Messages in this thread | | | From | Li Zhong <> | Subject | [RFC PATCH v3 0/5] powerpc: Support context tracking for Power pSeries | Date | Mon, 13 May 2013 13:21:28 +0800 |
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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.
v3:
This version is mainly a rebasing, against 3.10-rc1, also as the common code to handle the exception are pulled into 3.10, so there is no dependency on tip tree. So patch #2 and #6 in previous version_2 is merged together.
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 | 91 ++++++++++++++++++++------- arch/powerpc/mm/fault.c | 16 ++++- arch/powerpc/mm/hash_utils_64.c | 38 ++++++++--- arch/powerpc/platforms/pseries/Kconfig | 1 + 9 files changed, 140 insertions(+), 36 deletions(-) create mode 100644 arch/powerpc/include/asm/context_tracking.h
-- 1.7.9.5
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