lkml.org 
[lkml]   [2018]   [May]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: Is read barrier missed in kfifo?
From
Date
My guts thinks you are right. Feel free to send a patch...

Am Freitag, den 11.05.2018, 15:25 +0800 schrieb Xiao Guangrong:
> Hi,
>
> Currently, there is no read barrier between reading the index
> (kfifo.in) and fetching the real data from the fifo.
>
> I am afraid that will cause the vfifo is observed as not empty
> however the data is not actually ready for read. Right?
>
> Thanks!

\
 
 \ /
  Last update: 2018-05-11 10:08    [W:0.043 / U:11.688 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site