Hi Alexander On 03/10/21 18:17, Alexander Sverdlin wrote: > Hi! > > On 10/03/2021 17:14, Florian Fainelli wrote: > >>>>> I tried on 5.12-rc2 and 5.11 but couldn't reproduce the problem using > >>>>> your > >>> I still can't reproduce on 5.12-rc2. > >>> > >>> I do have CONFIG_ARM_MODULE_PLTS=y. Do you need to do something else after > >>> loading the module? I tried starting ftrace, but maybe there's a > >>> particular > >>> combination required? > >> You need to load a BIG module, so big that it has no place in the modules > >> area > >> any more and goes to vmalloc area. > > You absolutely need a very big module maybe more than one. When I tested > > this, I could use the two proprietary modules (*sigh*) that I needed to > > exercise against and loading one but not the other was not enough to > > make the second module loading spill into vmalloc space. > > Here is what I use instead of these real world "proprietary" modules (which > of course > were the real trigger for the patch): > > https://www.spinics.net/lists/arm-kernel/msg878599.html
I am testing with your module. I can't reproduce the problem you describe with it as I stated. I will try to spend more time on it on the weekend. Thanks -- Qais Yousef
