lkml.org 
[lkml]   [2022]   [Mar]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: linux-next: build warnings after merge of the tip tree
On Mon, 21 Mar 2022 17:50:50 +0100
Peter Zijlstra <peterz@infradead.org> wrote:

> > This also assumes that we need to trace everything that is marked. I
> > mentioned in another email, what do we do if we only trace funcA?
>
> Like I said later on; if we inhibit tail-calls to notrace, this goes
> away.

Please no. The number of "notrace" functions is increasing to the point
that it's starting to make function tracing useless in a lot of
circumstances. I've already lost my ability to see when user space goes
into the kernel (which I have to hack up custom coding to enable again).

-- Steve

\
 
 \ /
  Last update: 2022-09-17 16:18    [W:0.909 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site