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 CDBA6C25B74 for ; Tue, 21 May 2024 11:49:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1C2ag+UVkiRCJfSPH+LAnENaxVVFhaiKG8iEf52vcqc=; b=JtW3t2ZkYGPRuW c8tomTIwcqH62wtMau9JPYwo6wQQSycZo6IyYtLlswQtf6NKMTt+Nc13F9UOLxD/nQvlw1bpL63V3 XMvRSehRt79fVOKMYQZOf/QkJqoGteVm+px/GTUdIX/U1H5rNsLl586LMCBZ9tkJqf6jMlK3Pz9vy ycX2Lchg2cb89+Jz6tm0Pb2in2gjOUqumYKodEeMiobD6kRP8x98Xpp2rvSKCcTP1B1CldvUtb1MT EWGAGXSo2hSzvLj6vCFMwW7p+doViWWmL5oP+wOaCsUN8JbbcoPSOvJBPy1JMByZsMwVWSrSAkLxs A2UR3Cq/SHPioDl7XzAg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s9Nzb-0000000HKoG-0GWC; Tue, 21 May 2024 11:49:19 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s9NzX-0000000HKkc-47z8 for linux-riscv@lists.infradead.org; Tue, 21 May 2024 11:49:17 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 9F1EACE0FAA; Tue, 21 May 2024 11:49:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 07C0EC4AF09; Tue, 21 May 2024 11:49:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716292151; bh=zdSV3EpJ/CKXjaWQ8/cD0+JOT+VH5rhvpIEde4YPaWA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QP7xHTIroKWAL1koAwZ6jjCgJLvRHG023RGth9xuUk2aAr6xVwWVLbscARU+Pv1ub rE7DpLmED0b0CVDykMK6Zx+Q7jnCMVy2PLYf754MVZMJIdV0GVpwGIlm3I3gUCQ0Q6 2H95BXA0It8CFEHUA2Cu/eAEMYUpIeaDtiemAskbUWoLdUlQdP1W1YSYtVV7ha1mAp T00CEcLQ7pEpSb3jAdqZceJbTnCXDIJ0KCDyF2nAHBRoyXITau6AkUfMqaNoMFbKQN QACCVo7OV9T3gy3HBJuXXKgSubA2i3XC1J2EvODkvPbaXRZ/G6/pdAH3MvgRE1voV6 WqhaCAyjmm6LQ== From: =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= To: Alexandre Ghiti , Albert Ou , David Hildenbrand , Palmer Dabbelt , Paul Walmsley , linux-riscv@lists.infradead.org, Oscar Salvador Subject: [PATCH v3 6/9] riscv: mm: Take memory hotplug read-lock during kernel page table dump Date: Tue, 21 May 2024 13:48:27 +0200 Message-Id: <20240521114830.841660-7-bjorn@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240521114830.841660-1-bjorn@kernel.org> References: <20240521114830.841660-1-bjorn@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240521_044916_485704_E59D8643 X-CRM114-Status: UNSURE ( 9.24 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lorenzo Stoakes , Chethan Seshadri , linux-kernel@vger.kernel.org, Andrew Bresticker , =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , Santosh Mamila , linux-mm@kvack.org, Sivakumar Munnangi , virtualization@lists.linux-foundation.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org RnJvbTogQmrDtnJuIFTDtnBlbCA8Ympvcm5Acml2b3NpbmMuY29tPgoKRHVyaW5nIG1lbW9yeSBo b3QgcmVtb3ZlLCB0aGUgcHRkdW1wIGZ1bmN0aW9uYWxpdHkgY2FuIGVuZCB1cCB0b3VjaGluZwpz dGFsZSBkYXRhLiBBdm9pZCBhbnkgcG90ZW50aWFsIGNyYXNoZXMgKG9yIHdvcnNlKSwgYnkgaG9s ZGluZyB0aGUKbWVtb3J5IGhvdHBsdWcgcmVhZC1sb2NrIHdoaWxlIHRyYXZlcnNpbmcgdGhlIHBh Z2UgdGFibGUuCgpUaGlzIGNoYW5nZSBpcyBhbmFsb2dvdXMgdG8gYXJtNjQncyBjb21taXQgYmYy YjU5ZjYwZWUxICgiYXJtNjQvbW06CkhvbGQgbWVtb3J5IGhvdHBsdWcgbG9jayB3aGlsZSB3YWxr aW5nIGZvciBrZXJuZWwgcGFnZSB0YWJsZSBkdW1wIikuCgpSZXZpZXdlZC1ieTogRGF2aWQgSGls ZGVuYnJhbmQgPGRhdmlkQHJlZGhhdC5jb20+ClJldmlld2VkLWJ5OiBPc2NhciBTYWx2YWRvciA8 b3NhbHZhZG9yQHN1c2UuZGU+ClNpZ25lZC1vZmYtYnk6IEJqw7ZybiBUw7ZwZWwgPGJqb3JuQHJp dm9zaW5jLmNvbT4KLS0tCiBhcmNoL3Jpc2N2L21tL3B0ZHVtcC5jIHwgMyArKysKIDEgZmlsZSBj aGFuZ2VkLCAzIGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9hcmNoL3Jpc2N2L21tL3B0ZHVt cC5jIGIvYXJjaC9yaXNjdi9tbS9wdGR1bXAuYwppbmRleCAxMjg5Y2M2ZDM3MDAuLjlkNWY2NTdh MjUxYiAxMDA2NDQKLS0tIGEvYXJjaC9yaXNjdi9tbS9wdGR1bXAuYworKysgYi9hcmNoL3Jpc2N2 L21tL3B0ZHVtcC5jCkBAIC02LDYgKzYsNyBAQAogI2luY2x1ZGUgPGxpbnV4L2VmaS5oPgogI2lu Y2x1ZGUgPGxpbnV4L2luaXQuaD4KICNpbmNsdWRlIDxsaW51eC9kZWJ1Z2ZzLmg+CisjaW5jbHVk ZSA8bGludXgvbWVtb3J5X2hvdHBsdWcuaD4KICNpbmNsdWRlIDxsaW51eC9zZXFfZmlsZS5oPgog I2luY2x1ZGUgPGxpbnV4L3B0ZHVtcC5oPgogCkBAIC0zNzAsNyArMzcxLDkgQEAgYm9vbCBwdGR1 bXBfY2hlY2tfd3godm9pZCkKIAogc3RhdGljIGludCBwdGR1bXBfc2hvdyhzdHJ1Y3Qgc2VxX2Zp bGUgKm0sIHZvaWQgKnYpCiB7CisJZ2V0X29ubGluZV9tZW1zKCk7CiAJcHRkdW1wX3dhbGsobSwg bS0+cHJpdmF0ZSk7CisJcHV0X29ubGluZV9tZW1zKCk7CiAKIAlyZXR1cm4gMDsKIH0KLS0gCjIu NDAuMQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxp bnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0 dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK