From: slash.tmp@free.fr (Mason)
To: linux-arm-kernel@lists.infradead.org
Subject: Guarantee udelay(N) spins at least N microseconds
Date: Sat, 11 Apr 2015 15:45:29 +0200 [thread overview]
Message-ID: <55292579.1070903@free.fr> (raw)
In-Reply-To: <20150411121049.GM12732@n2100.arm.linux.org.uk>
On 11/04/2015 14:10, Russell King - ARM Linux wrote:
> What this also means is that if you only have a 90kHz counter
> available, doing DVFS is also a stupid idea.
I must be missing something, because I don't see why DVFS
(i.e. saving energy when the system is idle) is a stupid
idea when only a 90 kHz counter is available?
What's the connection?
prev parent reply other threads:[~2015-04-11 13:45 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-10 11:25 Guarantee udelay(N) spins at least N microseconds Mason
2015-04-10 11:42 ` Willy Tarreau
2015-04-10 14:53 ` Mason
2015-04-10 15:06 ` Willy Tarreau
2015-04-10 11:44 ` Russell King - ARM Linux
2015-04-10 12:41 ` Mason
2015-04-10 15:06 ` Russell King - ARM Linux
2015-04-10 15:30 ` Mason
2015-04-10 16:08 ` Russell King - ARM Linux
2015-04-10 20:01 ` Mason
2015-04-10 20:42 ` Russell King - ARM Linux
2015-04-10 21:22 ` Mason
2015-04-11 7:30 ` Russell King - ARM Linux
2015-04-11 11:57 ` Mason
2015-04-11 12:10 ` Russell King - ARM Linux
2015-04-11 13:45 ` Mason [this message]
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