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Harding" , Andrew Morton , Mark Rutland , Masami Hiramatsu , Paolo Bonzini , Shuah Khan , Steven Rostedt , Tycho Andersen , kvm@vger.kernel.org, linux-hardening@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org Subject: [PATCH v4 2/3] leaking_addresses: also skip canonical ftrace path Date: Mon, 13 Mar 2023 15:17:44 -0600 Message-Id: <20230313211746.1541525-2-zwisler@kernel.org> X-Mailer: git-send-email 2.40.0.rc1.284.g88254d51c5-goog In-Reply-To: <20230313211746.1541525-1-zwisler@kernel.org> References: <20230313211746.1541525-1-zwisler@kernel.org> MIME-Version: 1.0 X-Rspamd-Queue-Id: 8068D12001E X-Stat-Signature: aunq3uonngfpunsmgcb866tjz6388zfb X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1678742298-795233 X-HE-Meta: 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 nNNlSC5c +uger3u1Ad5snhbNEyySkpxOTJR2zLHpVT7ZWhEz1pO1CwTtdsAIFqeb8zwDBn5ntsse1Knpx/ETa8dvIDRVt8HYRhBX99mVOt+ikG2hgEpXZKnG3JZ+2Z7yOQboQQfknjfFKYJnC1omXJBbza8N/JZnKbu9rLR1WNR2d3nXjXsLixIN9CXkpsyiws9bKXG8OOEUCgarTK+3Gk8s6laBRn7ha0jE+wJCkNBntqpOuwWizd+zmsaImg+STjbfCOwpYx8RTYgt7P8MORulfmf+G3+9Mn6Q42OEVTjtIvcdFJuNA9IWcC8WMLxa+FTdDjAq8c2agoqMdgjQr1f3PqWci09qWUk9x/10YXt0r6p25pJRngo0s7KI6xjnZ8gaCoGNB3+Sz8gTYOmLHjxEoZHwUi2OhPIM5kQX8NI+2X+Pqd8+3b/w= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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 scripts/leaking_addresses.pl only skipped this older debugfs path, so let's add the canonical path as well. Acked-by: Tycho Andersen Reviewed-by: Steven Rostedt (Google) Signed-off-by: Ross Zwisler --- scripts/leaking_addresses.pl | 1 + 1 file changed, 1 insertion(+) diff --git a/scripts/leaking_addresses.pl b/scripts/leaking_addresses.pl index 8f636a23bc3f..e695634d153d 100755 --- a/scripts/leaking_addresses.pl +++ b/scripts/leaking_addresses.pl @@ -61,6 +61,7 @@ my @skip_abs = ( '/proc/device-tree', '/proc/1/syscall', '/sys/firmware/devicetree', + '/sys/kernel/tracing/trace_pipe', '/sys/kernel/debug/tracing/trace_pipe', '/sys/kernel/security/apparmor/revision');