From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Mon, 23 Feb 2015 15:59:47 -0800 Subject: New l3-noc error with CPUFREQ_DT built-in with v4.0-rc1 Message-ID: <20150223235947.GC25954@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Nishanth, Olof told me about a new L3 error happening on omap5-uevm with v4.0-rc1: WARNING: CPU: 0 PID: 0 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x214/0x340() 4000000.ocp:L3 Custom Error: MASTER MPU TARGET L4PER2 (Idle): Data Access in Supervisor mode during Functional access ... I tried bisecting this with no luck, but narrowed it down to having CONFIG_CPUFREQ_DT=y causing it, while =m wont' trigger it. This got changed by commit 40d1746d2eee ("ARM: omap2plus_defconfig: use CONFIG_CPUFREQ_DT"). Any ideas? Regards, Tony