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cpu-gather: Allow overwriting cpuid binary location

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This is useful if cpuid was compiled from source in a non-standard
location.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Tim Wiederhake 2020-12-15 17:24:52 +01:00 committed by Michal Privoznik
parent 7721aae31b
commit 7f59cbcc16
1 changed files with 9 additions and 3 deletions
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12
tests/cputestdata/cpu-gather.py
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@ -18,10 +18,11 @@ def gather_name(args):
"Use '--model' to set a model name.")
def gather_cpuid_leaves():
def gather_cpuid_leaves(args):
cpuid = args.path_to_cpuid or "cpuid"
try:
output = subprocess.check_output(
["cpuid", "-1r"],
[cpuid, "-1r"],
universal_newlines=True)
except FileNotFoundError as e:
exit("Error: '{}' not found.\n'cpuid' can be usually found in a "
@ -43,13 +44,18 @@ def main():
"--name",
help="CPU model name. "
"If unset, model name is read from '/proc/cpuinfo'.")
parser.add_argument(
"--path-to-cpuid",
metavar="PATH",
help="Path to 'cpuid' utility. "
"If unset, the first executable 'cpuid' in $PATH is used.")
args = parser.parse_args()
name = gather_name(args)
print("model name\t: {}".format(name))
leaves = gather_cpuid_leaves()
leaves = gather_cpuid_leaves(args)
print("CPU:")
for leave in leaves:
print(" {}".format(leave))