lkml.org 
[lkml]   [2022]   [Apr]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: [PATCH 2/2] locking: Apply contention tracepoints in the slow path
On Thu, Mar 31, 2022 at 01:59:16PM +0200, Peter Zijlstra wrote:
> I've since pushed out the lot to:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/core
>
> It builds, but I've not actually used it. Much appreciated if you could
> test.
>

I've tested it and it worked well. Thanks for your work!

And we need to add the below too..

Thanks,
Namhyung

----8<----

diff --git a/include/trace/events/lock.h b/include/trace/events/lock.h
index db5bdbb9b9c0..9463a93132c3 100644
--- a/include/trace/events/lock.h
+++ b/include/trace/events/lock.h
@@ -114,7 +114,8 @@ TRACE_EVENT(contention_begin,
{ LCB_F_READ, "READ" },
{ LCB_F_WRITE, "WRITE" },
{ LCB_F_RT, "RT" },
- { LCB_F_PERCPU, "PERCPU" }
+ { LCB_F_PERCPU, "PERCPU" },
+ { LCB_F_MUTEX, "MUTEX" }
))
);

\
 
 \ /
  Last update: 2022-04-01 08:27    [W:0.667 / U:0.072 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site