Nicholas Piggin 0b2199841a powerpc/qspinlock: add compile-time tuning adjustments ...

This adds compile-time options that allow the EH lock hint bit to be
enabled or disabled, and adds some new options that may or may not
help matters. To help with experimentation and tuning.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221126095932.1234527-18-npiggin@gmail.com

2022-12-02 17:48:50 +11:00

4.8 KiB

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