From: Otavio Salvador <otavio.salvador-fKevB0iiKLMBZ+LybsDmbA@public.gmane.org>
To: Minas Harutyunyan
<Minas.Harutyunyan-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>
Cc: Greg Kroah-Hartman
<gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>,
"linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Felipe Balbi <balbi-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>,
"linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
Johan Hovold <johan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: Re: USB DWC2 stops responding when insert/remove cable multiple times
Date: Fri, 21 Feb 2020 11:06:06 -0300 [thread overview]
Message-ID: <CAP9ODKoS5KQrhTrUvahHEhQG-WA+bfLnP4tTFxzrQaGh1nTcZw@mail.gmail.com> (raw)
In-Reply-To: <1d2ee918-57e4-53b2-6953-0107d7720c59-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>
Hello Minas,
On Fri, Feb 21, 2020 at 3:52 AM Minas Harutyunyan
<Minas.Harutyunyan-HKixBCOQz3hWk0Htik3J/w@public.gmane.org> wrote:
> On 2/20/2020 5:16 PM, Otavio Salvador wrote:
> > Hello Minas,
> >
> > Thanks for all your help on this, ...
> >
> > On Thu, Feb 20, 2020 at 3:59 AM Minas Harutyunyan
> > <Minas.Harutyunyan-HKixBCOQz3hWk0Htik3J/w@public.gmane.org> wrote:
> >>
> >> On 2/19/2020 7:10 PM, Otavio Salvador wrote:
> > ...
> >>> What sequence do you want us to do?
> >>
> Please provide dwc2 debug log when stop working with g_serial exception
> dump inside.
> Also provide dwc2 log when it's work without issue.
Attached.
> >> Yes. Can you provide also USB trace >
> > I can, however, it is not clear to me what you want us to do.
> >
> > Should we use, on host side, usbmon? or do you want something different?
> >
> Do you have any USB tracer equipment to record trace between host and
> device?
I don't. Can we instrument the kernel somehow to gather the info we need?
--
Otavio Salvador O.S. Systems
http://www.ossystems.com.br http://code.ossystems.com.br
Mobile: +55 (53) 9 9981-7854 Mobile: +1 (347) 903-9750
next prev parent reply other threads:[~2020-02-21 14:06 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-14 13:40 USB DWC2 stops responding when insert/remove cable multiple times Otavio Salvador
[not found] ` <CAP9ODKprPi8N-dU8NaKwneXH-3b0ipSEDpU5mDbGntxuyhGhJw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2020-02-17 8:58 ` Minas Harutyunyan
[not found] ` <41a7bfe7-54b1-84eb-091f-469d971ab968-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>
2020-02-17 12:30 ` Otavio Salvador
[not found] ` <CAP9ODKoUH=Cc=uuhfaUy7fkSVdfBHhX-6oS9_hi3Wd6GgDiZYw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2020-02-17 13:26 ` Minas Harutyunyan
[not found] ` <ee47be28-ba9f-750f-65d2-51a722ce291d-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>
2020-02-17 19:53 ` Otavio Salvador
[not found] ` <CAP9ODKqa_4NSsFMUpyFDt3ohgGBCMgbOyKaVjYfSjmcZLmmC+A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2020-02-19 12:26 ` Minas Harutyunyan
[not found] ` <380d765b-8867-a899-b67a-c016c09fa27b-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>
2020-02-19 15:10 ` Otavio Salvador
[not found] ` <CAP9ODKqL_GN+iebL3wPX_9fEUtUVP8Ahv03yJ1R-JLDr=Cn0BA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2020-02-20 6:59 ` Minas Harutyunyan
[not found] ` <beddbc55-fd22-96b7-c980-e4ea207a42f5-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>
2020-02-20 13:16 ` Otavio Salvador
[not found] ` <CAP9ODKq2nEHz_rbwwCv-94LSBOq0it2Kc4yhCqrLT-XxoXommg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2020-02-21 6:52 ` Minas Harutyunyan
[not found] ` <1d2ee918-57e4-53b2-6953-0107d7720c59-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>
2020-02-21 14:06 ` Otavio Salvador [this message]
[not found] ` <CAP9ODKoS5KQrhTrUvahHEhQG-WA+bfLnP4tTFxzrQaGh1nTcZw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2020-02-21 14:07 ` Otavio Salvador
[not found] ` <CAP9ODKoRuB-nyjr1ksGU61PVMjFTMMWKwgpHQ=e7bChAu5Okhg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2020-02-28 9:01 ` Minas Harutyunyan
[not found] ` <665fe49e-ebfa-bcb0-fcd1-ea1e9252b306-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>
2020-02-28 17:35 ` Otavio Salvador
[not found] ` <CAP9ODKo=YSNa-uNgzwP2X5yDy_qDzYjLogZLg11rRcSXr+wrFw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2020-03-05 6:45 ` Minas Harutyunyan
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