From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Wed, 17 Dec 2014 11:09:05 -0800 Subject: OMAP 4430 SDP: rather sick with recent kernels In-Reply-To: <20141217185155.GI11502@n2100.arm.linux.org.uk> References: <20141217095252.GH11502@n2100.arm.linux.org.uk> <20141217172333.GE23854@atomide.com> <20141217185155.GI11502@n2100.arm.linux.org.uk> Message-ID: <20141217190904.GF23854@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Russell King - ARM Linux [141217 10:54]: > On Wed, Dec 17, 2014 at 09:23:33AM -0800, Tony Lindgren wrote: > > Hi, > > > > * Russell King - ARM Linux [141217 01:55]: > > > Tony, > > > > > > As the IOMMU stuff was merged last night, which removed a really quite > > > horrid conflict resolution, I updated my nightly build tree from its > > > previous state last Thursday. > > > > > > Now, SDP4430 seems to be really quite broken. > > > > Sigh, things are just break left and right every merge window :( > > Some of these things were present before the merge window, so they're > less of a concern. The biggest problem though is the ABE ASoC stuff > exploding, which prevents my test system getting anywhere near mounting > its rootfs. Right. > It's fine in the "combined" case, because we end up totally dead as > far as serial console goes, but the "omap4430" kernel boot test never > ends because the kernel doesn't stop spewing "rcu_sched stall" messages. Yeah and there are some new clock issues for sure like I posted. Also, in your 3430-LDP logs, the DMA setup_irq related "In-band Error" is a mystery. I'm not seeing that with omap2plus_defconfig, but can reproduce it here with your LDP .config file. Got any ideas on that one? Regards, Tony