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-rw-r--r--tools/virtio/ringtest/main.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/tools/virtio/ringtest/main.c b/tools/virtio/ringtest/main.c
index f31353fac541..453ca3c21193 100644
--- a/tools/virtio/ringtest/main.c
+++ b/tools/virtio/ringtest/main.c
@@ -20,6 +20,7 @@
int runcycles = 10000000;
int max_outstanding = INT_MAX;
int batch = 1;
+int param = 0;
bool do_sleep = false;
bool do_relax = false;
@@ -86,7 +87,7 @@ void set_affinity(const char *arg)
cpu = strtol(arg, &endptr, 0);
assert(!*endptr);
- assert(cpu >= 0 || cpu < CPU_SETSIZE);
+ assert(cpu >= 0 && cpu < CPU_SETSIZE);
self = pthread_self();
CPU_ZERO(&cpuset);
@@ -247,6 +248,11 @@ static const struct option longopts[] = {
.val = 'b',
},
{
+ .name = "param",
+ .has_arg = required_argument,
+ .val = 'p',
+ },
+ {
.name = "sleep",
.has_arg = no_argument,
.val = 's',
@@ -274,6 +280,7 @@ static void help(void)
" [--run-cycles C (default: %d)]"
" [--batch b]"
" [--outstanding o]"
+ " [--param p]"
" [--sleep]"
" [--relax]"
" [--exit]"
@@ -328,6 +335,12 @@ int main(int argc, char **argv)
assert(c > 0 && c < INT_MAX);
max_outstanding = c;
break;
+ case 'p':
+ c = strtol(optarg, &endptr, 0);
+ assert(!*endptr);
+ assert(c > 0 && c < INT_MAX);
+ param = c;
+ break;
case 'b':
c = strtol(optarg, &endptr, 0);
assert(!*endptr);