/tmp is half that, and lttng-ptest writes just under 1G there
(and just over 1G on aarch64), so let's have a safe margin.
(From OE-Core rev: ef39039cac5819b2e1d65838367ff2be69eab4c2)
Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>