From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752325AbdLFUUK (ORCPT ); Wed, 6 Dec 2017 15:20:10 -0500 Received: from mail-lf0-f67.google.com ([209.85.215.67]:42057 "EHLO mail-lf0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751815AbdLFUUI (ORCPT ); Wed, 6 Dec 2017 15:20:08 -0500 X-Google-Smtp-Source: AGs4zMbgYsvBrIyoYK3cTQuHTJV429AmrIklVdClP3XwBjwAmPs4SxyAhTljtAx3L7dxijW7bEIn3oJcxiadRLnql70= MIME-Version: 1.0 In-Reply-To: <97b0eeb8-834e-61ca-01dd-afbbf18697db@users.sourceforge.net> References: <659939f3-da51-0cfd-2eb2-8a726cb1a42f@users.sourceforge.net> <97b0eeb8-834e-61ca-01dd-afbbf18697db@users.sourceforge.net> From: Geert Uytterhoeven Date: Wed, 6 Dec 2017 21:20:05 +0100 X-Google-Sender-Auth: glohPpstS0KlMz4UiEz8B7y_JBQ Message-ID: Subject: Re: USB: hub: Delete an error message for a failed memory allocation in usb_hub_clear_tt_buffer() To: SF Markus Elfring Cc: USB list , Alan Stern , Daniel Drake , Dmitry Fleytman , Eugene Korenevsky , Greg Kroah-Hartman , =?UTF-8?B?R8O8bnRlciBSw7Zjaw==?= , Johan Hovold , Mathias Nyman , Peter Chen , LKML , "kernel-janitors@vger.kernel.org" Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Markus, On Wed, Dec 6, 2017 at 6:51 PM, SF Markus Elfring wrote: >> The system will come to a grinding halt anyway if it can't allocate 24 or 40 bytes. > > Maybe. Since you've been sending zillions of patches for this, perhaps the time is ripe to actually try to trigger this, and see what happens? >> Which is BTW more or less the amount of memory saved by killing >> the useless (error) message. > > Would you dare to resend this update suggestion after such a view? Of course. That was implied. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Date: Wed, 06 Dec 2017 20:20:05 +0000 Subject: Re: USB: hub: Delete an error message for a failed memory allocation in usb_hub_clear_tt_buffer() Message-Id: List-Id: References: <97b0eeb8-834e-61ca-01dd-afbbf18697db@users.sourceforge.net> In-Reply-To: <97b0eeb8-834e-61ca-01dd-afbbf18697db@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: SF Markus Elfring Cc: USB list , Alan Stern , Daniel Drake , Dmitry Fleytman , Eugene Korenevsky , Greg Kroah-Hartman , =?UTF-8?B?R8O8bnRlciBSw7Zjaw==?= , Johan Hovold , Mathias Nyman , Peter Chen , LKML , "kernel-janitors@vger.kernel.org" Hi Markus, On Wed, Dec 6, 2017 at 6:51 PM, SF Markus Elfring wrote: >> The system will come to a grinding halt anyway if it can't allocate 24 or 40 bytes. > > Maybe. Since you've been sending zillions of patches for this, perhaps the time is ripe to actually try to trigger this, and see what happens? >> Which is BTW more or less the amount of memory saved by killing >> the useless (error) message. > > Would you dare to resend this update suggestion after such a view? Of course. That was implied. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: USB: hub: Delete an error message for a failed memory allocation in usb_hub_clear_tt_buffer() From: Geert Uytterhoeven Message-Id: Date: Wed, 6 Dec 2017 21:20:05 +0100 To: SF Markus Elfring Cc: USB list , Alan Stern , Daniel Drake , Dmitry Fleytman , Eugene Korenevsky , Greg Kroah-Hartman , =?UTF-8?B?R8O8bnRlciBSw7Zjaw==?= , Johan Hovold , Mathias Nyman , Peter Chen , LKML , "kernel-janitors@vger.kernel.org" List-ID: SGkgTWFya3VzLAoKT24gV2VkLCBEZWMgNiwgMjAxNyBhdCA2OjUxIFBNLCBTRiBNYXJrdXMgRWxm cmluZwo8ZWxmcmluZ0B1c2Vycy5zb3VyY2Vmb3JnZS5uZXQ+IHdyb3RlOgo+PiBUaGUgc3lzdGVt IHdpbGwgY29tZSB0byBhIGdyaW5kaW5nIGhhbHQgYW55d2F5IGlmIGl0IGNhbid0IGFsbG9jYXRl IDI0IG9yIDQwIGJ5dGVzLgo+Cj4gTWF5YmUuCgpTaW5jZSB5b3UndmUgYmVlbiBzZW5kaW5nIHpp bGxpb25zIG9mIHBhdGNoZXMgZm9yIHRoaXMsIHBlcmhhcHMgdGhlIHRpbWUKaXMgcmlwZSB0byBh Y3R1YWxseSB0cnkgdG8gdHJpZ2dlciB0aGlzLCBhbmQgc2VlIHdoYXQgaGFwcGVucz8KCj4+IFdo aWNoIGlzIEJUVyBtb3JlIG9yIGxlc3MgdGhlIGFtb3VudCBvZiBtZW1vcnkgc2F2ZWQgYnkga2ls bGluZwo+PiB0aGUgdXNlbGVzcyAoZXJyb3IpIG1lc3NhZ2UuCj4KPiBXb3VsZCB5b3UgZGFyZSB0 byByZXNlbmQgdGhpcyB1cGRhdGUgc3VnZ2VzdGlvbiBhZnRlciBzdWNoIGEgdmlldz8KCk9mIGNv dXJzZS4gVGhhdCB3YXMgaW1wbGllZC4KCkdye29ldGplLGVldGluZ31zLAoKICAgICAgICAgICAg ICAgICAgICAgICAgR2VlcnQKLS0tCkdlZXJ0IFV5dHRlcmhvZXZlbiAtLSBUaGVyZSdzIGxvdHMg b2YgTGludXggYmV5b25kIGlhMzIgLS0gZ2VlcnRAbGludXgtbTY4ay5vcmcKCkluIHBlcnNvbmFs IGNvbnZlcnNhdGlvbnMgd2l0aCB0ZWNobmljYWwgcGVvcGxlLCBJIGNhbGwgbXlzZWxmIGEgaGFj a2VyLiBCdXQKd2hlbiBJJ20gdGFsa2luZyB0byBqb3VybmFsaXN0cyBJIGp1c3Qgc2F5ICJwcm9n cmFtbWVyIiBvciBzb21ldGhpbmcgbGlrZSB0aGF0LgogICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgIC0tIExpbnVzIFRvcnZhbGRzCi0tClRvIHVuc3Vic2NyaWJlIGZyb20gdGhpcyBsaXN0 OiBzZW5kIHRoZSBsaW5lICJ1bnN1YnNjcmliZSBsaW51eC11c2IiIGluCnRoZSBib2R5IG9mIGEg bWVzc2FnZSB0byBtYWpvcmRvbW9Admdlci5rZXJuZWwub3JnCk1vcmUgbWFqb3Jkb21vIGluZm8g YXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5vcmcvbWFqb3Jkb21vLWluZm8uaHRtbAo=