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author | Guenter Roeck <linux@roeck-us.net> | 2013-12-14 09:30:15 -0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-18 16:45:38 -0800 |
commit | f36fdb9f0266811ee27140acc6ac5ff21199b159 (patch) | |
tree | db55e44e0d29792be1f0ebba9e92939e54d4d8a6 /tools | |
parent | 14d32383965243ea37f00656538d91a2ea3a719f (diff) | |
download | op-kernel-dev-f36fdb9f0266811ee27140acc6ac5ff21199b159.zip op-kernel-dev-f36fdb9f0266811ee27140acc6ac5ff21199b159.tar.gz |
i8k: Force SMM to run on CPU 0
On Studio 1555 with dual-core CPU, reading sensor attributes
exported by this driver resulted in random failures combined
with system hangups and forced logouts. Information in
drivers/firmware/dcdbas.c suggests that SMM accesses must
run on CPU 0. With this patch, the problems are gone,
suggesting that this is in fact the case.
Code derived from drivers/firmware/dcdbas.c.
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions