Re: [PATCH] KCOV: Introduced tracing unique covered PCs

[Alexander Lochmann]

On 15.03.21 09:02, Dmitry Vyukov wrote:
>>> Does this introduce an additional real of t->kcov_mode?
>>> If yes, please reuse the value read in check_kcov_mode.
>> Okay. How do I get that value from check_kcov_mode() to the caller?
>> Shall I add an additional parameter to check_kcov_mode()?
> 
> Yes, I would try to add an additional pointer parameter for mode. I
> think after inlining the compiler should be able to regestrize it.
First, I'll go for the extra argument. However, the compiler doesn't
seem to inline check_kcov_mode(). Can I enforce inlining?
I'm using GCC 9.3 on Debian Testing.

- Alex

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