Messages in this thread | | | Date | Fri, 1 May 2020 19:16:18 +0200 | From | Peter Zijlstra <> | Subject | Re: Remaining randconfig objtool warnings, linux-next-20200428 |
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On Fri, May 01, 2020 at 01:41:30PM +0200, Arnd Bergmann wrote: > disappears, and it also goes away if I disable inlining that function:
Yes, makes sense. The state objtool tracks is strictly per function.
And I suppose GCC-10 just changed around the inline heuristc a bit and we got lucky.
> --- a/lib/locking-selftest.c > +++ b/lib/locking-selftest.c > @@ -1134,7 +1134,7 @@ static int testcase_successes; > static int expected_testcase_failures; > static int unexpected_testcase_failures; > > -static void dotest(void (*testcase_fn)(void), int expected, int lockclass_mask) > +static noinline void dotest(void (*testcase_fn)(void), int expected, > int lockclass_mask) > { > unsigned long saved_preempt_count = preempt_count(); > > Arnd
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