On Mon, 2018-05-07 at 13:03:55 UTC, Michael Ellerman wrote: > The hcall_exit() tracepoint has retval defined as unsigned long. That > leads to humours results like: > > bash-3686 [009] d..2 854.134094: hcall_entry: opcode=24 > bash-3686 [009] d..2 854.134095: hcall_exit: opcode=24 > retval=18446744073709551609 > > It's normal for some hcalls to return negative values, displaying them > as unsigned isn't very helpful. So change it to signed. > > bash-3711 [001] d..2 471.691008: hcall_entry: opcode=24 > bash-3711 [001] d..2 471.691008: hcall_exit: opcode=24 retval=-7 > > Which can be more easily compared to H_NOT_FOUND in hvcall.h > > Signed-off-by: Michael Ellerman <m...@ellerman.id.au> > Acked-by: Anton Blanchard <an...@samba.org>
Applied to powerpc next. https://git.kernel.org/powerpc/c/8f2133cc0e1f9718f3e2d39b7587f4 cheers
