
> [ 4.532872] x11: ffffbe13be16f6d8 x10: 0000000000001d90 x9 : ffffbe13bc6b4f0c
> [ 4.540040] x8 : ffffbe13be185770 x7 : 0000000000000000 x6 : 00000000296b5f4a
> [ 4.547206] x5 : 00ffffffffffffff x4 : 0000000000010002 x3 : ffffbe13be7628d0
> [ 4.554373] x2 : 0000000000000007 x1 : 0000000000000000 x0 : 0000000000000000
> [ 4.561539] Call trace:
> [ 4.563994] dw8250_handle_irq+0x58/0x190
> [ 4.568020] serial8250_interrupt+0x68/0x140
> [ 4.572307] __handle_irq_event_percpu+0x68/0x230
> [ 4.577034] handle_irq_event+0x58/0x120
> [ 4.580973] handle_fasteoi_irq+0xcc/0x1c4
> [ 4.585086] generic_handle_domain_irq+0x38/0x50
> [ 4.589723] gic_handle_irq+0x50/0xe0
> [ 4.593399] call_on_irq_stack+0x2c/0x38
> [ 4.597338] do_interrupt_handler+0xdc/0xe0
> [ 4.601539] el1_interrupt+0x34/0x70
> [ 4.605131] el1h_64_irq_handler+0x18/0x24
> [ 4.609244] el1h_64_irq+0x68/0x6c
> [ 4.612658] arch_cpu_idle+0x18/0x2c
> [ 4.616246] default_idle_call+0x34/0x18c
> [ 4.620273] cpuidle_idle_call+0x154/0x1a0
> [ 4.624388] do_idle+0xa4/0xf4
> [ 4.627455] cpu_startup_entry+0x34/0x3c
> [ 4.631394] kernel_init+0x0/0x150
> [ 4.634808] arch_post_acpi_subsys_init+0x0/0x30
> [ 4.639445] start_kernel+0x474/0x490
> [ 4.643121] __primary_switched+0xc0/0xc8
> [ 4.647148] Code: 7100305f 1a9f17f5 f100003f 7a400aa4 (b9400817)
> [ 4.653267] ---[ end trace 0000000000000000 ]---
>
> On an ACPI enabled Mcbin. This is again the result
> of the pdata information not being available on an
> ACPI machine. But since there are multiple commits
> I've broken this into to fixes. The first
> simply reverts the USR register change because it
> should be functionality transparent and I don't
> have a good way to tie ACPI ids to the hardware
> and the second fixes the later patch which uses it
> in the interrupt handler.

Hi,

I missed cd16044d7c38 ("serial: 8250: dw: enable using pdata with ACPI")
in tty-linus, which fixes this. So please ignore this set, sorry about
the noise.


Thanks,

\
 
 \ /
  Last update: 2022-06-29 16:38    [W:0.109 / U:0.336 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site