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 78FC310A88EC for ; Thu, 26 Mar 2026 17:35:41 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A3E836B0005; Thu, 26 Mar 2026 13:35:40 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 9EE446B0088; Thu, 26 Mar 2026 13:35:40 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8DD456B008A; Thu, 26 Mar 2026 13:35:40 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 796D56B0005 for ; Thu, 26 Mar 2026 13:35:40 -0400 (EDT) Received: from smtpin17.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 201DA1A0EDD for ; Thu, 26 Mar 2026 17:35:40 +0000 (UTC) X-FDA: 84588916440.17.FA835BA Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf02.hostedemail.com (Postfix) with ESMTP id 868CD80010 for ; Thu, 26 Mar 2026 17:35:38 +0000 (UTC) Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=qUachqP8; spf=pass (imf02.hostedemail.com: domain of akpm@linux-foundation.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none ARC-Authentication-Results: i=1; imf02.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=qUachqP8; spf=pass (imf02.hostedemail.com: domain of akpm@linux-foundation.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1774546538; a=rsa-sha256; cv=none; b=tN2T+QrwyPo7OMJB7/9uyQSKsX79qbpUimQuvUo3O6/xKxWOO5sIb2N+/PhDwm8oa4RA26 gVPBAf9J/YJnWVxKfoY/tqhR8j3/VwS+Cw1bGDGsNS427Sa1vR5ddAQ2i5tmJrfI+SDhNX IQBLRCHPuXXt/MgJ12Fk9UWmCZJ2tXc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1774546538; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=fJ3JXuw5z5kNe+Cp1nJve+mSJc/gwq6EnmfA35jmCeA=; b=KVXkBpEK77bilPswNK9hVKoNGhoWZ5uAazE3HT9WMGilxuGcisnTaP3POpNiQtDOwahm3A AlCyV+Du4ufteAKBIIQVnz8cOraz0zS6/RSxey3nJjXRlMxjE4t6WNuTBQIc1//Qbh7AGv FyD8RBZxzPEOmkXdbXOEWaKbawiisiA= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id D9587600C4; Thu, 26 Mar 2026 17:35:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB193C116C6; Thu, 26 Mar 2026 17:35:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1774546537; bh=TyHE5OHGZzs2RnxkcfysEFZpFxuV6TaJanuz3FP869s=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=qUachqP8BOzbrgG4HSlaAq5z/goqf36IFKMEuWcVmA/ezszARsNmy+/kABUgsNV3T UYvZwIu1SYn/sbvhKglmJ7PTNodBNVf7gbosR4DzSdtShwsx2qsOd/zoaWbXr96hvs zhjgv0MVqSyjDriEvfH6HaAwBk/PeMlOr5UhfzeY= Date: Thu, 26 Mar 2026 10:35:35 -0700 From: Andrew Morton To: Nico Pache Cc: Roman Gushchin , linux-kernel@vger.kernel.org, linux-mm@kvack.org, aarcange@redhat.com, anshuman.khandual@arm.com, apopple@nvidia.com, baohua@kernel.org, baolin.wang@linux.alibaba.com, byungchul@sk.com, catalin.marinas@arm.com, cl@gentwo.org, corbet@lwn.net, dave.hansen@linux.intel.com, david@kernel.org, dev.jain@arm.com, gourry@gourry.net, hannes@cmpxchg.org, hughd@google.com, jackmanb@google.com, jack@suse.cz, jannh@google.com, jglisse@google.com, joshua.hahnjy@gmail.com, kas@kernel.org, lance.yang@linux.dev, Liam.Howlett@oracle.com, lorenzo.stoakes@oracle.com, mathieu.desnoyers@efficios.com, matthew.brost@intel.com, mhiramat@kernel.org, mhocko@suse.com, peterx@redhat.com, pfalcato@suse.de, rakie.kim@sk.com, raquini@redhat.com, rdunlap@infradead.org, richard.weiyang@gmail.com, rientjes@google.com, rostedt@goodmis.org, rppt@kernel.org, ryan.roberts@arm.com, shivankg@amd.com, sunnanyong@huawei.com, surenb@google.com, thomas.hellstrom@linux.intel.com, tiwai@suse.de, usamaarif642@gmail.com, vbabka@suse.cz, vishal.moola@gmail.com, wangkefeng.wang@huawei.com, will@kernel.org, willy@infradead.org, yang@os.amperecomputing.com, ying.huang@linux.alibaba.com, ziy@nvidia.com, zokeefe@google.com Subject: Re: [PATCH mm-unstable v4 0/5] mm: khugepaged cleanups and mTHP prerequisites Message-Id: <20260326103535.e8f9092bc92a084f0e78ce07@linux-foundation.org> In-Reply-To: References: <20260325114022.444081-1-npache@redhat.com> <20260325172500.990e240d813a4b2db300e0e9@linux-foundation.org> <87tsu38aig.fsf@linux.dev> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 868CD80010 X-Stat-Signature: ac1qzh37tpjjetbyuxccdyoj4udd54b5 X-Rspam-User: X-HE-Tag: 1774546538-324203 X-HE-Meta: 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 /2jNjO/M snmtJs8mORUP+ElJivdQ6HLj0gg== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 26 Mar 2026 10:48:13 -0600 Nico Pache wrote: > > It did, but for some reason it failed. > > You can actually see which trees/branches it tried under the Baseline > > section for each patchset. And yes, I need to improve it to log specific > > sha's, not only something like mm/mm-new. Now it's kinda hard to say why > > it failed. > > I dont think this was Sashkio's fault; this doesn't apply cleanly to > anything other than mm-unstable with my patches first reverted. I > first tried an mm-stable base but my code is now dependent on some > code in mm-unstable. As Andrew noted, I should have requested that he > pull the patches from mm-unstable before resending them. Well, you'd be the first person to do this. We're still figuring out how to use this tool, taking it day-by-day. It would be nice for you to have the opportunity - most authors are appreciating the AI checking. It just caused Brendan to describe his own patch as "complete rubbish" ;) But don't bust a gut over this - let's ease into it rather than aiming for some possibly premature step transition.