From: "Randy.Dunlap" <rddunlap@osdl.org>
To: Andrew Walrond <andrew@walrond.org>
Cc: Attila BODY <compi@freemail.hu>, linux-kernel@vger.kernel.org
Subject: Re: USB storage (pendrive) problems
Date: Mon, 20 Dec 2004 15:21:47 -0800 [thread overview]
Message-ID: <41C75E8B.1020200@osdl.org> (raw)
In-Reply-To: <200412202325.20064.andrew@walrond.org>
Andrew Walrond wrote:
> On Monday 20 December 2004 21:54, Attila BODY wrote:
>
>>Hi,
>>
>>I have some weird problems with my pendrives recently. I just compile a
>>2.6.9 to check if the problem is still exists there.
>>
>>current kernel is 2.6.10-rc3 and the situation is the following:
>>
>>If I copy more than few megabytes to the drive, the activity LED keeps
>>flashing forever. sync, umount keeps runing forever, normal reboot is
>>inpossible (alt+sysreq+b seems to work)
>>
>>Tested with usb 1.1 and 2.0 pendrives, behaviour is the same.
>>
>
>
> I'm doing exactly that with 2.6.10-rc3. umount does take a very long time (but
> I had just written 600Mb+ over usb 1.1)
>
> Are you sure it doesn't come back if you leave it long enough?
>
> Do the throughput sums; you'll be suprised how long it takes to send more than
> a few Mb over usb 1.1 (1.5Mb/s). Eg 600Mb = 7minutes
>
> Usb 2 should be much faster; Do you have EHCI loaded?
and which usb driver are you using?
ub or usb-storage? (what's the /dev name that you mount?)
--
~Randy
next prev parent reply other threads:[~2004-12-20 23:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-20 21:54 USB storage (pendrive) problems Attila BODY
2004-12-20 23:25 ` Andrew Walrond
2004-12-20 23:21 ` Randy.Dunlap [this message]
2004-12-20 23:52 ` Andrew Walrond
2004-12-21 7:35 ` Attila BODY
[not found] ` <mailman.1103615580.2095.linux-kernel2news@redhat.com>
2004-12-21 21:15 ` Pete Zaitcev
2004-12-24 11:23 ` Attila BODY
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