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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0AE97CFD2F6 for ; Thu, 27 Nov 2025 15:31:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=iUYE5Nv9stWS9k53Pjb2GiHfm7cAAwaViRSFXAZ3/B0=; b=g5WzKM3+eBMY3zqcBpcVSZGuNV jmVdmk1SKlZiZ/ipQV0lPTxDacidiJ5F+SiLLf9ggnkW+CsZtPf8lLyKozOucy0t9ZlkZtcGE1crY QnFKKvJ5jkke6Oj1gai1dcW64Mtf0aFg+wLolN8C1rLjTzEyeCioOKoK8FpipOLQlvi7FtcOibJ8y 4hewNNMD+62k+8numyIDFx6MFI8bd7qVPcwlpnid77FpKYvuEHnA2Nr8yvyq6CNzK2vBYXJMxPol4 h4WPyMcylezpnI458qSW5bg0+0ME3LZtfW4w1+oX0kOKU27NwpYKlIvKT/kFdqd/QSbHsT9NtuFdZ 3T4j1jUw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vOdxS-0000000GqYb-07Hx; Thu, 27 Nov 2025 15:30:58 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vOdxN-0000000GqXX-2Xpq for kexec@lists.infradead.org; Thu, 27 Nov 2025 15:30:56 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1764257452; 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: in-reply-to:in-reply-to:references:references; bh=iUYE5Nv9stWS9k53Pjb2GiHfm7cAAwaViRSFXAZ3/B0=; b=Jj3TRQ+Bbk68NkXRdh6DZSPTUW7/F6jcncdOMuNlMr5Fas5tapLFFLH1Vm9EaJbP7iaSc7 gIukqn4+1houGSPQ7Vz4DaMrcvJyOPHj8WsKghQovDhE04Bi7Pjp+szWfysVLauKToteoF Vc4B+K/5WJO8gkOu8Yey3AAeNBmdRRM= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-578-pxvj3IHcPoSYz_Fi9Nw39g-1; Thu, 27 Nov 2025 10:30:45 -0500 X-MC-Unique: pxvj3IHcPoSYz_Fi9Nw39g-1 X-Mimecast-MFC-AGG-ID: pxvj3IHcPoSYz_Fi9Nw39g_1764257444 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id AA918195606F; Thu, 27 Nov 2025 15:30:43 +0000 (UTC) Received: from localhost (unknown [10.72.112.7]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id E965230001A4; Thu, 27 Nov 2025 15:30:40 +0000 (UTC) Date: Thu, 27 Nov 2025 23:30:36 +0800 From: Baoquan He To: Sourabh Jain , akpm@linux-foundation.org Cc: Qiang Ma , kexec@lists.infradead.org, linux-kernel@vger.kernel.org, shivang upadhyay Subject: Re: [PATCH v3 0/3] kexec: print out debugging message if required for kexec_load Message-ID: References: <20251126084427.3222212-1-maqianga@uniontech.com> <7aadda55-d2a4-40f9-95ef-d284ec358646@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7aadda55-d2a4-40f9-95ef-d284ec358646@linux.ibm.com> X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251127_073053_713748_3981560E X-CRM114-Status: GOOD ( 10.60 ) X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org On 11/27/25 at 05:31pm, Sourabh Jain wrote: > Hello All, > > Do we have plan to support KEXEC_DEBUG flag? > > Because upstream kexec-tools already added support for KEXEC_DEBUG flag > and that breaks the kexec_load with -d option. > > - kexec: add kexec flag to support debug printing > https://git.kernel.org/pub/scm/utils/kernel/kexec/kexec-tools.git/commit/?id=71d6fd99af7e I think we should revert that kexec-tools commit. This whole patchset is non-sense. Because of my carelessness, that userspace patch was merged. Hi Sourabh, Could you go through this patchset and help check if they are really needed? I can't find anything to convince myself. Thanks.