lkml.org 
[lkml]   [2014]   [Jul]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH -tip/master 3/7] locking/mcs: Remove obsolete comment
On Mon, Jul 28, 2014 at 10:49:35AM -0700, Jason Low wrote:

> So if the function is inlined, perf report would show the contention
> occurring in the calling function rather than the inlined function. As
> an example, if we were to convert osq_lock() and mutex_spin_on_owner()
> to inline, perf would report all the contention from both of those
> functions occurring in just "__mutex_lock_slowpath()".

But that's easily fixed on the tool side, right? Dwarf info (as present
in vmlinux when build with CONFIG_DEBUG_INFO) has all that.
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2014-07-28 21:21    [W:0.073 / U:0.116 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site