On Thu, 24 Jan 2019, miles.chen@xxxxxxxxxxxx wrote: > From: Miles Chen <miles.chen@xxxxxxxxxxxx> > > When debugging slab errors in slub.c, sometimes we have to trigger > a panic in order to get the coredump file. Add a debug option > SLAB_WARN_ON_ERROR to toggle WARN_ON() when the option is set. > Wouldn't it be better to enable/disable this for all slab caches instead of individual caches at runtime? I'm not sure excluding some caches because you know they'll WARN and trigger panic_on_warn unnecessarily is valid since it could be enabled for that cache as well through this interface.
