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SubjectRe: [PATCH 8/9] leaking_addresses: also skip canonical ftrace path
On Mon, Jan 30, 2023 at 11:19:14AM -0700, Ross Zwisler wrote:
> 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.
>
> Signed-off-by: Ross Zwisler <zwisler@google.com>
> ---
> 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');

Thanks.

Acked-by: Tycho Andersen <tycho@tycho.pizza>

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