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Sun, 8 Apr 2018 20:21:17 -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 4.15 167/189] selftests/ftrace: Add some missing glob checks Thread-Topic: [PATCH AUTOSEL for 4.15 167/189] selftests/ftrace: Add some missing glob checks Thread-Index: AQHTz5hcBSHGoyrOuEKxJ1DiBxDZLA== Date: Mon, 9 Apr 2018 00:19:01 +0000 Message-ID: <20180409001637.162453-167-alexander.levin@microsoft.com> References: <20180409001637.162453-1-alexander.levin@microsoft.com> In-Reply-To: <20180409001637.162453-1-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;DM5PR2101MB1110;7:Y5MmyOXbCOnabYj59irBe8YBZU53Gekf/+MNTAHGM48yIYAyoB3o1RD16hqZaX1vrRW4exbiNIlycCdzQVqe2kkJCkvgnHZW3f+U+MDpkJ4wKUVhoaNfhucJbaVx0KHWzh6SuxH+Ubjnzxs2ZAmaL8GGp2coD/tLubV7G6PbyrQ4nyT3sZQY3jJ/4lAl+kqHESxzg17KaYrd7J/w5e39xM2R+O7KesFHpsGoBaf+gj31/31TDf8rfqEyGHWugt6n;20:/GJfHLiolPo+ZAKcph4oFfeUjEGqk6qMjRGNG0eXLtgJsqUaDJYV4s3n0R7ZaN/wcON1kAOgcmNYUmOGnGpIsQLukuBEJ+Ie+CCgooIpx2qsb3zDSE/M8QTduYSpfFGh2kQaGPhsDjLhdWJUmp7C9riyqYxE4jNdnX6BpSW5ib4= x-ms-office365-filtering-ht: Tenant X-MS-Office365-Filtering-Correlation-Id: f06ba3b5-5702-4eaa-d6f7-08d59dafcabb x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(48565401081)(5600026)(4604075)(3008032)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603328)(7193020);SRVR:DM5PR2101MB1110; 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x-microsoft-antispam-message-info: 8Tugn9Weh9uIGYDAZYQb/+PeoqSL65dlG/0QTQ5uMlmADLT0JWKmNJuDhylw998TAVuJaMR66HBek8UmEtylwp+pla2Z+GZfO5r6O4miD6l6wuAENEmc4VdEoAcLLW7f84hSqsw7m9x+6heL1t3UGKdwyaHB9XeVFOTiVOmZ6OoYbKB8wEoOSDV31t2u9SiyvaFVnHIhY+BXl7CxM6NCxCK3njx931d2dy0ESbnlyHexcQP7X3DXk4gQjVtab33bDPGLHI+HIQua7DwpjFMnIZqgMzD+Rfba+mCiNOFDjZ2Th+Y9I2C+e1NGTY3m7SpbKJ3MglCDsalrnu9QcDxP4jR7Wqs/SI/88pJHfCjUqswq7u9bxcK1LbFv3t7szBX1sC83HzNZXjrV72jg24+cpIpvarkW1YpkMUG3d8SNQ3g= 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: f06ba3b5-5702-4eaa-d6f7-08d59dafcabb X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Apr 2018 00:19:01.8617 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR2101MB1110 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