On Thu, May 30, 2024 at 08:14:17PM GMT, Pasha Tatashin wrote: > Hi Shakeel, > > > Couple of questions: > > > > 1. In future with your on-demand kstack allocation feature, will these > > metrics still be useful? (I think so but I want to know your take) > > It depends on how on-demand allocation is implemented. On hardware > that supports faults on kernel stacks, Which hardware supports faults on kernel stacks and which do not? > we will have other metrics that > show the total number of pages allocated for stacks. Don't we already have a metric for that i.e. KernelStack in meminfo which is in kB unit? One more question: Is there any concern in making CONFIG_DEBUG_STACK_USAGE not a debug feature i.e. enable in default kernels instead of just debug kernels? thanks, Shakeel
