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Re: Automated report: NetBSD-current/i386 build failure



Hi Robert,

On Tue, Dec 10, 2019 at 08:54:12AM +0700, Robert Elz wrote:
>     Date:        Tue, 10 Dec 2019 00:49:43 +0000 (UTC)
>     From:        NetBSD Test Fixture <bracket%NetBSD.org@localhost>
>     Message-ID:  <157593898298.13655.3447375934086628259%babylon5.NetBSD.org@localhost>
> 
>   | This is an automatically generated notice of a NetBSD-current/i386
>   | build failure.
> 
>   |     /tmp/bracket/build/2019.12.09.21.08.56-i386/src/sys/kern/kern_mutex.c:836:7: error: implicit declaration of function 'mutex_oncpu'; did you mean 'mutex_dump'? [-Werror=implicit-function-declaration]
>   |       rv = mutex_oncpu(MUTEX_OWNER(mtx->mtx_owner));
>   |            ^~~~~~~~~~~
> 
> 
> To answer gcc, obviously not ...
> 
> The problem is that mutex_oncpu() is currently only defined with
> MULTIPROCESSOR and Xen Dom0 kernels are not MULTIPROCESSOR capable.
> 
> Andrew, can you either fix mutex_owner_running() to not use mutex_oncpu()
> in the !MULTIPROCESSOR case, or supply a version of mutex_oncpu() that
> is appropriate there.
> 
> My thinking was something like
> 
> #else	/* MULTIPROCESSOR */
> static /*inline?*/ bool
> mutex_oncpu(uintptr_t owner)
> {
> 	return MUTEX_OWNED(owner);
> }
> 
> 
> inserted just before
> #endif	/* MULTIPROCESSOR */
> 
> in the obvious place, but that is probably much too simple ?

Done, thank you.  Too much preprocessor goop in that file I'll take a look
some time.

Andrew


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