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=-11.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 7DED0C47E49 for ; Mon, 4 Nov 2019 18:20:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6625620B7C for ; Mon, 4 Nov 2019 18:20:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729446AbfKDSUL (ORCPT ); Mon, 4 Nov 2019 13:20:11 -0500 Received: from iolanthe.rowland.org ([192.131.102.54]:55184 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1728346AbfKDSUL (ORCPT ); Mon, 4 Nov 2019 13:20:11 -0500 Received: (qmail 5157 invoked by uid 2102); 4 Nov 2019 13:20:10 -0500 Received: from localhost (sendmail-bs@127.0.0.1) by localhost with SMTP; 4 Nov 2019 13:20:10 -0500 Date: Mon, 4 Nov 2019 13:20:10 -0500 (EST) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: Andrea Vai cc: Jens Axboe , Damien Le Moal , Johannes Thumshirn , USB list , SCSI development list , Himanshu Madhani , Hannes Reinecke , Ming Lei , Omar Sandoval , "Martin K. Petersen" , Greg KH , Hans Holmberg Subject: Re: Slow I/O on USB media after commit f664a3cc17b7d0a2bc3b3ab96181e1029b0ec0e6 In-Reply-To: <38f1974fad3a98ca578fcf808a843cbd28325e44.camel@unipv.it> Message-ID: MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="-1559625215-543176100-1572891610=:1689" Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. Send mail to mime@docserver.cac.washington.edu for more info. ---1559625215-543176100-1572891610=:1689 Content-Type: TEXT/PLAIN; charset=US-ASCII On Mon, 4 Nov 2019, Andrea Vai wrote: > > The "linux" directory is the one generated by a fresh git clone: > > > > git clone > > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > > > > What am I doing wrong? > > > > Meanwhile, Alan tried to help me and gave me another patch (attached), > which doesn't work too, but gives a different error: "The git diff > header does not contain information about the file once removed 1 > initial component of the path (row 14)" (actually, this is my > translation from the original message in Italian: "error: > l'intestazione git diff non riporta le informazioni sul file una volta > rimosso 1 componente iniziale del percorso (riga 14)") > > I tested the two patches after a fresh git clone today, a few minutes > ago. > > What can I do? You should be able to do something like this: cd linux patch -p1 Content-Description: Content-Disposition: attachment; filename=patch2 RnJvbTogSGFubmVzIFJlaW5lY2tlIDxoYXJlQHN1c2UuY29tPg0NCg0NCkEg c2NoZWR1bGVyIG1pZ2h0IGJlIGF0dGFjaGVkIGV2ZW4gZm9yIGRldmljZXMg ZXhwb3NpbmcgbW9yZSB0aGFuDQ0Kb25lIGhhcmR3YXJlIHF1ZXVlLCBzbyB0 aGUgY2hlY2sgZm9yIHRoZSBudW1iZXIgb2YgaGFyZHdhcmUgcXVldWUNDQpp cyBwb2ludGxlc3MgYW5kIHNob3VsZCBiZSByZW1vdmVkLg0NCg0NClNpZ25l ZC1vZmYtYnk6IEhhbm5lcyBSZWluZWNrZSA8aGFyZUBzdXNlLmNvbT4NDQot LS0NDQogYmxvY2svYmxrLW1xLmMgfCAgICA3ICstLS0tLS0NCiAxIGZpbGUg Y2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDYgZGVsZXRpb25zKC0pDQoNDQpk aWZmIC0tZ2l0IGEvYmxvY2svYmxrLW1xLmMgYi9ibG9jay9ibGstbXEuYw0N CmluZGV4IDQ0ZmYzYzE0NDJhNC4uZmFhYjU0MmU0ODM2IDEwMDY0NA0NCklu ZGV4OiB1c2ItZGV2ZWwvYmxvY2svYmxrLW1xLmMNCj09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT0NCi0tLSB1c2ItZGV2ZWwub3JpZy9ibG9jay9ibGstbXEuYw0K KysrIHVzYi1kZXZlbC9ibG9jay9ibGstbXEuYw0KQEAgLTE5NDYsNyArMTk0 Niw2IEBAIHN0YXRpYyB2b2lkIGJsa19hZGRfcnFfdG9fcGx1ZyhzdHJ1Y3Qg YmwNCiANCiBzdGF0aWMgYmxrX3FjX3QgYmxrX21xX21ha2VfcmVxdWVzdChz dHJ1Y3QgcmVxdWVzdF9xdWV1ZSAqcSwgc3RydWN0IGJpbyAqYmlvKQ0KIHsN Ci0JY29uc3QgaW50IGlzX3N5bmMgPSBvcF9pc19zeW5jKGJpby0+Ymlfb3Bm KTsNCiAJY29uc3QgaW50IGlzX2ZsdXNoX2Z1YSA9IG9wX2lzX2ZsdXNoKGJp by0+Ymlfb3BmKTsNCiAJc3RydWN0IGJsa19tcV9hbGxvY19kYXRhIGRhdGEg PSB7IC5mbGFncyA9IDB9Ow0KIAlzdHJ1Y3QgcmVxdWVzdCAqcnE7DQpAQCAt MTk5Miw4ICsxOTkxLDcgQEAgc3RhdGljIGJsa19xY190IGJsa19tcV9tYWtl X3JlcXVlc3Qoc3RydQ0KIAkJLyogYnlwYXNzIHNjaGVkdWxlciBmb3IgZmx1 c2ggcnEgKi8NCiAJCWJsa19pbnNlcnRfZmx1c2gocnEpOw0KIAkJYmxrX21x X3J1bl9od19xdWV1ZShkYXRhLmhjdHgsIHRydWUpOw0KLQl9IGVsc2UgaWYg KHBsdWcgJiYgKHEtPm5yX2h3X3F1ZXVlcyA9PSAxIHx8IHEtPm1xX29wcy0+ Y29tbWl0X3JxcyB8fA0KLQkJCQkhYmxrX3F1ZXVlX25vbnJvdChxKSkpIHsN CisJfSBlbHNlIGlmIChwbHVnICYmIChxLT5tcV9vcHMtPmNvbW1pdF9ycXMg fHwgIWJsa19xdWV1ZV9ub25yb3QocSkpKSB7DQogCQkvKg0KIAkJICogVXNl IHBsdWdnaW5nIGlmIHdlIGhhdmUgYSAtPmNvbW1pdF9ycXMoKSBob29rIGFz IHdlbGwsIGFzDQogCQkgKiB3ZSBrbm93IHRoZSBkcml2ZXIgdXNlcyBiZC0+ bGFzdCBpbiBhIHNtYXJ0IGZhc2hpb24uDQpAQCAtMjA0MSw5ICsyMDM5LDYg QEAgc3RhdGljIGJsa19xY190IGJsa19tcV9tYWtlX3JlcXVlc3Qoc3RydQ0K IAkJCWJsa19tcV90cnlfaXNzdWVfZGlyZWN0bHkoZGF0YS5oY3R4LCBzYW1l X3F1ZXVlX3JxLA0KIAkJCQkJJmNvb2tpZSk7DQogCQl9DQotCX0gZWxzZSBp ZiAoKHEtPm5yX2h3X3F1ZXVlcyA+IDEgJiYgaXNfc3luYykgfHwNCi0JCQkh ZGF0YS5oY3R4LT5kaXNwYXRjaF9idXN5KSB7DQotCQlibGtfbXFfdHJ5X2lz c3VlX2RpcmVjdGx5KGRhdGEuaGN0eCwgcnEsICZjb29raWUpOw0KIAl9IGVs c2Ugew0KIAkJYmxrX21xX3NjaGVkX2luc2VydF9yZXF1ZXN0KHJxLCBmYWxz ZSwgdHJ1ZSwgdHJ1ZSk7DQogCX0NCg== ---1559625215-543176100-1572891610=:1689--