From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Fw: [Bug 195217] siocsifflags - irda doesn't work (MCS7780) Date: Thu, 4 May 2017 09:48:13 -0700 Message-ID: <20170504094813.277fea05@xeon-e3> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: Samuel Ortiz Return-path: Received: from mail-pg0-f46.google.com ([74.125.83.46]:32797 "EHLO mail-pg0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752384AbdEDQsQ (ORCPT ); Thu, 4 May 2017 12:48:16 -0400 Received: by mail-pg0-f46.google.com with SMTP id y4so11462596pge.0 for ; Thu, 04 May 2017 09:48:16 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: Apparently IRDA is broken by VMAP_STACK Begin forwarded message: Date: Thu, 04 May 2017 12:16:15 +0000 From: bugzilla-daemon@bugzilla.kernel.org To: stephen@networkplumber.org Subject: [Bug 195217] siocsifflags - irda doesn't work (MCS7780) https://bugzilla.kernel.org/show_bug.cgi?id=195217 Jerome (jb_69100@yahoo.com) changed: What |Removed |Added ---------------------------------------------------------------------------- Component|Other |USB Kernel Version|4.9.X, 4.10.X, 4.11-rcX |4.9.0 --> 4.11.0 Product|Networking |Drivers Severity|blocking |high --- Comment #2 from Jerome (jb_69100@yahoo.com) --- Hi, If I compile the kernel by setting CONFIG_VMAP_STACK = N, "ifconfig irda0 up" is working correctly. (Tested with kernel 4.11.0) I suppose the problem comes either from the MCS7780 driver (use the stack not "in the rules"?) Or from VMAP_STACK. Can you help me better understand the problem? Regards, Jerome. -- You are receiving this mail because: You are the assignee for the bug.