linux-kernel - Re: /proc/stat btime accuracy problem

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: <20110602110024.4d93243b@bob.linux.org.uk>
Date:	Thu, 2 Jun 2011 11:00:24 +0100
From:	Alan Cox <alan@...ux.intel.com>
To:	john stultz <johnstul@...ibm.com>
Cc:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-serial@...r.kernel.org
Subject: Re: /proc/stat btime accuracy problem

> CC'ing the linux-serial list and Alan for their thoughts: Does the
> serial port is disabling irqs for 30+ seconds during boot seem at all
> sane?

printk is supposed to work from anywhere so it takes the hit. It should
only be printk that is involved however.

Alan
--
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/