From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Saravana Kannan <saravanak@google.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Frank Rowand <frowand.list@gmail.com>,
kernel test robot <lkp@intel.com>,
kernel-team@android.com, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] of/platform: Unconditionally pause/resume sync state during kernel init
Date: Mon, 9 Dec 2019 20:27:30 +0100 [thread overview]
Message-ID: <20191209192730.GA1693284@kroah.com> (raw)
In-Reply-To: <20191209192221.143379-1-saravanak@google.com>
On Mon, Dec 09, 2019 at 11:22:21AM -0800, Saravana Kannan wrote:
> Commit 5e6669387e22 ("of/platform: Pause/resume sync state during init
> and of_platform_populate()") paused/resumed sync state during init only
> if Linux had parsed and populated a devicetree.
>
> However, the check for that (of_have_populated_dt()) can change after
> of_platform_default_populate_init() executes. One example of this is
> when devicetree unittests are enabled. This causes an unmatched
> pause/resume of sync state. To avoid this, just unconditionally
> pause/resume sync state during init.
>
> Fixes: 5e6669387e22 ("of/platform: Pause/resume sync state during init and of_platform_populate()")
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Saravana Kannan <saravanak@google.com>
> Reviewed-by: Frank Rowand <frowand.list@gmail.com>
> ---
> drivers/of/platform.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
What changed from v1?
Always put that below the --- line.
v3 please?
thanks,
greg k-h
prev parent reply other threads:[~2019-12-09 19:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-09 19:22 [PATCH v2] of/platform: Unconditionally pause/resume sync state during kernel init Saravana Kannan
2019-12-09 19:27 ` Greg Kroah-Hartman [this message]
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