powerpc/64s: Fix replay interrupt return label name
authorMichael Ellerman <mpe@ellerman.id.au>
Tue, 22 Aug 2017 01:51:37 +0000 (11:51 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 23 Aug 2017 12:27:05 +0000 (22:27 +1000)
commit3e23a12bcaf18b3587088807722cd25b562d7731
tree64d206524602ee36aa7257b42fe89d719295ef91
parent215ee763f8cb9a2912d411f96f6f67a35d644c6b
powerpc/64s: Fix replay interrupt return label name

In __replay_interrupt() we take the address of a local label so we can
return to it later. However the assembler turns the local label into a
symbol with a name like ".L1^B42" - where "^B" is literally "\002".
This does not make for pleasant stack traces. Fix it by giving the
label a sensible name.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/kernel/exceptions-64s.S