diff options
| author | Christopher M. Riedl <cmr@informatik.wtf> | 2019-05-23 21:46:48 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-01 09:17:45 +0100 |
| commit | 19d98b4d55b044b0d3902d70b3bec0ea9f652cd9 (patch) | |
| tree | 7b86e8c34e9def60c84e36bffd0d475540ddf7ea /drivers/devfreq/devfreq.c | |
| parent | b7e2a040d9fcaddcd665b593f31f0f5df8bbc1f3 (diff) | |
powerpc/64s: support nospectre_v2 cmdline option
commit d8f0e0b073e1ec52a05f0c2a56318b47387d2f10 upstream.
Add support for disabling the kernel implemented spectre v2 mitigation
(count cache flush on context switch) via the nospectre_v2 and
mitigations=off cmdline options.
Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Christopher M. Riedl <cmr@informatik.wtf>
Reviewed-by: Andrew Donnellan <ajd@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190524024647.381-1-cmr@informatik.wtf
Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/devfreq/devfreq.c')
0 files changed, 0 insertions, 0 deletions