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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B49F7C32793 for ; Wed, 24 Aug 2022 05:06:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234434AbiHXFGf (ORCPT ); Wed, 24 Aug 2022 01:06:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50892 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234420AbiHXFGc (ORCPT ); Wed, 24 Aug 2022 01:06:32 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5BBA5A826; Tue, 23 Aug 2022 22:06:31 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 8144E61871; Wed, 24 Aug 2022 05:06:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 541C3C433C1; Wed, 24 Aug 2022 05:06:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1661317590; bh=MJmfzyDbLyVhiQ2UBncs/RdvNWSOViacvfQF4pgqg7E=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ip7utQv8xRPWw/1voHN46cazjPr7hYnZCK2AXudVDCib8huCBjV60QYJYXH1BKyu0 8L3OSk1ay0Z+LxT3vui9GN3yARFOQOxAalXzvKJClH9vVS6wW+SHvXnHLpR0+m0REl z9JOcBBFgWP4d+D2tfmFQ3BNz1H5kUglO8MK9Uyg= Date: Wed, 24 Aug 2022 07:06:27 +0200 From: Greg KH To: Andrew Delgadilo Cc: Shuah Khan , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, dylanbhatch@google.com, sashalevin@google.com, gthelen@google.com Subject: Re: [PATCH] selftests: Add a taint selftest Message-ID: References: <20220823211958.2519055-1-adelg@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220823211958.2519055-1-adelg@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 23, 2022 at 09:19:58PM +0000, Andrew Delgadilo wrote: > From: Andrew Delgadillo > > When testing a kernel, one of the earliest signals one can get is if a > kernel has become tainted. For example, an organization might be > interested in mass testing commits on their hardware. An obvious first > step would be to make sure every commit boots, and a next step would be > to make sure there are no warnings/crashes/lockups, hence the utility of > a taint test. What's wrong with the tools/debugging/kernel-chktaint script? Why do we need another "get what the taint status is" program? thanks, greg k-h