* [9fans] havetsc on terminal
@ 2013-06-18 23:39 cinap_lenrek
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From: cinap_lenrek @ 2013-06-18 23:39 UTC (permalink / raw)
To: 9fans
> On Tue Jun 18 14:53:47 EDT 2013, cinap_lenrek@gmx.de wrote:
> > this is from the original archmp.c, i dont know why they use tsc
> > only on cpu kernel.
>
> i'd suggest deleting the test. i found it was causing trouble, and
> i can't justify the condition. it's as if tsc is expensive or something.
>
> - erik
context is the line from archmp.c:
- if(cpuserver && m->havetsc)
+ if(m->havetsc)
archacpi.fastclock = tscticks;
does anyone know why tsc is only used on cpuserver kernel?
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2013-06-18 23:39 [9fans] havetsc on terminal cinap_lenrek
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