On Thu, Apr 30, 2020 at 04:05:07PM +0200, Arnd Bergmann wrote: > lib/locking-selftest.o: warning: objtool: locking_selftest()+0x117f: PUSHF > stack exhausted > lib/locking-selftest.o: warning: objtool: ww_tests()+0x1083: PUSHF stack > exhausted
Peter, These functions have a bunch of irqs_disabled() checks, which means a bunch of PUSHFs with no POPFs. Am I reading it correctly that objtool assumes PUSHF is always paired with POPF? irqs_disabled() doesn't do that. -- Josh
