From: Felipe Balbi <balbi@ti.com>
To: <ville.syrjala@linux.intel.com>
Cc: Felipe Balbi <balbi@ti.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
<linux-usb@vger.kernel.org>, <stable@vger.kernel.org>
Subject: Re: [PATCH] Revert "usb: dwc3: gadget: drop unnecessary loop when cleaning up TRBs"
Date: Mon, 31 Aug 2015 11:54:13 -0500 [thread overview]
Message-ID: <20150831165413.GF31101@saruman.tx.rr.com> (raw)
In-Reply-To: <1441039708-2504-1-git-send-email-ville.syrjala@linux.intel.com>
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On Mon, Aug 31, 2015 at 07:48:28PM +0300, ville.syrjala@linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> This reverts commit 8f2c9544aba636134303105ecb164190a39dece4.
>
> As it breaks g_ether on my Baytrail FFRD8 device. Everything starts out
> fine, but after a bit of data has been transferred it just stops
> flowing.
>
> Note that I do get a bunch of these "NOHZ: local_softirq_pending 08"
> when booting the machine, but I'm not really sure if they're related
> to this problem.
I have a feeling your problem is elsewhere. We *are* completing one TRB
at a time. By reverting that commit you're just masking the real problem
and I'd rather get that one fixed.
How do you reproduce your issue ?
--
balbi
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next prev parent reply other threads:[~2015-08-31 16:54 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-31 16:48 [PATCH] Revert "usb: dwc3: gadget: drop unnecessary loop when cleaning up TRBs" ville.syrjala
2015-08-31 16:54 ` Felipe Balbi [this message]
2015-08-31 17:25 ` Ville Syrjälä
2015-08-31 18:50 ` Felipe Balbi
2015-08-31 18:52 ` Felipe Balbi
2015-09-01 13:17 ` Ville Syrjälä
2015-09-01 13:59 ` Felipe Balbi
2015-09-01 14:39 ` Ville Syrjälä
2015-09-01 15:17 ` Felipe Balbi
2015-09-01 15:37 ` Ville Syrjälä
2015-09-07 6:56 ` Heikki Krogerus
2015-09-28 18:56 ` Ville Syrjälä
2015-09-02 8:09 ` Masakazu Mokuno
2015-09-02 12:29 ` Felipe Balbi
2015-10-12 18:37 ` Felipe Balbi
2015-11-06 12:48 ` Heikki Krogerus
2015-11-06 12:57 ` Heikki Krogerus
2015-11-06 13:31 ` Felipe Balbi
2015-08-31 19:21 ` Sergei Shtylyov
2015-09-01 11:40 ` Sergei Shtylyov
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