lkml.org 
[lkml]   [2021]   [Nov]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRE: [PATCH v2 2/5] uaccess-buffer: add core code
Date
From: Alexander Potapenko
> Sent: 23 November 2021 10:20
...
> So if uaccess logging is meant for production use, it should be
> possible to lock the feature down from unwanted users.

Isn't the conditional for logging every get_user() and put_user()
going to completely kill performance?

I'm not sure I'd want this code compiled into any kernel I use.

David

-
Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)
\
 
 \ /
  Last update: 2021-11-23 15:54    [W:0.074 / U:0.488 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site