On (02/09/18 16:27), Dave Young wrote: > > Seems that those functions are still defined in printk header. > > Did you test !CONFIG_PRINTK build?
Apparently dump_stack(void) is also in printk.h extern asmlinkage void dump_stack(void) __cold; so it's "OK" to keep those functions in printk.h, I guess. I thought that dump_stack() had its own header file... > !CONFIG_PRINTK will use the dummy functions in printk.h, I did not test > the build, doing it now to double confirm.. Not sure. Please test. -ss