Re: kernel/panic.c warn_slowpath_common printk timestamp weirdness

From: Arjan van de Ven
Date: Wed Jul 21 2010 - 09:36:48 EST


On 7/21/2010 5:54 AM, Valdis.Kletnieks@xxxxxx 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...

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