On 6/6/2016 4:31 PM, Andrew Morton wrote:
On Sun, 5 Jun 2016 12:33:29 +0800 kbuild test robot <fengguang.wu@xxxxxxxxx> wrote:
[...]
arch/tile/built-in.o: In function `setup_arch':
(.init.text+0x15d8): undefined reference to `early_panic'
This?
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: tile: early_printk.o is always required
arch/tile/setup.o is always compiled, and it requires early_panic() and
hence early_printk(), so we must always build and link early_printk.o.
[...]
diff -puN arch/tile/Kconfig~tile-early_printko-is-always-required arch/tile/Kconfig
--- a/arch/tile/Kconfig~tile-early_printko-is-always-required
+++ a/arch/tile/Kconfig
@@ -14,6 +14,7 @@ config TILE
select GENERIC_FIND_FIRST_BIT
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
+ select EARLY_PRINTK
select GENERIC_PENDING_IRQ if SMP
select GENERIC_STRNCPY_FROM_USER
select GENERIC_STRNLEN_USER
Seems plausible; thanks.
Acked-by: Chris Metcalf <cmetcalf@xxxxxxxxxxxx>
--
Chris Metcalf, Mellanox Technologies
http://www.mellanox.com
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