Previous kernels produced a crash like this one:
Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled console [ttyS0] disabled Unable to handle kernel paging request at virtual address ffff7dfffee0004e pgd = ffff1f2542365000 [ffff7dfffee0004e] *pgd=000000013745c003, *pud=000000013745d003, *pmd=0000000000000000 Internal error: Oops: 96000046 [#1] SMP Modules linked in: CPU: 2 PID: 1 Comm: swapper/0 Not tainted 4.10.0-21-generic #23-Ubuntu Hardware name: Marvell 8040 MACHIATOBin (DT) task: ffffa360ec97c600 task.stack: ffffa360eca00000 PC is at fintek_8250_enter_key+0x58/0x80 LR is at fintek_8250_enter_key+0x40/0x80
This is no longer the case with the fix applied.
Previous kernels produced a crash like this one:
Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled 45c003, *pud=0000000137 45d003, *pmd=0000000000 000000 8250_enter_ key+0x58/ 0x80 8250_enter_ key+0x40/ 0x80
console [ttyS0] disabled
Unable to handle kernel paging request at virtual address ffff7dfffee0004e
pgd = ffff1f2542365000
[ffff7dfffee0004e] *pgd=0000000137
Internal error: Oops: 96000046 [#1] SMP
Modules linked in:
CPU: 2 PID: 1 Comm: swapper/0 Not tainted 4.10.0-21-generic #23-Ubuntu
Hardware name: Marvell 8040 MACHIATOBin (DT)
task: ffffa360ec97c600 task.stack: ffffa360eca00000
PC is at fintek_
LR is at fintek_
This is no longer the case with the fix applied.