This patch series contains fixes for context wrap: when we are out of context ids, and need to get a new version. It fixes memory corruption issues which happen when more than number of context ids (currently set to 8K) number of processes are started simultaneously, and processes can get a wrong context. sparc64: new context wrap: - contains explanation of new wrap method, and also explanation of races that it solves sparc64: reset mm cpumask after wrap - explains issue of not reseting cpu mask on a wrap Pavel Tatashin (6): sparc64: reset mm cpumask after wrap sparc64: combine activate_mm and switch_mm sparc64: redefine first version sparc64: add per-cpu mm of secondary contexts sparc64: new context wrap sparc64: delete old wrap code arch/sparc/include/asm/mmu_64.h | 2 +- arch/sparc/include/asm/mmu_context_64.h | 32 ++---------- arch/sparc/include/asm/pil.h | 1 - arch/sparc/kernel/kernel.h | 1 - arch/sparc/kernel/smp_64.c | 31 ----------- arch/sparc/kernel/ttable_64.S | 2 +- arch/sparc/mm/init_64.c | 86 +++++++++++++++++++++---------- arch/sparc/mm/ultra.S | 5 -- 8 files changed, 64 insertions(+), 96 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
