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| author | Greg Kurz <gkurz@linux.vnet.ibm.com> | 2014-12-12 12:37:40 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2014-12-18 19:59:21 +1100 |
| commit | d70a54e2d08510a99b1f10eceeae6f2f7086e226 (patch) | |
| tree | 2609a216f280aecc8684a9dac4555830d1f794df /arch/powerpc/include/asm/paca.h | |
| parent | 505e428374bc17a2c0bd388c2e8d892e9cd8eef2 (diff) | |
| download | blackbird-op-linux-d70a54e2d08510a99b1f10eceeae6f2f7086e226.tar.gz blackbird-op-linux-d70a54e2d08510a99b1f10eceeae6f2f7086e226.zip | |
powerpc/powernv: Ignore smt-enabled on Power8 and later
Starting with POWER8, the subcore logic relies on all threads of a core
being booted so that they can participate in split mode switches. So on
those machines we ignore the smt_enabled_at_boot setting (smt-enabled on
the kernel command line).
Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
[mpe: Update comment and change log to be more precise]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/paca.h')
0 files changed, 0 insertions, 0 deletions
