Jon, On Tue, 26 Jul 2016, Jon Hunter wrote: > On 25/07/16 16:35, rcochran@xxxxxxxxxxxxx wrote: > > Just to be sure, this problem didn't exist before the HP rework, that > > is, suspend worked fine with and without CONFIG_PREEMPT, right? > > Correct. I test suspend on Tegra with both multi_v7_defconfig > (CONFIG_PREEMPT disabled) and tegra_defconfig (CONFIG_PREEMPT enabled). > Looking at the git history for these configs I don't see any changes in > this regard since they were added (unless some underlying Kconfig files > have changed). Is that fully reproducible, i.e on every suspend? Can you please check whether this issue happens with just cpu offline as well? I.e. set a cpu (or all non-boot cpus) offline, wait long enough that the stall detector can trigger, set the cpu(s) online again and repeat. Thanks tglx -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html