linux-kernel - Re: kernel/panic.c warn_slowpath_common printk timestamp weirdness

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: <4C46F7E9.3070200@linux.intel.com>
Date:	Wed, 21 Jul 2010 06:36:41 -0700
From:	Arjan van de Ven <arjan@...ux.intel.com>
To:	Valdis.Kletnieks@...edu
CC:	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: kernel/panic.c warn_slowpath_common  printk timestamp weirdness

On 7/21/2010 5:54 AM, Valdis.Kletnieks@...edu wrote:
> Seeing this on my Dell Latitude.  The timestamps from the 'cut here' and
> WARNING lines are different even though they're issued by sequential lines in
> panic.c - but then the printk timestamps remain identical even through an
> *entire second* WARN call.  Is somebody blocking clock interrupts and failing
> to re-enable them, or is something different going on here?
>
> [42875.543219] ------------[ cut here ]------------
> [42875.544006] WARNING: at lib/plist.c:57 plist_check_head+0x47/0x114()
>    

> [42875.544006] WARNING: at lib/plist.c:57 plist_check_head+0x47/0x114()
> [42875.544006] Hardware name: Latitude E6500
>    

> [42882.428016] ------------[ cut here ]------------
> [42882.428016] WARNING: at lib/plist.c:57 plist_check_head+0x47/0x114()
>    


Maybe I have not have had coffee yet.. but I don't see the one second 
jump in the three cases you mailed...

--
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/