From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3CB1BC282C0 for ; Wed, 23 Jan 2019 06:32:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1535E21019 for ; Wed, 23 Jan 2019 06:32:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726229AbfAWGcW (ORCPT ); Wed, 23 Jan 2019 01:32:22 -0500 Received: from mga04.intel.com ([192.55.52.120]:65160 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725995AbfAWGcW (ORCPT ); Wed, 23 Jan 2019 01:32:22 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jan 2019 22:32:21 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,510,1539673200"; d="asc'?scan'208";a="109034858" Received: from pipin.fi.intel.com (HELO localhost) ([10.237.72.175]) by orsmga007.jf.intel.com with ESMTP; 22 Jan 2019 22:32:18 -0800 From: Felipe Balbi To: Evan Green , stable@vger.kernel.org Cc: Alan Stern , Sam Protsenko , bo.he@intel.com, Doug Anderson , Stephen Boyd , Matthias Kaehlcke Subject: Re: Backporting dwc3 gadget fixes In-Reply-To: References: Date: Wed, 23 Jan 2019 08:32:05 +0200 Message-ID: <8736pjkhp6.fsf@linux.intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hi Evan, Evan Green writes: > Hello stablers, > > With the following revert being backported to stable: > a9c859033f6ec Revert "usb: gadget: ffs: Fix BUG when userland exits > with submitted AIO transfers" > > The original bug it fixed is back. I wonder if we should be Is it so that the original bug only happens with dwc3? If so, then we should definitely backport the series below. > backporting the series that seems to quietly fix that issue: > fec9095bdef4e usb: dwc3: gadget: remove wait_end_transfer > d4f1afe5e896c usb: dwc3: gadget: move requests to cancelled_list > d5443bbf5fc8f usb: dwc3: gadget: introduce cancelled_list > 7746a8dfb3f9c usb: dwc3: gadget: extract dwc3_gadget_ep_skip_trbs() > c3acd59014148 usb: dwc3: gadget: use num_trbs when skipping TRBs on ->deq= ueue() > 09fe1f8d7e2f4 usb: dwc3: gadget: track number of TRBs per request > 1a22ec6435806 usb: dwc3: gadget: combine unaligned and zero flags > > (Patch 1/8 of the original series was already backported). I know we > saw this with 4.19, I'm not sure which other versions it would go > into. We could ask Greg to backport at least for v4.14. I'm not sure this applies to v4.9. =2D-=20 balbi --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEElLzh7wn96CXwjh2IzL64meEamQYFAlxICmcACgkQzL64meEa mQYK9BAAtznItKSPJh+/x70D4EyP7/uHwc9LuI5Dk1KfxroJtbjS2u+7OR+MRoAr N1EYz8KeB64sIz1/jh4viYvrrwIOBW3VEbspACljviFbz6xeDhrykk5F1s19Dk9N 57LHmnCd4LiKoZqGieWzDIF+7tXAizv2xC38lZKVtcrRCPCRBCgkPDBb0DxbDqqB T96wLnif8zqjjeVDfR3veeJUG2K/oo0SGfVt1K8pzPGhuBy/i8TKWHM6kzPJjfRW G0QQzEeao32rd5UxFsHggvKRebmNJCWSPIuj236WPg2UQT5vN/SJD/Ijmm7bx2lS xtyziMSC2EZL2gRjDhzQJeOEelmpNND4DfR+uDywa9vJ+v79meGeftYKfoft/sZr VgJI9S3hodbqdRBDuYkGPrBwLehg683TQMtGnr5xvQAkrzcnWGNdvBru9Izj6w/z elzEbnE/hSSKh/4ffIkCPBWfkNQRyvbjt99kZNsWdwDBNwfE/Ff4FMti8R1LwdDR IkdTUbnarehFMsWWA6NDjCUanht3PrNUM8Dk+Y6/ap08T4NTjCavH6gek6kVgTBd vPup8FvCrMlbeax+FUDI4wbGiGPNJJFu1O67Zv8PBt59cc68FUrmrg/QJgOk9sV2 SgGFP+rQCEijtNSddAb7RRgn21huTCbN6xsyZxiSisC+Qs0FXAE= =C6hQ -----END PGP SIGNATURE----- --=-=-=--