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Harding" , Shuah Khan , Tycho Andersen , Paolo Bonzini , Mukesh Ojha , Ross Zwisler Subject: [for-next][PATCH 10/25] tools/kvm_stat: use canonical ftrace path References: <20230329194516.146147554@goodmis.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.0 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1761733511283960123?= X-GMAIL-MSGID: =?utf-8?q?1761733511283960123?= From: Ross Zwisler 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 Cc: "Tobin C. Harding" Cc: Andrew Morton Cc: Mark Rutland Cc: Masami Hiramatsu Cc: Shuah Khan Cc: Tycho Andersen Acked-by: Paolo Bonzini Reviewed-by: Steven Rostedt (Google) Reviewed-by: Mukesh Ojha Signed-off-by: Ross Zwisler Signed-off-by: Steven Rostedt (Google) --- tools/kvm/kvm_stat/kvm_stat | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat index 6f28180ffeea..15bf00e79e3f 100755 --- a/tools/kvm/kvm_stat/kvm_stat +++ b/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.