o3: handle fetch with no active threads correctly.
authorSteve Reinhardt <steve.reinhardt@amd.com>
Thu, 16 Apr 2009 06:12:00 +0000 (23:12 -0700)
committerSteve Reinhardt <steve.reinhardt@amd.com>
Thu, 16 Apr 2009 06:12:00 +0000 (23:12 -0700)
commitb146131d18c1567acdc9bbba5acd73ade086ded8
tree940e37f2300bb9281884ceed563afb12ea9aef9c
parentbb974d5a47b05163d1286ea3e4e41d26b40f7de3
o3: handle fetch with no active threads correctly.
This situation can arise now on the first fetch cycle after
the last active thread is halted.  It seems easy enough to
deal with when it happens rather than trying to avoid it.
src/cpu/o3/fetch_impl.hh