[Top] [All Lists]

Re: FW: Alchemy power managment code.

Subject: Re: FW: Alchemy power managment code.
From: Sergei Shtylyov <>
Date: Mon, 24 Mar 2008 17:31:39 +0300
Cc: Nico Coesel <>
In-reply-to: <>
Organization: MontaVista Software Inc.
Original-recipient: rfc822;
References: <> <>
User-agent: Mozilla/5.0 (X11; U; Linux i686; rv:1.7.2) Gecko/20040803
I just wrote:

 >    The TOY cpunter 0 clockevent driver is also need to be written for
the recent kernel as CP0 timer stops ticking after wait insn is executed -- see arch/mips/au1000/common/time.c...

And here's found another possible issue with Alchemy PM -- the CP0 counter counts at unpredictable frequency in idle state (after executing "wait"), so the MIPS clocksource will probably be unstable?

WBR, Sergei

<Prev in Thread] Current Thread [Next in Thread>