All of lore.kernel.org
 help / color / mirror / Atom feed
* [merged] tools-kvm_stat-use-canonical-ftrace-path.patch removed from -mm tree
@ 2023-04-03 19:25 Andrew Morton
  0 siblings, 0 replies; only message in thread
From: Andrew Morton @ 2023-04-03 19:25 UTC (permalink / raw)
  To: mm-commits, tycho, shuah, rostedt, quic_mojha, pbonzini,
	mhiramat, me, mark.rutland, zwisler, akpm


The quilt patch titled
     Subject: tools/kvm_stat: use canonical ftrace path
has been removed from the -mm tree.  Its filename was
     tools-kvm_stat-use-canonical-ftrace-path.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Ross Zwisler <zwisler@google.com>
Subject: tools/kvm_stat: use canonical ftrace path
Date: Mon, 13 Mar 2023 15:17:45 -0600

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

A comment in kvm_stat still refers to this older debugfs path, so let's
update it to avoid confusion.

Link: https://lkml.kernel.org/r/20230313211746.1541525-3-zwisler@kernel.org
Signed-off-by: Ross Zwisler <zwisler@google.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Reviewed-by: Mukesh Ojha <quic_mojha@quicinc.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: "Tobin C. Harding" <me@tobin.cc>
Cc: Tycho Andersen <tycho@tycho.pizza>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 tools/kvm/kvm_stat/kvm_stat |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/tools/kvm/kvm_stat/kvm_stat~tools-kvm_stat-use-canonical-ftrace-path
+++ a/tools/kvm/kvm_stat/kvm_stat
@@ -627,7 +627,7 @@ class TracepointProvider(Provider):
         name)'.
 
         All available events have directories under
-        /sys/kernel/debug/tracing/events/ which export information
+        /sys/kernel/tracing/events/ which export information
         about the specific event. Therefore, listing the dirs gives us
         a list of all available events.
 
_

Patches currently in -mm which might be from zwisler@google.com are



^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2023-04-03 19:25 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-04-03 19:25 [merged] tools-kvm_stat-use-canonical-ftrace-path.patch removed from -mm tree Andrew Morton

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.