From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Mon, 23 Feb 2015 15:02:05 -0800 Subject: [PATCH v5 0/7] irqchip: Move OMAP{4,5}/DRA7 to use stacked domains In-Reply-To: <1424713459-6824-1-git-send-email-marc.zyngier@arm.com> References: <1424713459-6824-1-git-send-email-marc.zyngier@arm.com> Message-ID: <20150223230205.GJ32521@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Marc Zyngier [150223 09:48]: > This series is extracted from [4], which is trying to remove all > traces of gic_arch_extn from the tree. As some maintainers are more > responsive than others (understatement of the year...), I've decided > to split it per sub-arch, and get it moving, at least partially. > > This series addresses OMAP{4,5} by converting the WUGEN to stacked > domains. The DRA7 crossbar gets the same treatment. > > It is worth realizing that: > > - I haven't been able to test this as much as I would have wanted to > (it's only been tested on omap4 and omap5). > > - This actively *breaks* existing setups. Once you boot a new kernel > with an old DT, suspend/resume *will* be broken. Old kernels on a > new DT won't even boot! You've been warned. This really outline the > necessity of actually describing the HW in device trees... Could we parse still the old binding and produce warning for the case when a new kernel is booted with the old DT? That would make it easier for people to debug what's going on. Regards, Tony