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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 8FBAEC433B4 for ; Tue, 4 May 2021 15:35:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 491BD6115B for ; Tue, 4 May 2021 15:35:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230334AbhEDPgQ (ORCPT ); Tue, 4 May 2021 11:36:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230112AbhEDPgQ (ORCPT ); Tue, 4 May 2021 11:36:16 -0400 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8DB1DC061574; Tue, 4 May 2021 08:35:21 -0700 (PDT) Received: from zn.tnic (p200300ec2f0c8400351ab2c4e1964d4a.dip0.t-ipconnect.de [IPv6:2003:ec:2f0c:8400:351a:b2c4:e196:4d4a]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 519341EC050F; Tue, 4 May 2021 17:35:18 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1620142518; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=9YS8rpRnHR92Rd5/l+wwPCakLldpm8xdN3Lf3MsyQh8=; b=NHbqzZHE9oHZ2K47IzFD2XP14aByJ1lvs5bM7HgyFKtKbiwF1K79ObjEsABzG4WJrebBfz EP92t1w0sl6vKwjOyFHBQpVp+FWSYh9BRi/PGWLg9s/A7TB8qsgpwb4eTBwOPtuKCLmA31 Dz9/uaTfrC7Ad3jrnULYWcHldJ7cUnQ= Date: Tue, 4 May 2021 17:35:16 +0200 From: Borislav Petkov To: Peter Zijlstra Cc: Linus Torvalds , Andy Lutomirski , Thomas Gleixner , Stefan Metzmacher , Jens Axboe , Linux Kernel Mailing List , io-uring , the arch/x86 maintainers , linux-toolchains@vger.kernel.org Subject: Re: [PATCH] io_thread/x86: don't reset 'cs', 'ss', 'ds' and 'es' registers for io_threads Message-ID: References: <8735v3ex3h.ffs@nanos.tec.linutronix.de> <3C41339D-29A2-4AB1-958F-19DB0A92D8D7@amacapital.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-toolchains@vger.kernel.org On Tue, May 04, 2021 at 10:39:23AM +0200, Peter Zijlstra wrote: > Anybody on toolchains that can help get GDB fixed? In the meantime, Tom is looking at fixing this, in case people wanna try gdb patches or give him a test case or so... https://sourceware.org/bugzilla/show_bug.cgi?id=27822 Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette