Date: Wed, 27 Sep 2017 16:05:07 -0700 From: Mark Millard <markmi@dsl-only.net> To: freebsd-arm <freebsd-arm@freebsd.org> Subject: buildkernel for armv6 -r324071 (for example): "warning: multiple common of `ahci_devclass'"; more for armv7 Message-ID: <F1848A43-74CF-4306-BEBE-74E96150DBA4@dsl-only.net>
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This was a non-debug kernel build via
an amd64 -> armv6 (-mcpu=3Dcortex-a7)
build:
--- kernel.full ---
linking kernel.full
imx6_ahci.o: warning: multiple common of `ahci_devclass'
ahci_pci.o: warning: previous common is here
ctfmerge -L VERSION -g -o kernel.full ...
text data bss dec hex filename
8177284 466951 1572864 10217099 0x9be68b kernel.full
imx6_ahci.o: warning: multiple common of `ahci_devclass'
ahci_pci.o: warning: previous common is here
Building =
/usr/obj/armv7_clang/arm.armv6/usr/src/sys/GENERIC-NODBG/kernel.debug
Building /usr/obj/armv7_clang/arm.armv6/usr/src/sys/GENERIC-NODBG/kernel
I do not remember seeing this before.
As a side note for armv7 I happened to notice
the messages:
/usr/src/sys/arm/arm/cpufunc_asm.S:167:2: warning: deprecated since v7, =
use 'dsb'
mcr p15, 0, r0, c7, c10, 4
^
/usr/src/sys/arm/arm/cpufunc_asm.S:172:2: warning: deprecated since v7, =
use 'dsb'
mcr p15, 0, r0, c7, c10, 4
^
/usr/src/sys/arm/arm/cpufunc_asm.S:175:2: warning: deprecated since v7, =
use 'dsb'
mcr p15, 0, r0, c7, c10, 4
^
=3D=3D=3D
Mark Millard
markmi at dsl-only.net
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