These patches try to support context tracking for Power arch, beginning with 64-bit pSeries. The codes are ported from that of the x86_64, and in each patch, I listed the corresponding patch for x86.
v4: fixed some cosmetic issues suggested by Ben. Li Zhong (5): powerpc: Syscall hooks for context tracking subsystem powerpc: Exception hooks for context tracking subsystem powerpc: Exit user context on notify resume powerpc: Use the new schedule_user API on userspace preemption powerpc: select HAVE_CONTEXT_TRACKING for pSeries arch/powerpc/include/asm/context_tracking.h | 10 ++++ arch/powerpc/include/asm/thread_info.h | 7 ++- arch/powerpc/kernel/entry_64.S | 3 +- arch/powerpc/kernel/ptrace.c | 5 ++ arch/powerpc/kernel/signal.c | 5 ++ arch/powerpc/kernel/traps.c | 80 +++++++++++++++++++-------- arch/powerpc/mm/fault.c | 41 +++++++++----- arch/powerpc/mm/hash_utils_64.c | 36 +++++++++--- arch/powerpc/platforms/pseries/Kconfig | 1 + 9 files changed, 140 insertions(+), 48 deletions(-) create mode 100644 arch/powerpc/include/asm/context_tracking.h -- 1.7.9.5 -- 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/
