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 2DFABC5B552 for ; Fri, 30 May 2025 09:55:30 +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=eRxoEOZMhRODJSYZJ+F0wZvNK0em7c0dCwwEsoHNqDU=; b=ReMquNNLfsSHBXTA63rdTydtWB b6Qic3CwpWduUkzZboBocqImjOIjHy0gpBlo8X+KuVtjBiOMpZOGP68/avb84b6AgqDw+zn+/vGdE 8TUwnUOeM+T6ZNoCGux/XAk4Z9xP/Q/SXKrg6mrGm1R0tdAnY8IlVfP6EvuycmJYnM1XzaUm/ZJ1A PbOd2TE+G/KAslhkr6c5vjDRWCpLBuasH6Ik0wzbytKplo7Z1Ypm9MsjRFah9OoHgKyrKWGqGURnP eaVKfzhbg2zHyLKnQUjiW8D3UxV301rKZbaONfzBD/Lks6aQ6wtIc3fZGvdr1z3Cti2k1KaZZym3b IWFtc41w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uKwSX-00000000E0J-3HrL; Fri, 30 May 2025 09:55:29 +0000 Received: from mail-wm1-x32b.google.com ([2a00:1450:4864:20::32b]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uKwRD-00000000Dsu-0DLw for kexec@lists.infradead.org; Fri, 30 May 2025 09:54:08 +0000 Received: by mail-wm1-x32b.google.com with SMTP id 5b1f17b1804b1-441ab63a415so20081745e9.3 for ; Fri, 30 May 2025 02:54:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1748598845; x=1749203645; darn=lists.infradead.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=eRxoEOZMhRODJSYZJ+F0wZvNK0em7c0dCwwEsoHNqDU=; b=XGDUNxH8aLzgNEXuPK4ot5qHPpScNEiIC+dIHAqEkO1l8pqkD9O9lGBp1zjSEPmijf R3zYPVYYKHS1kwFn4dO5Moe4kP2Q5nCiWWEQDns3smGjdwrgvogvwWXDQ4CBcgzUlsSy KzphFpJNqffssJHZ8MpvcaOyf10sub60C1S5QZOsVrIwwGwO8AONVB8GC0Gq+/wAyUdU Wng8q0zpJG8x5bzoStEWusMxueejz1T9cl6ZzK6hmQu3yuK9SuPN4XwH9/upEE9Klcg+ QZKyOKUoweLtQRaUkpu8ZvLm2dxFUIILE/eY4Uxkmu119DZpPFqFrGPw2Ru7YEbUKnbD 2w4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748598845; x=1749203645; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=eRxoEOZMhRODJSYZJ+F0wZvNK0em7c0dCwwEsoHNqDU=; b=tIVMz46jLCb402UVqNF+GxTJgjsIx8L0yikrLePnc1e1ir8dD0ng6HHvWbQmdjFEFY tAeFb52txahcgmkkVl0cDHjs2NDK5pbqfNGydmjYrnPNvFeIu6BYHO4fndQncX8MLr29 C/zaqtn2eBh4syK7a/r30DFPX3MgKF0okxALi6HAfKi4G3rJBP5ZmMfU70t1u/vJvPFq hFWXL4uGi4sHSc6C/T7glJJeyMyUp5KDhkl4SALspG3ExZc+Ku9bIMneTk+gKvC2zjSS WB13toEemeJrqjtAOYWk6McAsDx56MjHwG3PcQGSDJ4EiNnk9+D98NySsNe6XRmE5sPf cEzQ== X-Forwarded-Encrypted: i=1; AJvYcCUcN958cfuYva3C702ihwXE1rGAHYCvghTImgtV2l2ICmgOmIf8ET5vwdOb4P3Fzd4mHXOpnA==@lists.infradead.org X-Gm-Message-State: AOJu0Yz+J/xUDKJIa7mG+pwxkg9jQjYDbTI8e60yZ1IW5rNKqyIletZU ZSe3HPFkaUIjN+qlAjeqFRQrsRwW2fnZ68OBRaDmPXLtWs1Qolr1Wy/1ZdhkUQdaNJspZmYMN5t e3XlT X-Gm-Gg: ASbGncuCCm/TdcAPXW37PcfAOu4ux1TPFGaiJfZ+7bZEnZzlOAe9TIdpklva+cAm3hh jMemlr8Pscicrqh+YMSBz3ZuVoGYOEhreMcoN/vpbVJA9s7fLkeRyc9paMqUywUxXv8sYfcmNvc OgZ8lPq2ryeMesXraL67Y2Pqe1aMp5zjQeyYChtJ3ErQzW8+Bj10cIdl6RRkE7pzR+Cml09yfaj RMI8Uml8F4deqw6HuvpJY0H2MegsFlM54MeH4VGP28YpwMr/h3RundWOfZIlmbsRMy6KZwUO914 squC3QnK8fpW9OYdBcajkrc8Yyak7UVfriOsLmlkHR/G0fYx9fOXXgP2L8ygdRWtigg4hHq6Rpg = X-Google-Smtp-Source: AGHT+IGaNzRwdlYZwrr0rVLBeL3KDtn/FBgW3cCsT7b4Bkm0T+MvmIXf3H7HJrmY+BO1AWC5F5xocg== X-Received: by 2002:a05:600c:620f:b0:442:e9eb:cba2 with SMTP id 5b1f17b1804b1-450d6452cadmr34288755e9.0.1748598845108; Fri, 30 May 2025 02:54:05 -0700 (PDT) Received: from localhost (109-81-89-112.rct.o2.cz. [109.81.89.112]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-450d7fb051bsm13429285e9.18.2025.05.30.02.54.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 May 2025 02:54:04 -0700 (PDT) Date: Fri, 30 May 2025 11:54:03 +0200 From: Michal Hocko To: David Hildenbrand Cc: Jiri Bohac , Baoquan He , Donald Dutile , Vivek Goyal , Dave Young , kexec@lists.infradead.org, Philipp Rudo , Pingfan Liu , Tao Liu , linux-kernel@vger.kernel.org, David Hildenbrand Subject: Re: [PATCH v2 0/5] kdump: crashkernel reservation from CMA Message-ID: References: <04a49de5-eb79-431b-ba5b-eae2536781c6@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250530_025407_098393_AB505464 X-CRM114-Status: GOOD ( 12.47 ) 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 Fri 30-05-25 11:47:46, David Hildenbrand wrote: > On 30.05.25 11:34, Jiri Bohac wrote: [...] > > I am inclined to just setting the fixed delay to 10s for now and > > adding a sysfs knob later if someone asks for it. > > > > Would that work for you? > > Sure. We could always add such a flag later if it's really a problem for > someone. Yes, no objection with the most conservative approach first. -- Michal Hocko SUSE Labs