linux-kernel - Re: Make sure we populate the initroot filesystem late enough

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:	Tue, 27 Feb 2007 07:48:16 +0100
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Paul TBBle Hampson <Paul.Hampson@...ox.com>
Cc:	john stultz <johnstul@...ibm.com>, torvalds@...ux-foundation.org,
	David Woodhouse <dwmw2@...radead.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linuxppc-dev@...abs.org
Subject: Re: Make sure we populate the initroot filesystem late enough


> > I've not been able to reproduce it since, but I know others (BCC'ed on
> > this note) have seen it and might prod them to come forth with details
> > (and broken .config files)
> 
> In my case, disabling CPU_FREQ_PMAC made the failure go away.
> After reverting this patch, CPU_FREQ_PMAC is once again operating
> successfully, so far.

Hrm.. which cpufreq method is used on both your machines ? If it's the
one involving the PMU, it does involve a full hard reset of the
processor (with appropriate cache flushes etc...), maybe something's
going wrong in that area....

Ben.


-
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/