Hi Geert, On Wednesday 17 December 2014 09:30:57 Geert Uytterhoeven wrote: > On Wed, Dec 17, 2014 at 3:08 AM, Laurent Pinchart wrote: > >> > Kzm9g-reference still hangs at "Calibrating local timer..." (it did > >> > work at some point in the past). > > > > kzm9g-reference boots for me with kzm9g_defconfig on Simon's devel branch > > with > > OK. > > I had expected the breakage to be something in my tree, either an issue in > a -next branch I'm using, an interaction with the CCF patches or so, or a > config issue (e.g. CONFIG_CPU_IDLE became broken lately if the TWD is > not in DT). > > > (By the way, how have you tested kzm9g-multiplatform given that none of > > renesas-drivers-2014-12-08-v3.18, renesas-devel-20141212-v3.18 or today's > > upstream support multiplatform kernels for sh73a0 ?) > > As I said, my local tree contains lots of extra patches (erhm... 233).
We should probably synchronize at some point and get pending patches merged, or you'll loose sanity :-) What multiplatform support patches do you plan to submit for v3.20 ? > > Magnus, you have told me that you've performed tests on Marzen with > > CONFIG_PREEMPT_NONE and with both TWD enabled and disabled. If you could > > perform the same tests with CONFIG_PREEMPT instead without noticing any > > regression I think we can merge your patch. Whatever breakage it has > > caused in the past is likely hidden somewhere beyond eyesight. > > > >> When the time allows I'd like us to try to fix up these somehow. At > >> least I'll give it a go - I guess Armadillo is difficult without any > >> board. > > I do have an Armadillo. > > > I'd like that very much. Let's get rid of r8a73a4 legacy (Ulrich's patches > > should be ready) first, and possible sh73a0 and r8a7740 as well, and then > > retest our various timers configurations. We should test both > > CONFIG_PREEMPT and CONFIG_PREEMPT none, with all combination of the CMT, > > TMU, MTU2, TWD and ARM architected timer enabled. > > Yes, getting rid of more legacy is good. It's just a pity for the Penguin on > the Armadillo's LCD, which doesn't want to visit armadillo-multiplatform. -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
