Re: [PATCH] i2c: nvidia-gpu: Handle timeout correctly in gpu_i2c_check_status()

[Kai-Heng Feng]

Hi Wolfram,

> On Mar 24, 2020, at 19:09, Wolfram Sang <wsa@xxxxxxxxxxxxx> wrote:
> 
> 
>> 	} while (time_is_after_jiffies(target));
>> 
>> -	if (time_is_before_jiffies(target)) {
>> +	if (time_is_before_eq_jiffies(target)) {
> 
> While unlikely, there is a tiny race between the time_is_* calls,
> jiffies could update inbetween them.
> 
> So, for the sake of good programming practice, I'd recommend to set a
> flag in the do_while-loop and the have the logic above solely based on
> the flag.
> 

Ok, I'll send a v2 based on your suggestion.

Kai-Heng