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From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
To: linux-mips@linux-mips.org
Cc: Nico Coesel <ncoesel@DEALogic.nl>
Subject: Re: FW: Alchemy power managment code.
Date: Mon, 24 Mar 2008 17:31:39 +0300	[thread overview]
Message-ID: <47E7BB4B.3080507@ru.mvista.com> (raw)
In-Reply-To: <47E7B970.30105@ru.mvista.com>

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

  reply	other threads:[~2008-03-24 14:30 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-13 16:16 FW: Alchemy power managment code Nico Coesel
2008-03-13 16:16 ` Nico Coesel
2008-03-13 16:45 ` Sergei Shtylyov
2008-03-24 14:23 ` Sergei Shtylyov
2008-03-24 14:31   ` Sergei Shtylyov [this message]
2008-03-27 22:31     ` Ralf Baechle
2008-03-28 11:36       ` Sergei Shtylyov
2008-03-28 13:32         ` Ralf Baechle
2008-03-28 14:25         ` Atsushi Nemoto
2008-03-28 15:14           ` Sergei Shtylyov
2008-03-26 16:31 ` FW: " Sergei Shtylyov
2008-03-27 22:32   ` Ralf Baechle
2008-03-28 11:39     ` Sergei Shtylyov
  -- strict thread matches above, loose matches on Subject: below --
2008-03-27 13:46 Nico Coesel
2008-03-27 13:46 ` Nico Coesel
2008-03-27 16:41 ` Sergei Shtylyov
2008-03-27 22:33 ` Ralf Baechle
2008-03-28  8:21 Nico Coesel
2008-03-28  8:21 ` Nico Coesel

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