From mboxrd@z Thu Jan 1 00:00:00 1970 From: eric@eukrea.com (Eric =?ISO-8859-1?B?QuluYXJk?=) Date: Mon, 25 Aug 2014 08:53:20 +0200 Subject: [PATCH 1/6] ARM: dts: microsom-ar8035: MDIO pad must be set open drain In-Reply-To: <20140824095854.GR30401@n2100.arm.linux.org.uk> References: <20140823091058.GO30401@n2100.arm.linux.org.uk> <53F9B416.5030907@gmail.com> <20140824095854.GR30401@n2100.arm.linux.org.uk> Message-ID: <20140825085320.7b2c0eca@e6520eb> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Russell, Le Sun, 24 Aug 2014 10:58:55 +0100, Russell King - ARM Linux a ?crit : > For me, the problem device right now is that placing the Vivante 2D > GPU under stress (using gtkperf) causes the pixel engines to lock up. > The Solo is extremely unstable, locking up in less than a second on > the first or second test, whereas the Quad is much better, normally > taking two runs before locking up in the circle drawing. The Solo > also locks up the 2D pixel engines if it needs ot resize the display > (due to HDMI being connected.) > Maybe the lock you get is related to what this patch is supposed to fix in Freescale's kernel ? http://git.freescale.com/git/cgit.cgi/imx/linux-2.6-imx.git/commit/?h=imx_3.10.17_1.0.1_ga&id=ba5139e1daa3f5834b061a099bcec8e85575a2c0 Best regards, Eric