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authorBryan O'Sullivan <bos@pathscale.com>2006-09-28 09:00:19 -0700
committerRoland Dreier <rolandd@cisco.com>2006-09-28 11:17:05 -0700
commit1a4e74a08788db913486cb9a3dc30984c55e9897 (patch)
tree29a2ca27af6000366c9d9a751629c78632820d4c /kernel/lockdep.c
parent89d1e09b6a6d844ef327937f41658a426be42501 (diff)
IB/ipath: Fix EEPROM read when driver is compiled with -Os
The EEPROM is read via programmable I/O pins. When the driver is compiled -Os, the CPU can speculatively read the I/O value before it is valid. This patch fixes the problem. Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'kernel/lockdep.c')
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