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Open Source and information security mailing list archives
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Date: Tue, 10 Jun 2008 18:19:32 -0400 (EDT) From: Alan Stern <stern@...land.harvard.edu> To: Chris Clayton <chris2553@...glemail.com> cc: James Bottomley <James.Bottomley@...senpartnership.com>, Andrew Morton <akpm@...ux-foundation.org>, LKML <linux-kernel@...r.kernel.org>, <linux-scsi@...r.kernel.org>, Hannes Reinecke <hare@...e.de>, "Rafael J. Wysocki" <rjw@...k.pl>, <linux-usb@...r.kernel.org>, Stefan Richter <stefanr@...6.in-berlin.de> Subject: Re: 2,6.26-rc4-git2 - long pause during boot On Tue, 10 Jun 2008, Chris Clayton wrote: > What this has shown is that, when I plug in a usb-storage device, there seems > to be a delay between the usb/scsi/usb-storage drivers setting up the device > and my icon-showing script being run. Here is the snippet from the kernel log > file: ... > Jun 10 20:27:45 upstairs kernel: [ 3200.815772] usb-storage: waiting for device > to settle before scanning > Jun 10 20:27:50 upstairs kernel: [ 3205.817115] scsi 10:0:0:0: Direct-Access > USB Flash Memory 5.00 PQ: 0 ANSI: 0 CCS ... You can eliminate this 5-second delay by adding options usb-storage delay_use=0 to /etc/modprobe.conf. Of course, this will make the other delays just stand out that much more sharply... Alan Stern -- 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/
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