From: "Carlos R. Mafra" <crmafra@gmail.com>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Eric Piel <E.A.B.Piel@tudelft.nl>
Subject: Re: [PATCH] timeconst.pl: correct reversal of USEC_TO_HZ and HZ_TO_USEC
Date: Tue, 12 Feb 2008 20:25:05 -0200 [thread overview]
Message-ID: <47B21CC1.80901@gmail.com> (raw)
In-Reply-To: <200802122156.m1CLufgn013359@tazenda.hos.anvin.org>
H. Peter Anvin wrote:
> The USEC_TO_HZ and HZ_TO_USEC constant sets were mislabelled, with
> seriously incorrect results. This among other things manifested
> itself as cpufreq not working when a tickless kernel was configured.
>
> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Tested-by: Carlos R. Mafra <crmafra@ift.unesp.br>
> ---
> kernel/timeconst.pl | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/kernel/timeconst.pl b/kernel/timeconst.pl
> index 62b1287..4146803 100644
> --- a/kernel/timeconst.pl
> +++ b/kernel/timeconst.pl
> @@ -339,7 +339,7 @@ sub output($@)
> print "\n";
>
> foreach $pfx ('HZ_TO_MSEC','MSEC_TO_HZ',
> - 'USEC_TO_HZ','HZ_TO_USEC') {
> + 'HZ_TO_USEC','USEC_TO_HZ') {
> foreach $bit (32, 64) {
> foreach $suf ('MUL', 'ADJ', 'SHR') {
> printf "#define %-23s %s\n",
prev parent reply other threads:[~2008-02-12 22:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-12 21:52 H. Peter Anvin
2008-02-12 22:25 ` Carlos R. Mafra [this message]
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