linux-kernel - Re: High latency on /sys/class/thermal

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]

Date:	Sat, 11 Apr 2009 12:14:16 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	=?ISO-8859-1?Q? "Tiago_Sim=F5es_Batista" ?= 
	<tiagosbatista@...il.com>
Cc:	linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org,
	Matthew Garrett <mjg59@...f.ucam.org>,
	Zhang Rui <rui.zhang@...el.com>
Subject: Re: High latency on /sys/class/thermal

(cc linux-acpi)

On Sat, 11 Apr 2009 15:56:12 +0100 "Tiago Sim__es Batista" <tiagosbatista@...il.com> wrote:

> Hi all
> 
> Yesterday, I recompiled my kernel (git + tuxonice)
> v2.6.30-rc1-1002-gac91f91, there were a couple of issues, the main one
> is ilustrated bellow.
> 
> I am not familiar with the kernel code, but if you give me some
> pointers, I will be glad to investigate this further
> 
> $time cat /sys/class/thermal/thermal_zone0/temp 
> 34000
> 
> real	0m6.613s
> user	0m0.000s
> sys	0m0.001s
> 

Is this a regression?  Was 2.6.29 OK?

Thanks.
--
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/