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Sun, 8 Apr 2018 20:25:49 -0400 From: Sasha Levin To: "stable@vger.kernel.org" , "linux-kernel@vger.kernel.org" CC: "Steven Rostedt (VMware)" , Shuah Khan , Sasha Levin Subject: [PATCH AUTOSEL for 4.14 141/161] selftests/ftrace: Add some missing glob checks Thread-Topic: [PATCH AUTOSEL for 4.14 141/161] selftests/ftrace: Add some missing glob checks Thread-Index: AQHTz5i/4nx6HC62BUy5/SbBUXTNBw== Date: Mon, 9 Apr 2018 00:21:48 +0000 Message-ID: <20180409001936.162706-141-alexander.levin@microsoft.com> References: <20180409001936.162706-1-alexander.levin@microsoft.com> In-Reply-To: <20180409001936.162706-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DM5PR2101MB0725;7:UP1kEWN+QDCB7T202nAgpbVUvBEoR8TVDWia5hWkZgyvOliJ6X9uWPC5CaxPlOMwYtSzv4k2X+uo+ajmbjWseDQrKlBthwb4+5O2OOz91H2RW6XDtY3hHAgcySiDam1j8I4irm/84Vl6XNDjCh9SPhjhUUavFYGQa26Q1axBB8grl7kybWkrCEFuuhZIG582MIyIQttL8z81DBm5VIQs8bdiT5gIV0K67wH/0KAE9cd117rVgsrF9o/5nubupqW8;20:ZBrCjea6E/Q41gEX0mxQBK2YQAm5oa7dua8T964WNrV5zFlPzVcY4WwDlRRUiWt1NuM9UBxlSeRwEGtRGeF6xdNHD1b0Y4qHIS+rSOByMLrwMvXAtlfyj0ZNI9DougyHkTjo9wKqf1CknuxdERsga+Nl9FdG94g2BYcJbW7rfko= x-ms-office365-filtering-ht: Tenant X-MS-Office365-Filtering-Correlation-Id: 076b2ff6-b22f-4eef-83d3-08d59db06f7e x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(48565401081)(5600026)(4604075)(3008032)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603328)(7193020);SRVR:DM5PR2101MB0725; 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x-microsoft-antispam-message-info: 87UVLgrxdXiVF6NbIIk4MD+IpgngDKqP4xab+lBf1O1YB/OJjmH3axqaLQMX6lQmI+l+xTEydIrlNuTQLE2ZMAnv0YQ2rk3UFMjIVD1ui6D9Nz2RFbPLo0HUfRtCHh/Ytvy0uhVtPXD8VHk2Eag/dHpY/I4CfBqpDSnScgFJJZtEUbzPIJwGccX+DvUnT9hhgA8sKy2i3/XX6ETz8kdyQJK3K1BMzOBGKVpv/5NE4euIz3axQhkLKxfLuMrMrKH7dguN/8/RB+AAQrUi0b69+VYLkOFQ2DjlGENajQhSvs9WwXUBi2h8NB5GsceluoMCTJFY+Wvs3GKIi4YOOWRUsWGWWkbnSiFqSCuR0JL+8KTFFzUipJ2C+Zeg5cMQyUb0dT8LUi8MiFp4HgvdoJONtzDPXhcB6de+4ixZr02gp5Y= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 076b2ff6-b22f-4eef-83d3-08d59db06f7e X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Apr 2018 00:21:48.6748 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR2101MB0725 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: "Steven Rostedt (VMware)" [ Upstream commit 97fe22adf33f06519bfdf7dad33bcd562e366c8f ] Al Viro discovered a bug in the glob ftrace filtering code where "*a*b" is treated the same as "a*b", and functions that would be selected by "*a*b" but not "a*b" are not selected with "*a*b". Add tests for patterns "*a*b" and "a*b*" to the glob selftest. Link: http://lkml.kernel.org/r/20180127170748.GF13338@ZenIV.linux.org.uk Cc: Shuah Khan Acked-by: Masami Hiramatsu Signed-off-by: Steven Rostedt (VMware) Signed-off-by: Sasha Levin --- tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc | 6 +++++= + 1 file changed, 6 insertions(+) diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.= tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc index 589d52b211b7..27a54a17da65 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc @@ -29,6 +29,12 @@ ftrace_filter_check '*schedule*' '^.*schedule.*$' # filter by *, end match ftrace_filter_check 'schedule*' '^schedule.*$' =20 +# filter by *mid*end +ftrace_filter_check '*aw*lock' '.*aw.*lock$' + +# filter by start*mid* +ftrace_filter_check 'mutex*try*' '^mutex.*try.*' + # Advanced full-glob matching feature is recently supported. # Skip the tests if we are sure the kernel does not support it. if grep -q 'accepts: .* glob-matching-pattern' README ; then --=20 2.15.1