From mboxrd@z Thu Jan 1 00:00:00 1970 From: zajec5@gmail.com (=?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?=) Date: Wed, 6 Apr 2011 22:42:47 +0200 Subject: [RFC][PATCH] bcmai: introduce AI driver In-Reply-To: References: <1302033463-1846-1-git-send-email-zajec5@gmail.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 2011/4/6 Rafa? Mi?ecki : > If we want to have two drivers working on two (different) cores > simultaneously, we will have to add trivial mutex to group core > switching with core operation (read/write). With a little of work we could avoid switching and mutexes on no-host boards. MMIO is not limited to one core at once in such a case. -- Rafa?