From: Arnd Bergmann <arnd@arndb.de>
To: linux-arm-kernel@lists.infradead.org
Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>,
Nicolas Ferre <nicolas.ferre@atmel.com>,
Boris Brezillon <boris.brezillon@free-electrons.com>,
Stephen Boyd <sboyd@codeaurora.org>,
linux-kernel@vger.kernel.org,
Cyrille Pitchen <cyrille.pitchen@atmel.com>,
Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>,
linux-clk@vger.kernel.org
Subject: Re: [PATCH 01/48] clk: at91: replace usleep() by udelay() calls
Date: Sat, 11 Jun 2016 00:30:36 +0200 [thread overview]
Message-ID: <11395561.bQatt85IOg@wuerfel> (raw)
In-Reply-To: <1465596231-21766-2-git-send-email-alexandre.belloni@free-electrons.com>
On Saturday, June 11, 2016 12:03:04 AM CEST Alexandre Belloni wrote:
> From: Cyrille Pitchen <cyrille.pitchen@atmel.com>
>
> Fix the main and slow clock .prepare() implementations which used to call
> usleep() when the scheduler wasn't ready yet.
>
Does this have to be called that early? It seems wasteful to always
call udelay() here, when these are functions that are normally
allowed to sleep.
Arnd
next prev parent reply other threads:[~2016-06-10 22:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-10 22:03 [PATCH 00/48] ARM: at91: rework Atmel TCB drivers Alexandre Belloni
2016-06-10 22:03 ` [PATCH 01/48] clk: at91: replace usleep() by udelay() calls Alexandre Belloni
2016-06-10 22:30 ` Arnd Bergmann [this message]
2016-06-10 22:37 ` Alexandre Belloni
2016-06-13 15:24 ` Alexandre Belloni
2016-06-13 19:26 ` Arnd Bergmann
2016-06-14 16:05 ` Afzal Mohammed
2016-06-14 16:18 ` Boris Brezillon
2016-06-11 7:49 ` Boris Brezillon
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