From: Shuah Khan <skhan@linuxfoundation.org>
To: valentina.manea.m@gmail.com, shuah@kernel.org
Cc: Shuah Khan <skhan@linuxfoundation.org>,
linux-usb@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] selftests: add sleep between detach and usbip list -l
Date: Thu, 2 May 2019 13:47:40 -0600 [thread overview]
Message-ID: <20190502194740.15344-1-skhan@linuxfoundation.org> (raw)
Add a sleep between detach and check for exportable devices to avoid
the following segfault from libc-2.27.so
[ 6268.136108] usbip[5565]: segfault at 0 ip 00007f2a947bddfd sp 00007ffd1a8705e8 error 4 in libc-2.27.so[7f2a94703000+1e7000]
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
---
tools/testing/selftests/drivers/usb/usbip/usbip_test.sh | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh b/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh
index 128f0ab24307..beacf24a8df7 100755
--- a/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh
+++ b/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh
@@ -171,10 +171,14 @@ echo "Detach invalid port tests - expect invalid port error message";
src/usbip detach -p 100;
echo "=============================================================="
+# let detach complete. Avoid segfaults from libc-2.27.so
+sleep 3;
+
echo "Expect to see export-able devices";
src/usbip list -l;
echo "=============================================================="
+
echo "Remove usbip_host module";
rmmod usbip_host;
--
2.17.1
next reply other threads:[~2019-05-02 19:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-02 19:47 Shuah Khan [this message]
2019-05-05 9:13 ` Greg KH
2019-05-06 14:47 ` Shuah Khan
2019-05-06 15:15 ` Greg KH
2019-05-06 15:18 ` Shuah Khan
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