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: Thu, 19 Apr 2012 03:23:01 +0600 Message-ID: <20120418212301.GW11484@belkar.wrar.name> References: <1334769632.28106.46.camel@gandalf.stny.rr.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============4687507814904410924==" 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 --===============4687507814904410924== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="0k4Rxg87Lb8yV0u3" Content-Disposition: inline --0k4Rxg87Lb8yV0u3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Apr 18, 2012 at 04:23:20PM -0400, Alan Stern wrote: > In the meantime, just to be certain of the diagnosis, here's a > different patch for you guys to try. This will test the ehci-hcd > unbound path (i.e., use it with the script). The patch removes the > line that sets the dev->current_state to PCI_UNKNOWN when the driver is > unbound. Thus current_state will remain equal to PCI_D0, so > pci_prepare_to_sleep should put the controllers into D3, which we > expect will cause a crash. >=20 > Please try this both with and without pm_test set to "platform", and=20 > post the debugging dmesg output from whichever cases the computer=20 > survives. With "platform": ehci_hcd 0000:00:1d.0: wake-up capability enabled by ACPI ehci_hcd 0000:00:1d.0: cur 0 target 3 error 0 ehci_hcd 0000:00:1a.0: wake-up capability enabled by ACPI ehci_hcd 0000:00:1a.0: cur 0 target 3 error 0 With "none" it locks up. --=20 WBR, wRAR --0k4Rxg87Lb8yV0u3 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBCAAGBQJPjzC0AAoJEDNi9wMaSZLh7yEP/0TpicDHDfYLsgd17zRkdOfg wxtIzcs7K2niogf9IX9kVP1oscERE/g9C8Dli3vfuAbYFfMHlrbsuSRGtF7jTKFS 101c7zcrgqzJVeKtL/nbbx+/pIS+o68qqlh7hONfVXt5VSLGsGLD3b1D2XCqLWTH SYS4zU0odoQtJRCMrgZNI2pO8o9HpSMrmfV6CADQjNBnARVNnIRVnAMtnTrptBqm fJyqqcs5YOD4n/tXJDM771KPllfwyU/bFnkGRvo7OVu49XFpefzrdvBiq9qoPZXo aLeZiFb+8nlLacxtQtNOFdUmzn2Qw3WMsmi/BUyf69y0IMKyOOw+PHgnfdiiiAbi DHU75ZZbGD9TpruZgCh1wPury1kj+45z+47DJs/cK37+meCnz0uiHc/PaTdka0sT mvm3a1sGs3YLlpHsg3MQTgOkfP1Unauz9Z97MmMSUoOj1Tox5wj/uCdhv4lT2uWZ fNn91ArsK65aCCk1S6bfqePTSqDtFgdSm37am/NAkNle/HeJ4Yt6L85ua2YvEIqZ RcT3Oqja5gs1U7dqaTsC0xF/PD6+sGTUI1O5oztTcU8JjFdlcyZS7A5UEz1kSUpd wHZ+tOicDPryYSkFHWJviakW7zz9No6c+CWs3k2RBObydZxz42Q2IJiXwvQ9m98R p0b8bdjqpO/Yav1c9gnn =EqVJ -----END PGP SIGNATURE----- --0k4Rxg87Lb8yV0u3-- --===============4687507814904410924== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline --===============4687507814904410924==--