linux-kernel - Re: [PATCH] arm: remove unused code in delay.S

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <m3ljkfoywm.fsf@intrepid.localdomain>
Date:	Wed, 16 Sep 2009 14:30:01 +0200
From:	Krzysztof Halasa <khc@...waw.pl>
To:	Steve Chen <schen@...sta.com>
Cc:	Felipe Contreras <felipe.contreras@...il.com>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	Jamie Lokier <jamie@...reable.org>,
	linux-kernel@...r.kernel.org, Marek Vasut <marek.vasut@...il.com>,
	Pavel Machek <pavel@....cz>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] arm: remove unused code in delay.S

Steve Chen <schen@...sta.com> writes:

> +config OLD_CPU_DELAY
> +	depends on CPU_32v3 || CPU_32v4 || CPU_32v4T
> +	bool "Accurate delays for some older CPUs"
> +	def_bool n
> +	help
> +	  Try enable this if observing longer than expected delays and need
> +	  more accuracy.  May cause instability in some CPUs.
> +

There is still this uncertain "accurate" in the text. Why don't just

+	bool "Different delay() code for some older CPUs"
-- 
Krzysztof Halasa
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/