Re: [PATCH RESEND 0/2] two serial_core suspend/resume fixes

[Jason Wang <jason77.wang@gmail.com>]

Stanislav Brabec wrote:
> Stanislav Brabec wrote:
>   
>> wanghui wrote:   
>>     
>>> For this situation, i guess you use a single serial port both as a
>>> printk console and as a login tty.
>>>       
>> Yes, I did exactly that.
>>     
>
> Well, I just succeeded with experiments.
> Changing
> if (console_suspend_enabled || !uart_console(uport)) {
> in resume process just above the line
> /* Protected by port mutex for now */
> to
> if (1) {
> makes resume working with no_console_suspend again. So one of lines
> inside does something important.
>
> Even then, the log is incomplete. dmesg shows more, but even it lacks
> printk output from inside of if (1).
>
>   
Hah, :), i guess the ops->set_termios() resume your uart in the end.
Why lost some logs, i will try to reproduce your test.