Re: powerpc/64s: Allow control of RFI flush via debugfs
From: Michael Ellerman <hidden>
Date: 2018-01-17 13:26:01
On Tue, 2018-01-16 at 11:24:31 UTC, Michael Ellerman wrote:
Expose the state of the RFI flush (enabled/disabled) via debugfs, and
allow it to be enabled/disabled at runtime.
eg: $ cat /sys/kernel/debug/powerpc/rfi_flush
1
$ echo 0 > /sys/kernel/debug/powerpc/rfi_flush
$ cat /sys/kernel/debug/powerpc/rfi_flush
0
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>Applied to powerpc fixes. https://git.kernel.org/powerpc/c/236003e6b5443c45c18e613d2b0d77 cheers