* smp_alt_once && kernel-parameters.txt
@ 2012-09-24 20:49 Oleg Nesterov
2012-09-27 0:36 ` Andi Kleen
0 siblings, 1 reply; 2+ messages in thread
From: Oleg Nesterov @ 2012-09-24 20:49 UTC (permalink / raw)
To: Jeremy Fitzhardinge, Andi Kleen; +Cc: Frank Ch. Eigler, linux-kernel
arch/x86/kernel/alternative.c:
static int __init bootonly(char *str)
{
smp_alt_once = 1;
return 1;
}
__setup("smp-alt-boot", bootonly);
^^^^^^^^^^^^
kernel-parameters.txt:
smp-alt-once [X86-32,SMP] On a hotplug CPU system, only
attempt to substitute SMP alternatives once at boot.
Who should be fixed?
Oleg.
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: smp_alt_once && kernel-parameters.txt
2012-09-24 20:49 smp_alt_once && kernel-parameters.txt Oleg Nesterov
@ 2012-09-27 0:36 ` Andi Kleen
0 siblings, 0 replies; 2+ messages in thread
From: Andi Kleen @ 2012-09-27 0:36 UTC (permalink / raw)
To: Oleg Nesterov
Cc: Jeremy Fitzhardinge, Andi Kleen, Frank Ch. Eigler, linux-kernel
> kernel-parameters.txt:
>
> smp-alt-once [X86-32,SMP] On a hotplug CPU system, only
> attempt to substitute SMP alternatives once at boot.
>
> Who should be fixed?
I would fix the documentation.
Also is it really 32bit only? I doubt it.
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
^ permalink raw reply [flat|nested] 2+ messages in thread
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