[PATCH] powerpc: Add attributes for setjmp/longjmp

[Michael Ellerman]

On Wed, 2019-09-04 at 14:11:07 UTC, Segher Boessenkool wrote:
> The setjmp function should be declared as "returns_twice", or bad
> things can happen[1].  This does not actually change generated code
> in my testing.
> 
> The longjmp function should be declared as "noreturn", so that the
> compiler can optimise calls to it better.  This makes the generated
> code a little shorter.
> 
> Signed-off-by: Segher Boessenkool <segher at kernel.crashing.org>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/aa497d4352414aad22e792b35d0aaaa12bbc37c5

cheers