Hi Pasha, I think you might have missed the questions I had below. Your response would really be appreciated. On Fri, May 31, 2024 at 03:42:34PM GMT, Shakeel Butt wrote: > 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 >
