configs: Fix undefined BaseCPU

When using NULL ISA BaseCPU is undefined, and therefore the
isinstance call generates a NameError.

Change-Id: Ia4582606b775cdb20829966f8e312a333a55b6f3
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/21959
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Daniel R. Carvalho
2019-10-19 15:10:04 +02:00
committed by Daniel Carvalho
parent f96d25fb74
commit 467b49992a

View File

@@ -77,7 +77,12 @@ def config_filesystem(system, options = None):
procdir = joinpath(fsdir, 'proc') procdir = joinpath(fsdir, 'proc')
mkdir(procdir) mkdir(procdir)
cpus = [obj for obj in system.descendants() if isinstance(obj, BaseCPU)] try:
cpus = \
[obj for obj in system.descendants() if isinstance(obj, BaseCPU)]
except NameError:
# BaseCPU is not defined for the NULL ISA
cpus = []
cpu_clock = 0 cpu_clock = 0
if hasattr(options, 'cpu_clock'): if hasattr(options, 'cpu_clock'):