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From: Joe Lawrence <joe.lawrence@redhat.com>
To: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>,
	Miroslav Benes <mbenes@suse.cz>,
	rostedt@goodmis.org, mingo@redhat.com, jpoimboe@redhat.com,
	jikos@kernel.org, pmladek@suse.com
Cc: linux-kernel@vger.kernel.org, live-patching@vger.kernel.org,
	shuah@kernel.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH v3 3/3] selftests/livepatch: Test interaction with ftrace_enabled
Date: Wed, 16 Oct 2019 17:47:11 -0400	[thread overview]
Message-ID: <d4e9e2a0-51e7-e86e-9f6d-237a6c3b0204@redhat.com> (raw)
In-Reply-To: <61b8e995-f5a2-8094-8e91-1a60019d2916@linux.vnet.ibm.com>

On 10/16/19 1:06 PM, Kamalesh Babulal wrote:
> On 10/16/19 5:03 PM, Miroslav Benes wrote:
>> From: Joe Lawrence <joe.lawrence@redhat.com>
>>
>> Since livepatching depends upon ftrace handlers to implement "patched"
>> code functionality, verify that the ftrace_enabled sysctl value
>> interacts with livepatch registration as expected.  At the same time,
>> ensure that ftrace_enabled is set and part of the test environment
>> configuration that is saved and restored when running the selftests.
>>
>> Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com>
>> Signed-off-by: Miroslav Benes <mbenes@suse.cz>
> 
> [...]
>> diff --git a/tools/testing/selftests/livepatch/test-ftrace.sh b/tools/testing/selftests/livepatch/test-ftrace.sh
>> new file mode 100755
>> index 000000000000..e2a76887f40a
>> --- /dev/null
>> +++ b/tools/testing/selftests/livepatch/test-ftrace.sh
> 
> This test fails due to wrong file permissions, with the warning:
> 
> # Warning: file test-ftrace.sh is not executable, correct this.
> not ok 4 selftests: livepatch: test-ftrace.sh
> 

Hi Kamalesh,

Thanks for testing.  This error is weird as the git log says new file 
mode: 100755.  'git am' of Miroslav's patchset gives me a new 
test-ftrace.sh with "Access: (0775/-rwxrwxr-x)"  Did you apply the mbox 
directly or.. ?

-- Joe

  reply	other threads:[~2019-10-16 21:47 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-16 11:33 [PATCH v3 0/3] ftrace: Introduce PERMANENT ftrace_ops flag Miroslav Benes
2019-10-16 11:33 ` [PATCH v3 1/3] " Miroslav Benes
2019-10-16 13:48   ` Steven Rostedt
2019-10-16 14:25     ` Steven Rostedt
2019-10-16 11:33 ` [PATCH v3 2/3] selftests/livepatch: Make dynamic debug setup and restore generic Miroslav Benes
2019-10-16 15:08   ` Petr Mladek
2019-10-16 17:10   ` Kamalesh Babulal
2019-10-16 21:39     ` Joe Lawrence
2019-10-16 11:33 ` [PATCH v3 3/3] selftests/livepatch: Test interaction with ftrace_enabled Miroslav Benes
2019-10-16 15:07   ` Petr Mladek
2019-10-16 17:06   ` Kamalesh Babulal
2019-10-16 21:47     ` Joe Lawrence [this message]
2019-10-17  7:25       ` Kamalesh Babulal
2019-10-16 14:58 ` [PATCH v3 0/3] ftrace: Introduce PERMANENT ftrace_ops flag Steven Rostedt
2019-10-16 15:01   ` Miroslav Benes

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