Tiejun Chen wrote:
Changes from V1:
* use memcpy simply to withdraw copy_exc_stack
* add !(regs-msr MSR_PR)) and
WARN_ON(test_thread_flag(TIF_EMULATE_STACK_STORE));
to make sure we're in goot path.
* move this migration process inside 'restore'
* clear TIF flag atomically
Ben,
On Tue, 2012-01-10 at 17:15 +0800, tiejun.chen wrote:
Tiejun Chen wrote:
Changes from V1:
* use memcpy simply to withdraw copy_exc_stack
* add !(regs-msr MSR_PR)) and
WARN_ON(test_thread_flag(TIF_EMULATE_STACK_STORE));
to make sure we're in goot path.
* move this migration
Changes from V1:
* use memcpy simply to withdraw copy_exc_stack
* add !(regs-msr MSR_PR)) and
WARN_ON(test_thread_flag(TIF_EMULATE_STACK_STORE));
to make sure we're in goot path.
* move this migration process inside 'restore'
* clear TIF flag atomically
Tiejun Chen (3):