On Wed, 2018-03-14 at 22:40:38 UTC, Mauricio Faria de Oliveira wrote:

From: Michael Ellerman <mpe@ellerman.id.au>

rfi_flush_enable() includes a check to see if we're already
enabled (or disabled), and in that case does nothing.

But that means calling setup_rfi_flush() a 2nd time doesn't actually
work, which is a bit confusing.

Move that check into the debugfs code, where it really belongs.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Mauricio Faria de Oliveira <redacted>

Series applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/1e2a9fc7496955faacbbed49461d61

cheers