Re: [PATCH] x86, nmi_watchdog: Remove ARCH_HAS_NMI_WATCHDOG andrely on CONFIG_HARDLOCKUP_DETECTOR

From: Ingo Molnar
Date: Sat Dec 18 2010 - 10:33:46 EST



* Don Zickus <dzickus@xxxxxxxxxx> wrote:

> The x86 arch has shifted its use of the nmi_watchdog from a local implementation
> to the global one provide by kernel/watchdog.c. This shift has caused a whole
> bunch of compile problems under different config options. I attempt to simplify
> things with the patch below.

ok, this patch is looking better - but even after applying it to -tip (and resolving
the conflict) i get this link failure on 64-bit allyesconfig:

watchdog.c:(.text+0x7eacc): undefined reference to `hw_nmi_get_sample_period'

Thanks,

Ingo
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