diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2018-05-16 17:08:03 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2018-05-24 10:49:49 +0100 |
| commit | c4f61ff9e18594b720f983d1a9e9f85a4bcc4f7e (patch) | |
| tree | 60c330b11aa9e62d9230b1bd3ab29b8230801c00 /benchmarks | |
| parent | 941b32ebbcae1bd910b9874e3f6eda867f050589 (diff) | |
benchmarks/gem_syslatency: Allow limiting to just 1 CPU hog
Normally we use a hog per CPU to ensure that the system is fully
loaded to see how much latency we cause. For simple sanitychecking, allow
ourselves to limit it to just one CPU hog.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Diffstat (limited to 'benchmarks')
| -rw-r--r-- | benchmarks/gem_syslatency.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/benchmarks/gem_syslatency.c b/benchmarks/gem_syslatency.c index 62704264..6d520bfe 100644 --- a/benchmarks/gem_syslatency.c +++ b/benchmarks/gem_syslatency.c @@ -316,8 +316,11 @@ int main(int argc, char **argv) bool interrupts = false; int n, c; - while ((c = getopt(argc, argv, "t:f:bmni")) != -1) { + while ((c = getopt(argc, argv, "t:f:bmni1")) != -1) { switch (c) { + case '1': + ncpus = 1; + break; case 'n': /* dry run, measure baseline system latency */ enable_gem_sysbusy = 0; break; |