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-rw-r--r--tools/testing/selftests/net/so_txtime.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/testing/selftests/net/so_txtime.c b/tools/testing/selftests/net/so_txtime.c
index 2672ac0b6d..8457b7ccbc 100644
--- a/tools/testing/selftests/net/so_txtime.c
+++ b/tools/testing/selftests/net/so_txtime.c
@@ -134,8 +134,11 @@ static void do_recv_one(int fdr, struct timed_send *ts)
if (rbuf[0] != ts->data)
error(1, 0, "payload mismatch. expected %c", ts->data);
- if (llabs(tstop - texpect) > cfg_variance_us)
- error(1, 0, "exceeds variance (%d us)", cfg_variance_us);
+ if (llabs(tstop - texpect) > cfg_variance_us) {
+ fprintf(stderr, "exceeds variance (%d us)\n", cfg_variance_us);
+ if (!getenv("KSFT_MACHINE_SLOW"))
+ exit(1);
+ }
}
static void do_recv_verify_empty(int fdr)