提交 24b92375 编写于 作者: M Michael Neuling 提交者: Benjamin Herrenschmidt

powerpc/tm: Update cause codes documentation

Signed-off-by: NMichael Neuling <mikey@neuling.org>
Cc: <stable@vger.kernel.org> # 3.9 only
Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
上级 35f7097f
...@@ -155,6 +155,7 @@ These are defined in <asm/reg.h>, and distinguish different reasons why the ...@@ -155,6 +155,7 @@ These are defined in <asm/reg.h>, and distinguish different reasons why the
kernel aborted a transaction: kernel aborted a transaction:
TM_CAUSE_RESCHED Thread was rescheduled. TM_CAUSE_RESCHED Thread was rescheduled.
TM_CAUSE_TLBI Software TLB invalide.
TM_CAUSE_FAC_UNAV FP/VEC/VSX unavailable trap. TM_CAUSE_FAC_UNAV FP/VEC/VSX unavailable trap.
TM_CAUSE_SYSCALL Currently unused; future syscalls that must abort TM_CAUSE_SYSCALL Currently unused; future syscalls that must abort
transactions for consistency will use this. transactions for consistency will use this.
......
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