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objtool: Do frame pointer check before dead end check
authorJosh Poimboeuf <jpoimboe@redhat.com>
Thu, 18 Jul 2019 01:36:51 +0000 (20:36 -0500)
committerThomas Gleixner <tglx@linutronix.de>
Thu, 18 Jul 2019 19:01:08 +0000 (21:01 +0200)
commitc9bab22bc449ad2496a6bbbf68acc711d9c5301c
tree49f72c753cd701dfa520655212504ce689ac6f87tree | snapshot
parent8e25c9f8b482ea8d8b6fb4f6f5c09bcc5ee18663commit | diff
objtool: Do frame pointer check before dead end check

Even calls to __noreturn functions need the frame pointer setup first.
Such functions often dump the stack.

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/aed62fbd60e239280218be623f751a433658e896.1563413318.git.jpoimboe@redhat.com
tools/objtool/check.c diff | blob | history
Domain: System / Kernel;