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| author | Michael Neuling <mikey@neuling.org> | 2013-05-26 18:09:38 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-06-01 08:29:22 +1000 |
| commit | 24b92375dc4ec8a15262e8aaaab60b7404d4b1e7 (patch) | |
| tree | f5fd6508e7d29d44d099f17df3f0081f90aacb50 /Documentation | |
| parent | 35f7097fcedec63fcba1852dbee96f74a2d90878 (diff) | |
| download | lwn-24b92375dc4ec8a15262e8aaaab60b7404d4b1e7.tar.gz lwn-24b92375dc4ec8a15262e8aaaab60b7404d4b1e7.zip | |
powerpc/tm: Update cause codes documentation
Signed-off-by: Michael Neuling <mikey@neuling.org>
Cc: <stable@vger.kernel.org> # 3.9 only
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/powerpc/transactional_memory.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/powerpc/transactional_memory.txt b/Documentation/powerpc/transactional_memory.txt index c907be41d60f..84e04a0db0f8 100644 --- a/Documentation/powerpc/transactional_memory.txt +++ b/Documentation/powerpc/transactional_memory.txt @@ -155,6 +155,7 @@ These are defined in <asm/reg.h>, and distinguish different reasons why the kernel aborted a transaction: TM_CAUSE_RESCHED Thread was rescheduled. + TM_CAUSE_TLBI Software TLB invalide. TM_CAUSE_FAC_UNAV FP/VEC/VSX unavailable trap. TM_CAUSE_SYSCALL Currently unused; future syscalls that must abort transactions for consistency will use this. |