linux-kernel - Re: 2.6.21-rc7-mm2

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Message-Id: <20070429124831.a7a78c78.akpm@linux-foundation.org>
Date:	Sun, 29 Apr 2007 12:48:31 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	"Dan Kruchinin" <dubalom@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.21-rc7-mm2

On Sun, 29 Apr 2007 23:19:49 +0400 "Dan Kruchinin" <dubalom@...il.com> wrote:

> I have troubles with rtc on my macbook with mm2:
> ----
> ....
> [126588.386116] rtc: lost some interrupts at 1024Hz.
> [126588.404842] rtc: lost some interrupts at 1024Hz.
> [126588.423566] rtc: lost some interrupts at 1024Hz.
> [126588.442292] rtc: lost some interrupts at 1024Hz.
> [126588.461016] rtc: lost some interrupts at 1024Hz.
> [126588.479741] rtc: lost some interrupts at 1024Hz.
> [126588.498466] rtc: lost some interrupts at 1024Hz.
> [126588.517198] rtc: lost some interrupts at 1024Hz.
> [126588.535923] rtc: lost some interrupts at 1024Hz.
> [126588.554643] rtc: lost some interrupts at 1024Hz.
> ....
> ----
> cat /proc/sys/dev/rtc/max-user-freq
> 64

I don't think there are any rtc changes in -mm which could have caused
this.  Possibly there's something in there which is holding interrupts off
for too long.

> On 2.6.20 there wasn't such problem.

Can you try 2.6.21 please?
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