diff options
Diffstat (limited to 'src/cpu/o3/lsq_unit_impl.hh')
| -rw-r--r-- | src/cpu/o3/lsq_unit_impl.hh | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/cpu/o3/lsq_unit_impl.hh b/src/cpu/o3/lsq_unit_impl.hh index 288f6271e..b87ab0240 100644 --- a/src/cpu/o3/lsq_unit_impl.hh +++ b/src/cpu/o3/lsq_unit_impl.hh @@ -438,10 +438,8 @@ LSQUnit<Impl>::checkSnoop(PacketPtr pkt) int load_idx = loadHead; DPRINTF(LSQUnit, "Got snoop for address %#x\n", pkt->getAddr()); - // Unlock the cpu-local monitor when the CPU sees a snoop to a locked - // address. The CPU can speculatively execute a LL operation after a pending - // SC operation in the pipeline and that can make the cache monitor the CPU - // is connected to valid while it really shouldn't be. + // Only Invalidate packet calls checkSnoop + assert(pkt->isInvalidate()); for (int x = 0; x < cpu->numContexts(); x++) { ThreadContext *tc = cpu->getContext(x); bool no_squash = cpu->thread[x]->noSquashFromTC; |