From: Alan Stern <stern@rowland.harvard.edu>
To: Sedat Dilek <sedat.dilek@gmail.com>
Cc: Mathias Nyman <mathias.nyman@intel.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [xhci] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
Date: Fri, 12 Mar 2021 16:56:42 -0500 [thread overview]
Message-ID: <20210312215642.GA314300@rowland.harvard.edu> (raw)
In-Reply-To: <CA+icZUUysAE0fwDL2iDKsCgY=AfckOtAEi+86kkVEs0Lqc-Jkg@mail.gmail.com>
On Fri, Mar 12, 2021 at 07:26:31PM +0100, Sedat Dilek wrote:
> On Fri, Mar 12, 2021 at 7:05 PM Alan Stern <stern@rowland.harvard.edu> wrote:
> > Although it's not conclusive, this log seems to indicate that ata_id
> > is the only program causing resets. Have you tried preventing the
> > ata_id program from running (for example, by renaming it)?
> >
>
> This is /lib/udev/ata_id from Debian's udev package.
That does not answer my question.
> > > Your diff now should say; s/SCSI ioctl error/SCSI ioctl info'.
> >
> > No, it shouldn't. The log message itself is an info, but the event it
> > reports is an error.
> >
>
> OK.
> Some of these SCSI ioctl errors are not causing a xhci-reset.
Yes, I noticed that. In fact, the commands that cause a reset are all
A1 (and not all of them), never 85.
> > > Alan, so "t" flags should be added as a quirks to linux-kernel sources...
> > >
> > > t = NO_ATA_1X (don't allow ATA(12) and ATA(16) commands, uas only);
> > >
> > > ...for my ASMedia USB-3.0 controller?
> >
> > That's not at all clear. This is a very common and popular device,
> > and nobody else has reported these problems. It could be that
> > something is odd about your particular drive or computer, not these
> > drives in general.
> >
>
> So, the external USB-3.0 HDD is now in "UAS only" mode/status.
Why? Did you change something?
Alan Stern
> Cannot judge if things got better or not.
>
> - Sedat -
next prev parent reply other threads:[~2021-03-12 21:57 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-24 13:44 [xhci] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd Sedat Dilek
2021-02-24 17:25 ` Sedat Dilek
2021-03-01 8:54 ` Sedat Dilek
2021-03-01 15:53 ` Alan Stern
2021-03-05 12:09 ` Sedat Dilek
2021-03-05 16:07 ` Alan Stern
2021-03-05 19:05 ` Sedat Dilek
2021-03-05 19:22 ` Sedat Dilek
2021-03-05 19:30 ` Alan Stern
2021-03-05 19:41 ` Sedat Dilek
2021-03-05 19:47 ` Alan Stern
2021-03-05 19:54 ` Sedat Dilek
2021-03-06 6:42 ` Sedat Dilek
2021-03-06 16:58 ` Alan Stern
2021-03-06 19:30 ` Sedat Dilek
2021-03-06 20:26 ` Sedat Dilek
2021-03-06 20:38 ` Sedat Dilek
2021-03-06 20:49 ` Sedat Dilek
2021-03-06 20:56 ` Sedat Dilek
2021-03-06 21:02 ` Sedat Dilek
2021-03-07 15:46 ` Alan Stern
2021-03-07 16:57 ` Sedat Dilek
2021-03-07 17:07 ` Alan Stern
2021-03-12 16:57 ` Sedat Dilek
2021-03-12 17:01 ` Sedat Dilek
2021-03-12 17:41 ` Sedat Dilek
2021-03-12 18:05 ` Alan Stern
2021-03-12 18:26 ` Sedat Dilek
2021-03-12 21:56 ` Alan Stern [this message]
2021-03-05 19:25 ` Alan Stern
2021-03-05 19:37 ` Sedat Dilek
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