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Date:      Mon, 11 Feb 2019 17:57:04 +0100
From:      Michael Tuexen <tuexen@fh-muenster.de>
To:        Conrad Meyer <cem@FreeBSD.org>
Cc:        src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   Re: svn commit: r343949 - in head/sys: amd64/conf arm64/conf
Message-ID:  <B7F47C4B-057A-4255-8F3F-42ACEBC9A7C9@fh-muenster.de>
In-Reply-To: <201902100754.x1A7skZo030474@repo.freebsd.org>
References:  <201902100754.x1A7skZo030474@repo.freebsd.org>

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> On 10. Feb 2019, at 08:54, Conrad Meyer <cem@FreeBSD.org> wrote:
>=20
> Author: cem
> Date: Sun Feb 10 07:54:46 2019
> New Revision: 343949
> URL: https://svnweb.freebsd.org/changeset/base/343949
>=20
> Log:
>  Revert r343713 temporarily
>=20
>  The COVERAGE option breaks xtoolchain-gcc GENERIC kernel early boot
>  extremely badly and hasn't been fixed for the ~week since it was =
committed.
This should be fixed by:
https://svnweb.freebsd.org/changeset/base/344012

Best regards
Michael
>  Please enable for GENERIC only when it doesn't do that.
>=20
>  Related fallout reported by:	lwhsu, tuexen (pr 235611)
>=20
> Modified:
>  head/sys/amd64/conf/GENERIC
>  head/sys/arm64/conf/GENERIC
>=20
> Modified: head/sys/amd64/conf/GENERIC
> =
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D
> --- head/sys/amd64/conf/GENERIC	Sun Feb 10 05:42:01 2019	=
(r343948)
> +++ head/sys/amd64/conf/GENERIC	Sun Feb 10 07:54:46 2019	=
(r343949)
> @@ -102,8 +102,8 @@ options 	MALLOC_DEBUG_MAXZONES=3D8	# =
Separate malloc(9)=20
> options 	VERBOSE_SYSINIT=3D0	# Support debug.verbose_sysinit, =
off by default
>=20
> # Kernel Sanitizers
> -options 	COVERAGE		# Generic kernel coverage. Used =
by KCOV
> -options 	KCOV			# Kernel Coverage Sanitizer
> +#options 	COVERAGE		# Generic kernel coverage. Used =
by KCOV
> +#options 	KCOV			# Kernel Coverage Sanitizer
> # Warning: KUBSAN can result in a kernel too large for loader to load
> #options 	KUBSAN			# Kernel Undefined Behavior =
Sanitizer
>=20
>=20
> Modified: head/sys/arm64/conf/GENERIC
> =
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D
> --- head/sys/arm64/conf/GENERIC	Sun Feb 10 05:42:01 2019	=
(r343948)
> +++ head/sys/arm64/conf/GENERIC	Sun Feb 10 07:54:46 2019	=
(r343949)
> @@ -94,8 +94,8 @@ options 	USB_DEBUG		# enable debug =
msgs
> options 	VERBOSE_SYSINIT=3D0	# Support debug.verbose_sysinit, =
off by default
>=20
> # Kernel Sanitizers
> -options 	COVERAGE		# Generic kernel coverage. Used =
by KCOV
> -options 	KCOV			# Kernel Coverage Sanitizer
> +#options 	COVERAGE		# Generic kernel coverage. Used =
by KCOV
> +#options 	KCOV			# Kernel Coverage Sanitizer
> # Warning: KUBSAN can result in a kernel too large for loader to load
> #options 	KUBSAN			# Kernel Undefined Behavior =
Sanitizer
>=20
>=20


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