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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6FD1AFF8868 for ; Mon, 27 Apr 2026 16:51:37 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D8F5D6B008C; Mon, 27 Apr 2026 12:51:36 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D3FE86B0092; Mon, 27 Apr 2026 12:51:36 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C2ED26B0093; Mon, 27 Apr 2026 12:51:36 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id B100E6B008C for ; Mon, 27 Apr 2026 12:51:36 -0400 (EDT) Received: from smtpin05.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 255F91B7575 for ; Mon, 27 Apr 2026 16:51:36 +0000 (UTC) X-FDA: 84704926992.05.89C7200 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf01.hostedemail.com (Postfix) with ESMTP id 577714000C for ; Mon, 27 Apr 2026 16:51:34 +0000 (UTC) Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=RqwlM5at; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf01.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1777308694; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=lfFTirKkeDeEyvmUEtFTz5ez3T6vQa0JXWjCpoVbz8g=; b=P+h/NyjEGJ2OwfyQEp7GaPgtO6DwRThRLfeTGw8Bh0FHwBMbsROMMdvnh6ZhkujvIJ2CZt UXpV3fgbFNbNr588NhG63Uh/dMCmuyK4zrTqImbs0IF1Q1KiJvST8KW2jgye/3m8R4vV63 TFLp91L4DBQMLq5jXXjpIBOW8Ve6PYg= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1777308694; a=rsa-sha256; cv=none; b=gE95P/SLsZtzINDt74gf5rGeqrqgGsszwjuK2a/jwJRsFqXItlsqWln3yMZ3ScZlLFpArh MDpSX8c1K+5lzfs3XddxdWn+nt85QpPAdqAp9QDw/yojwgaLUHYNPsVKgYbTZUHAZ3p5fe ob4zvYOA6R3m3yZO3xgQZ1Z83e3RgzY= ARC-Authentication-Results: i=1; imf01.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=RqwlM5at; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf01.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 19BCE60138; Mon, 27 Apr 2026 16:51:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 90B80C19425; Mon, 27 Apr 2026 16:51:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777308692; bh=wk5Lpv1tDjcTgkb38S1GdZbUP/B9Epp7J8Jqy+D91+0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=RqwlM5at3f2RHg6Brtta+vAerb0epgvShvlwsNfKx2w/K9k310FWyYID6PyO5huTZ jVTBtNz9RS745lmvu+vor/NrpHcdaUWapQMLhLX1Ry5v3gQr00WGje1UP+RZoAL9TB MhVeQdi2R3knacXshbo7EzbUcgdva/RS0/w/UVRNQQawAk98ZIXZEo1w3pVqayacXi 2d+mAqBZGMnWEyVOAeTx+ZTNDrHtkIcBhbJlL2WZXiIQK816LzR9QvrJ01rHPg2cUr peeHKP95rRcF3vjikvz3jv3tr/O8T5R+fHKZcjowKBGaxohplsLwwWZ6E1kWy0OAep tJB0TXyhqrmIw== Date: Mon, 27 Apr 2026 18:51:21 +0200 From: Mike Rapoport To: Luiz Capitulino Cc: Andrew Morton , David Hildenbrand , Baolin Wang , Barry Song , Dev Jain , Donet Tom , Jason Gunthorpe , John Hubbard , "Liam R. Howlett" , Lance Yang , Leon Romanovsky , Lorenzo Stoakes , Mark Brown , Michal Hocko , Nico Pache , Peter Xu , Ryan Roberts , Sarthak Sharma , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , Zi Yan , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v2 43/53] selftests/mm: migration: add setup of HugeTLB pages Message-ID: References: <20260418105539.1261536-1-rppt@kernel.org> <20260418105539.1261536-44-rppt@kernel.org> <67d7b067-97a8-4600-a9a6-46f3e797ffed@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <67d7b067-97a8-4600-a9a6-46f3e797ffed@redhat.com> X-Rspam-User: X-Rspamd-Queue-Id: 577714000C X-Rspamd-Server: rspam04 X-Stat-Signature: psi3ritosqnwngxdu6sgpxqhg6ouzr6o X-HE-Tag: 1777308694-266867 X-HE-Meta: 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 duKGS6es L2Fe3YjWa2cyuFixpsdwyOHsjUsEXhMiUdJGEP/vzggyO880Z8SAcjlilLXIFmNumw/2VyFYPRWibe4HRbu9ogX13+g8XUntC6sNQrpaMYGZvpLqKlNlds5VubKzVlKhXs78ZkhwgZN+EOc4wyBmkW+Z0GFffoZgnc2U/wSnY/HTbCbJ0VaiOJjgqmwLylNAjV7Q+O1F7JwMA0EatQ9PIEhuxX5k/aycnOFRT0TnYU2Fh6ph35n/wQs8FQkmsuLltjzI8CvFYn0TsbNSHN7NLKgQH+Q== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Apr 27, 2026 at 08:56:27AM -0400, Luiz Capitulino wrote: > On 2026-04-26 06:58, Mike Rapoport wrote: > > > And there's another issue: when running the migration test individually, > > > private_anon_htlb gets skipped. I guess it's because the previous test > > > is restoring the HugeTLB state: > > > > It could be. > > > > I pushed the updated version that has the fixes for both zombie and > > signal issues: > > > > https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git/log/?h=mm-selftest/v3 > > > > Would be great if you can test it in your setup. > > This works! Both issues are fixed: the migration test completes w/o > hanging and when I run it individually all tests run. Thanks for confirming! > One last question: should we munmap() the mappings in this test? Though > I understand this goes beyond your series goal. We could, but the tests _exit() anyway as a part of kselftest_harness, so it does not really matter. -- Sincerely yours, Mike.