Subject: Re: callout(9), IPL_NONE and IPL_SOFTCLOCK
To: YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
From: Juan RP <juan@xtrarom.org>
List: tech-kern
Date: 05/12/2007 11:27:16
On Sat, 12 May 2007 18:18:43 +0900 (JST)
yamt@mwd.biglobe.ne.jp (YAMAMOTO Takashi) wrote:
> from mutex(9):
> Adaptive mutexes should not be acquired from an interrupt handler.
And how do you know if AcpiEvaluateObject is called from an interrupt
handler?
> > That means that I'll have to change the ACPI mutex to IPL_SOFTCLOCK
> > to be happy with envsys2, or do you have any better suggestion?
>
> or make your code be executed in thread context.
What code, the function called by callout?
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