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Date: Thu, 29 Mar 2018 08:32:01 +0200
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Guenter Roeck <linux@roeck-us.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>, stable@vger.kernel.org,
        Hans de Goede <hdegoede@redhat.com>
Subject: Re: Regression in v4.4.124 due to 'genirq: Use irqd_get_trigger_type
 to compare ..'
Message-ID: <20180329063201.GA1816@kroah.com>
References: <20180328215918.GA27069@roeck-us.net>
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On Wed, Mar 28, 2018 at 02:59:18PM -0700, Guenter Roeck wrote:
> Hi Greg,
> 
> commit 9d0273bb1c4b64 ("genirq: Use irqd_get_trigger_type to compare the trigger
> type for shared IRQs") causes a regression in v4.4.124. The problem has been fixed
> upstream with commit 4f8413a3a799 ("genirq: Track whether the trigger type has
> been set"). Please apply that patch to v4.4.y at your earliest convenience.
> 
> The patch does not apply cleanly; you'll get a conflict include/linux/irq.h.
> The fix is simple - just take the version introduced by the patch. It adds
> a couple of extra defines, but those don't hurt and just keep the code aligned
> with upstream.

Thanks, this was also needed for 4.9.y and 3.18.y.

greg k-h