From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <SRS0=Arb9=OX=linuxfoundation.org=gregkh@kernel.org>
Date: Fri, 14 Dec 2018 08:03:25 +0100
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Guenter Roeck <linux@roeck-us.net>
Cc: stable <stable@vger.kernel.org>, Sasha Levin <sashal@kernel.org>
Subject: Re: Patches for v4.4.y, v4.9.y, and v4.14.y to address rbtree test
 failures
Message-ID: <20181214070325.GB22664@kroah.com>
References: <1e712ab5-74f6-077e-af82-117f4b856f22@roeck-us.net>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <1e712ab5-74f6-077e-af82-117f4b856f22@roeck-us.net>
List-ID: <stable.vger.kernel.org>

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
> 223f8911eace lib/rbtree_test.c: make input module parameters
> 0b548e33e6cb lib/rbtree-test: lower default params
> 
> The first three patches for v4.4.y and v4.9.y are the minimum
> set of context patches needed to avoid conflicts when applying
> commit 0b548e33e6cb.
> 
> I tested all kernel versions with the patches applied and rbtree
> testing enabled to ensure that no new problems are introduced.
> 
> Please consider applying those patches to the respective releases.

All now queued up, thanks!

greg k-h