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Wed, 15 Oct 2025 06:11:30 -0700 (PDT) Date: Wed, 15 Oct 2025 15:11:28 +0200 From: Petr Mladek To: Fushuai Wang Cc: jpoimboe@kernel.org, jikos@kernel.org, mbenes@suse.cz, joe.lawrence@redhat.com, shuah@kernel.org, live-patching@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] selftests: livepatch: use canonical ftrace path Message-ID: References: <20251010120727.20631-1-wangfushuai@baidu.com> Precedence: bulk X-Mailing-List: live-patching@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251010120727.20631-1-wangfushuai@baidu.com> On Fri 2025-10-10 20:07:27, Fushuai Wang wrote: > Since v4.1 kernel, a new interface for ftrace called "tracefs" was > introduced, which is usually mounted in /sys/kernel/tracing. Therefore, > tracing files can now be accessed via either the legacy path > /sys/kernel/debug/tracing or the newer path /sys/kernel/tracing. > > Signed-off-by: Fushuai Wang JFYI, the patch has been comitted into livepatching.git, branch for-6.19/trivial. Best Regards, Petr