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=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 74F62ECDFB3 for ; Mon, 16 Jul 2018 15:51:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 278D62089B for ; Mon, 16 Jul 2018 15:51:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 278D62089B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729792AbeGPQTM (ORCPT ); Mon, 16 Jul 2018 12:19:12 -0400 Received: from mx2.suse.de ([195.135.220.15]:44608 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727715AbeGPQTM (ORCPT ); Mon, 16 Jul 2018 12:19:12 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 602C8AF3A; Mon, 16 Jul 2018 15:51:10 +0000 (UTC) Date: Mon, 16 Jul 2018 17:51:09 +0200 (CEST) From: Jiri Kosina To: Kamalesh Babulal cc: Miroslav Benes , Josh Poimboeuf , live-patching@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] livepatch: Remove reliable stacktrace check in klp_try_switch_task() In-Reply-To: <1531382706-9732-1-git-send-email-kamalesh@linux.vnet.ibm.com> Message-ID: References: <1531382706-9732-1-git-send-email-kamalesh@linux.vnet.ibm.com> User-Agent: Alpine 2.21 (LSU 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 12 Jul 2018, Kamalesh Babulal wrote: > Support for immediate flag was removed by commit d0807da78e11 > ("livepatch: Remove immediate feature"). We bail out during > patch registration for architectures, those don't support > reliable stack trace. Remove the check in klp_try_switch_task(), > as its not required. > > Signed-off-by: Kamalesh Babulal Applied, thanks. -- Jiri Kosina SUSE Labs