From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cyril Hrubis Date: Fri, 27 Mar 2020 15:13:26 +0100 Subject: [LTP] [PATCH v2] uart: add uart testcase in kernel device-drivers In-Reply-To: References: <20200324121742.7130-1-gengcixi@gmail.com> <20200325102852.GD5404@yuki.lan> <20200325152821.GA21800@dell5510> <20200326070555.GA17560@dell5510> Message-ID: <20200327141325.GA5525@yuki.lan> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it Hi! > >Cyril already mentioned the need to use proper locks instead of sleep > I have realized the sleep is not a good way , but I don't have any idea > about the "proper locks" > Can you give me some help? I've just send a patchset that implements the serial test based on the serialcheck C source code, please have a look at that patchset. -- Cyril Hrubis chrubis@suse.cz