Re: Patches for v4.4.y, v4.9.y, and v4.14.y to address rbtree test failures

[Sasha Levin <sashal@kernel.org>]

On Fri, Dec 14, 2018 at 06:19:08AM -0800, Guenter Roeck wrote:
>On 12/14/18 12:06 AM, Greg Kroah-Hartman wrote:
>>On Thu, Dec 13, 2018 at 09:22:07PM -0800, Guenter Roeck wrote:
>>>Hi folks,
>>>
>>>I recently started seeing spurious test failures with rbtree tests,
>>>resulting in boot delays and random "hung task" warnings.
>>>The problems have been fixed upstream with the following patches.
>>>
>>>v4.14.y:
>>>
>>>0b548e33e6cb lib/rbtree-test: lower default params
>>>
>>>v4.4.y, v4.9.y:
>>>
>>>a54dae0338b7 lib/interval_tree_test.c: make test options module parameters
>>>c46ecce431eb lib/interval_tree_test.c: allow full tree search
>>
>>Wait, this patch breaks the build for 4.4.y and 4.9.y, so this isn't
>>going to work well:
>>
>>lib/interval_tree_test.c: In function ‘interval_tree_test_init’:
>>lib/interval_tree_test.c:105:38: error: ‘max_endpoint’ undeclared (first use in this function); did you mean ‘tracepoint’?
>>     unsigned long last = search_all ? max_endpoint : queries[j];
>>                                       ^~~~~~~~~~~~
>>                                       tracepoint
>>
>>
>>So I'm going to drop these from the 4.4 and 4.9 and 3.18 trees.  How did they
>>build for you?
>>
>
>I had also applied commit a8ec14d4f6aa8e ("lib/interval_tree_test.c: allow users
>to limit scope of endpoint") and for some reason dropped that from my e-mail.

I've grabbed a8ec14d4f6aa8e and all other patches for 4.9, 4.4 and 3.18
(and made sure they build fine). Thank you.

--
Thanks,
Sasha