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author | Oliver O'Halloran <oohall@gmail.com> | 2020-02-17 13:48:33 +1100 |
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committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-03-04 22:44:27 +1100 |
commit | 672e480aa21023fc8e4b6ab8635d8898822b97e7 (patch) | |
tree | 5ce69d329d73eb81f908c505b1e834067543c803 /arch/powerpc/kernel/stacktrace.c | |
parent | 16985f2d25095899685952296f128a71f0aff05c (diff) |
powerpc/powernv: Add explicit fast-reboot support
Add a way to manually invoke a fast-reboot rather than setting the NVRAM
flag. The idea is to allow userspace to invoke a fast-reboot using the
optional string argument to the reboot() system call, or using the xmon
zr command so we don't need to leave around a persistent changes on
a system to use the feature.
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200217024833.30580-2-oohall@gmail.com
Diffstat (limited to 'arch/powerpc/kernel/stacktrace.c')
0 files changed, 0 insertions, 0 deletions