Re: [PATCH] visl: use canonical ftrace path

From
Steven Rostedt <rostedt@goodmis.org>
Date
2023-08-31 13:39:13
Also in
linux-media, lkml
Reply to
Ross Zwisler, 2023-08-29
On Tue, 29 Aug 2023 14:46:01 -0600
Ross Zwisler [off-list ref] wrote:
From: Ross Zwisler <redacted>

The canonical location for the tracefs filesystem is at /sys/kernel/tracing.

But, from Documentation/trace/ftrace.rst:

  Before 4.1, all ftrace tracing control files were within the debugfs
  file system, which is typically located at /sys/kernel/debug/tracing.
  For backward compatibility, when mounting the debugfs file system,
  the tracefs file system will be automatically mounted at:

  /sys/kernel/debug/tracing

Update the visl decoder driver documentation to use this tracefs path.

Signed-off-by: Ross Zwisler <redacted>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>

Thanks Ross!

-- Steve
Thread (8 messages) 8 messages, 4 authors, last reply 2023-10-04
Keyboard shortcuts
hback out one level
jnext message in thread / next series-diff position
kprevious message in thread / previous series-diff position
ldrill in
Escclose help / fold thread tree
?toggle this help