From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 974653ED134; Tue, 30 Jun 2026 11:13:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782818009; cv=none; b=ORVPu0bIloR5jfDQyFKXKQTnHXYrL8YBV7YjjOss++k6DbWB6vo5yucVlROv24zQ38tjUmjB8Q8TRsz4JBtRw7CsaADHugGHhtJQLoU6denfa9PASgo/gjpIzBC0moY+tqd4q7tsY5KNFvWkPfhBtZ3+hcqJ88BwuUH7wTDTvVI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782818009; c=relaxed/simple; bh=uZBoD4hToNo2KabJQHYXYg+k7RrwRGIWXBXHh5Zu+Ew=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=VnNOWAcHvf4IoW8B3sIQ88c0kjuPePZxPkUinvQ7hYiPnvm/LApyKihrYyyl1zy/1i4zVDyuYa8QjZJO90UcF73eU02geAac1egAhswqCni841WLBge9CQsz5xcYsFMvLSDTOj/m5oYLG1Vo5gTk1kW7RjvJN+YvvUuYgsjGImY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=blytqQRa; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="blytqQRa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 262B41F000E9; Tue, 30 Jun 2026 11:13:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782818008; bh=gBrw4h6G+CAidiPHKiZfKf7oBnSSJvuEXV9bJiShaTA=; h=From:To:Cc:Subject:In-Reply-To:References:Date; b=blytqQRac+g9IOLHTev0RLz7JAEA05ZsCRJ4cXitfvYsRAWj+gBUwA3e6cQe8G0UO PmqqWpzCpst3E2PvtVSn5zI6mrdwPf0p93zgNTlUC+ctCybXfH6X9J1JZ3viG6eATk W/0sowhyccmzR/ELJy79DfC7PRH4Hk+2ksfFhFf5w/3BxLpG7rq4fDlGIsoMndRLaQ ISDk9zW3XOoIF3nWXA39CBFku69yw+kff9k6bT2J8SgKMr6GCcewIkNUHIf7kcfpLR dR7FNbthATEO2DTOT+eXGFIJt028JX+fkSP8YDOCwgjuuzeV6rGd5vO1VRkidBO596 f9DESVmWQK+TQ== From: Pratyush Yadav To: Wandun Chen Cc: chenhuacai@kernel.org, kernel@xen0n.name, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, robh@kernel.org, saravanak@kernel.org, bhe@redhat.com, rppt@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, kexec@lists.infradead.org, iommu@lists.linux.dev, zhaomeijing@lixiang.com, catalin.marinas@arm.com, will@kernel.org, alex@ghiti.fr, akpm@linux-foundation.org, pasha.tatashin@soleen.com, pratyush@kernel.org, ruirui.yang@linux.dev, m.szyprowski@samsung.com, robin.murphy@arm.com Subject: Re: [PATCH v4 10/10] loongarch: kdump: exclude non-dumpable reserved memory regions from vmcore In-Reply-To: <20260630074715.4126796-11-chenwandun1@gmail.com> (Wandun Chen's message of "Tue, 30 Jun 2026 15:47:14 +0800") References: <20260630074715.4126796-1-chenwandun1@gmail.com> <20260630074715.4126796-11-chenwandun1@gmail.com> Date: Tue, 30 Jun 2026 13:13:22 +0200 Message-ID: <2vxza4sci8ml.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Tue, Jun 30 2026, Wandun Chen wrote: > From: Wandun Chen > > Apply the same non-dumpable reserved memory filtering to LoongArch > kdump as was done for arm64. Use of_reserved_mem_kdump_exclude() to > drop flagged regions from the elfcorehdr PT_LOAD segments, and > of_reserved_mem_kdump_nr_ranges() to pre-size the crash_mem array. > > Signed-off-by: Wandun Chen Acked-by: Pratyush Yadav [...] -- Regards, Pratyush Yadav