From mboxrd@z Thu Jan 1 00:00:00 1970 From: Efraim Flashner Subject: bug#34176: X200 kernel panic on S3 resume (linux-libre > 4.18.9) Date: Wed, 23 Jan 2019 11:55:31 +0200 Message-ID: <20190123095531.GC6135@macbook41> References: <877eevq5i6.fsf@gnu.org> <87y37boqhk.fsf@gnu.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="XWOWbaMNXpFDWE00" Return-path: Received: from eggs.gnu.org ([209.51.188.92]:55594) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gmFGP-0004L8-NY for bug-guix@gnu.org; Wed, 23 Jan 2019 04:56:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gmFGM-0002MK-MX for bug-guix@gnu.org; Wed, 23 Jan 2019 04:56:05 -0500 Received: from debbugs.gnu.org ([209.51.188.43]:42763) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gmFGM-0002Lh-F6 for bug-guix@gnu.org; Wed, 23 Jan 2019 04:56:02 -0500 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gmFGM-0007Xd-B5 for bug-guix@gnu.org; Wed, 23 Jan 2019 04:56:02 -0500 Sender: "Debbugs-submit" Resent-To: bug-guix@gnu.org Resent-Message-ID: Content-Disposition: inline In-Reply-To: <87y37boqhk.fsf@gnu.org> List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+gcggb-bug-guix=m.gmane.org@gnu.org Sender: "bug-Guix" To: Mike Gerwitz Cc: 34176-done@debbugs.gnu.org --XWOWbaMNXpFDWE00 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jan 23, 2019 at 01:08:39AM -0500, Mike Gerwitz wrote: > Well, I'm not getting those hours of my life back. >=20 > On Wed, Jan 23, 2019 at 00:58:57 -0500, Mike Gerwitz wrote: > > usb usb3: root hub lost power or was reset >=20 > [...] >=20 > > uhci_hcd 0000:00:1d.0: host controller process error, something bad hap= pened! > > uhci_hcd 0000:00:1d.0: host controller halted, very bad! > > uhci_hcd 0000:00:1d.0: HC died; cleaning up >=20 > [...] >=20 > > (Which is indeed true for my hub 0000:00:1d.0, which is usb6, according > > to dmesg.) >=20 > Right after sending this message, I recalled that I used powertop to do > "auto tuning". Sure enough, one of the lines was this: >=20 > Good Autosuspend for USB device UHCI Host Controller [usb6] >=20 > By disabling it, it runs this command: >=20 > echo on > /sys/bus/usb/devices/usb6/power/control >=20 > And it resolves my suspend issues on 4.20.3-gnu. >=20 > What sucks even more is that I had disabled those settings on the USB > controllers over a year ago (because it was putting my USB keyboard to > sleep, dropping the first keypress); don't know how it got re-enabled, > but the user is probably to blame. >=20 > Sorry for the noise, everyone. I hope that my suffering provides some > value to others. >=20 > This bug can be closed. I'm glad you figured it out. Powertop is a fun beast, often with unintended consequences. --=20 Efraim Flashner =D7=90=D7=A4=D7=A8=D7=99=D7=9D = =D7=A4=D7=9C=D7=A9=D7=A0=D7=A8 GPG key =3D A28B F40C 3E55 1372 662D 14F7 41AA E7DC CA3D 8351 Confidentiality cannot be guaranteed on emails sent or received unencrypted --XWOWbaMNXpFDWE00 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEoov0DD5VE3JmLRT3Qarn3Mo9g1EFAlxIOg0ACgkQQarn3Mo9 g1Frcw/9HFFYg+eo4eDBOPKIvP+1qAQtfsaAjwdk9YuJTaK21K8pLU2YBk9mUgHI GcYX+ofzw2wttjsnW1LL+/dHKXdoDLenwcQBz3VaWlPP0FINGwnFgu6kxKxQU3LA uvsKSIH45sXG3FrvpM9vJ8DiH30DieUIklzEpxxq9luzQHo3cEuwm0ZmQATqPMZe wClysasjR13+ZZscdOVpRuBzZehzPymBFJHp1SYU73v5jPbGz/7ATfgGcHo6cw8P 8uLRuDVAnYYiq5fFReNElaSTKUvKxd9H0sjNbXbAcNiXiYip85jFToIeIkHAlKt2 gdWVF6gQTzPHUDFavZ2r15l2jRfhN5wyXOOYMQ2EIfEwgVK+pztVfpW+w4AMdCcx r2qnIMtfA90NHqv/S3R7zSJina3F/aHEmw0N4Sp/HrFsQUK1J1APbUfxpH1hX6rI T2PC/13PSxMB2sL8q0gp+jg+OsxJhAdkZtuvgXIcqPtPmd671BFEoNKQhsE9g/1F vNMimou9WLFI5F9prbl/UnC9Fxizki7KlO19MZCdPNFAZPRxbALWdND940f48QMZ +gaWoTlv1DccZ30iEHki6JgLH+0zW1B3gFj1bfsfjuWQmsqXptRqisSSMYZ3Olnp 0Idw+vis8Ud9Rb7HNR6RAE41ZAK3EPY0Xk9ZM+Ex9SNsu1/QjO4= =h32F -----END PGP SIGNATURE----- --XWOWbaMNXpFDWE00--