trace-cmd: Enable kptr_restrict

kptr_restrict might prevent trace-cmd from accessing /proc/kallsyms,
leading to a trace without the kernel function names resolved.

Link: http://lore.kernel.org/linux-trace-devel/1573560207-52550-1-git-send-email-vincent.donnefort@arm.com

Signed-off-by: Vincent Donnefort <vincent.donnefort@arm.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
1 file changed