linux-kernel - Re: Strange delays / what usually happens every 10 min?

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] [day] [month] [year] [list]

Message-ID: <fhcok9$jv0$3@ger.gmane.org>
Date:	Tue, 13 Nov 2007 18:58:35 +0100
From:	Florian Boelstler <kernel@...lstler.net>
To:	linux-kernel@...r.kernel.org
Subject:  Re: Strange delays / what usually happens every 10 min?

Hi Clemens,

Clemens Koller wrote:
>  > This is precisely the sort of thing that BIOS/firmware-level SMI
>  > handlers do, particularly those that have monitoring or management
>  > features.  Try to determine if the kernel is doing anything during this
>  > time.  If the entire kernel seems to be frozen, talk to the people who
>  > wrote the firmware.
> 
> There is no such thing as BIOS on this MPC8540 embedded system.
> I guess he is also using some bootloader which just gives full
> control to the linux kernel.

Correct, it's the U-Boot boot loader.

> Florian:
> Check the IP route chache flushes, as Eric mentioned.
> I'm working on the MPC854x as well. If you send me your scripts,
> I can give them a run here to gather more information.
> (I'm about to update my kernels here)

Thanks, the rhash_entries argument seems to have cured the problem.

Cheers,

   Florian

-
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/