This series introduces support for enabling & disabling L2 cache prefetch units found in systems with CM 2.5 & above (P5600 & I6400 in terms of currently supported cores). They are enabled by default during boot and entries are optionally added to DebugFS to enable or disable prefetching.
Paul Burton (4): MIPS: Introduce API for enabling & disabling L2 prefetch MIPS: Enable L2 prefetching for CM >= 2.5 MIPS: Declare mips_debugfs_dir in a header MIPS: Allow L2 prefetch to be configured via debugfs arch/mips/Kconfig.debug | 10 +++++ arch/mips/include/asm/bcache.h | 27 ++++++++++++ arch/mips/include/asm/debug.h | 22 ++++++++++ arch/mips/include/asm/mips-cm.h | 17 ++++++++ arch/mips/kernel/mips-r2-to-r6-emul.c | 2 +- arch/mips/kernel/segment.c | 2 +- arch/mips/kernel/setup.c | 1 + arch/mips/kernel/spinlock_test.c | 4 +- arch/mips/kernel/unaligned.c | 2 +- arch/mips/math-emu/me-debugfs.c | 2 +- arch/mips/mm/Makefile | 1 + arch/mips/mm/sc-debugfs.c | 81 +++++++++++++++++++++++++++++++++++ arch/mips/mm/sc-mips.c | 61 +++++++++++++++++++++++++- 13 files changed, 224 insertions(+), 8 deletions(-) create mode 100644 arch/mips/include/asm/debug.h create mode 100644 arch/mips/mm/sc-debugfs.c -- 2.5.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
