From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrey Rahmatullin Subject: Re: ehci_hcd related S3 lockup on ASUS laptops, again Date: Sat, 21 Apr 2012 14:37:51 +0600 Message-ID: <20120421083751.GA4570@belkar.wrar.name> References: <20120419214856.GC11484@belkar.wrar.name> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============5434946074572758072==" Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: Alan Stern Cc: jrnieder@gmail.com, linux-pm@lists.linux-foundation.org, USB list , Steven Rostedt List-Id: linux-pm@vger.kernel.org --===============5434946074572758072== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="AqsLC8rIMeq19msA" Content-Disposition: inline --AqsLC8rIMeq19msA Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Apr 20, 2012 at 08:42:03PM -0400, Alan Stern wrote: > > > I'd like to see the dmesg log for the complete suspend/resume cycle= =20 > > > (naturally you'll have to resume the system by hand after plugging in= =20 > > > the USB device). Make sure that CONFIG_USB_DEBUG is enabled. > > Attached. >=20 > It looks quite normal. Evidently USB wakeup does _not_ work on your=20 > system when the controller isn't in D3 -- and the system crashes during= =20 > suspend if the controller _is_ in D3! >=20 > (Does anybody know if USB wakeup works on these machines under > Windows?) Out of the box it doesn't work and "Allow this device to wake up the computer" checkboxes on both root hubs are unchecked and grayed out. > What about runtime wakeup? You can test it easily enough. Write=20 > "auto" to the power/control attribute for the two controllers. This=20 > should cause the controllers (or at least one of them) to go into=20 > runtime suspend. Does it then wake up when you plug in a USB device? I wrote 'auto' to both power/control, both power/runtime_status became 'suspended', I plugged in a device, one of power/runtime_status became 'active'. --=20 WBR, wRAR --AqsLC8rIMeq19msA Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBCAAGBQJPknHaAAoJEDNi9wMaSZLhSEEQAJ1ewoBInL+pTeg4yz7031xL +8vTkkoJuLUHxxgYF/p9D1pYobKIVrvNPMXFddHsnF+vUhz6mv8P7QIUWUuCy7mf B4SwP+46BFuhs89z5xphGQxuZVebi3Pa3I1MB39ebbYaIKWnDyCvEl5MnS74svL2 RQvUAp2V4p3tCOnc3ET+vySOYaYMMOe2fJ/xZRy5jBL5r9+5sfMv2exvOYhX/h4P 9ifT+UX46bVDbd8l6NsYJVAhp8QFaSHVphp2+Gsl+iVOD0JRndS2/gP4ubE9ThNA LDWeOb02JSkIyMNp2f8ad4Vw2/BaHAvwPB6aMLA5ZebirrvlpRvaZR7O0lsQxgwX aDI0Dt/mUxHs7Pcu/619whRjxPdRtU+Xv50HwZssBNWT+3y6BvGFlHStu98BJI14 XhVsmEcPJOIqeCdOTGVJW+q62oaeB9n1QtLh9y1C+ERhTmsBF+5iEcq2nj7/Pm5O QQ7/vFRjZ4MwbnZuX1ILlX9n3JvD3Rrr1pk3cjVe0QtFS6jamSrBFLFpAZk9QwYl +Atzw7sugqXmw0mO1HblrnllF5b8p22hm5aUXqHlt/WVzuVDWa7A6ZtqKC7pMLcj RpSOY4WOjrqr+Jwt2B1lh+RlxSTeVGgNdjWE8POCLKDzt58U6sap4Ec6BjBqzAC8 iQD3WPUmFIC7i5YxAU1L =fmCX -----END PGP SIGNATURE----- --AqsLC8rIMeq19msA-- --===============5434946074572758072== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline --===============5434946074572758072==--