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]) by smtp.lore.kernel.org (Postfix) with ESMTP id 324EBC54EE9 for ; Fri, 16 Sep 2022 07:27:20 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id ACB2F8000C; Fri, 16 Sep 2022 03:27:19 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A53B98000B; Fri, 16 Sep 2022 03:27:19 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8F4E18000C; Fri, 16 Sep 2022 03:27:19 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 7BB2B8000B for ; Fri, 16 Sep 2022 03:27:19 -0400 (EDT) Received: from smtpin21.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 42F05ABDD0 for ; Fri, 16 Sep 2022 07:27:19 +0000 (UTC) X-FDA: 79917117798.21.C7E69EE Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by imf03.hostedemail.com (Postfix) with ESMTP id 5F6E620099 for ; Fri, 16 Sep 2022 07:27:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1663313236; h=from:from: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; bh=Of9F6D0XG0kz29dHaaaRnZmMTmIQ7SApcigqeqNHsck=; b=aPwAMDUty16ytXUiEmyM+2xbBak8O36TlAN4Wpgyh4xp/zE0Jc5QQG/P20f4JeekXVmDj+ phsbcSdkCHcoZc4B0snttrgXVgf2PvwUP5Y4XKR+rn8z6z+Lpdjrm/Dl573NJB8f9PoEBc 6BqOChPEcAJHt4JQJGrvRMBzCVsRhX8= Received: from mail-vk1-f197.google.com (mail-vk1-f197.google.com [209.85.221.197]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-125-Fwl12PSJM9SgdRLmkc6lkQ-1; Fri, 16 Sep 2022 03:27:15 -0400 X-MC-Unique: Fwl12PSJM9SgdRLmkc6lkQ-1 Received: by mail-vk1-f197.google.com with SMTP id e17-20020a056122023100b003a1e6de5bf9so5120042vko.17 for ; Fri, 16 Sep 2022 00:27:15 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date; bh=Of9F6D0XG0kz29dHaaaRnZmMTmIQ7SApcigqeqNHsck=; b=3xonAE3nj1+QztiKyb91gHrq+EwgfUTdnLt/gYhdZ8KJlw5pYUVo/EdLZ4ktImQv9O P9BD9VqSsuZwd5mxLFvKqQkY+/jSGr3LDafiUrq5jGcOrB40GBnHo9MQbgD1O07bihVd NMFbYahYyhtqa9TNnP7dCmtx0ir7neJi0Z4VYMeqozjzQoHLEBdID26348J67nmsO8Gp EXzZ+nToCZgywSUlrQeolQlJ8CZ2XsCVsRfoofsyGJNEeABYbTfqOBjQtBKGDdheJobx 8T8VTi7RWV8bneBxYAeWo8s5bzgWV9cCpDvMq/rqt81yWYZDkWSs0BRZvuBAS2f1gEgt f/cg== X-Gm-Message-State: ACrzQf0SpzeI4NBRCr2OnPMDp9U2gg1yVmX7PxExElyMJgWnLYaxj/tb JXIy4KMqtTzLCBqUidPwXohSBUWXj7Y+3F5XpZkOVDBuOrwEN2i+/v4PuxWQWzg7to0x3pxMyZA sUdfWaNMfbkds8g2JqHqeflLUrk8= X-Received: by 2002:a67:ec82:0:b0:388:fefa:2467 with SMTP id h2-20020a67ec82000000b00388fefa2467mr1503182vsp.67.1663313235257; Fri, 16 Sep 2022 00:27:15 -0700 (PDT) X-Google-Smtp-Source: AMsMyM5xMrLs26c52lN9gK3YyGVQL3n3xVFjzBpm2yGpQ+A9J0bntdHsO2kin0KVBZ7r4qv5ElrakEPqWpP0T6Y1Md0= X-Received: by 2002:a67:ec82:0:b0:388:fefa:2467 with SMTP id h2-20020a67ec82000000b00388fefa2467mr1503172vsp.67.1663313235031; Fri, 16 Sep 2022 00:27:15 -0700 (PDT) MIME-Version: 1.0 References: <20220912161140.34281-1-mlombard@redhat.com> In-Reply-To: From: Maurizio Lombardi Date: Fri, 16 Sep 2022 09:27:04 +0200 Message-ID: Subject: Re: [PATCH V2] mm: slub: fix flush_cpu_slab()/__free_slab() invocations in task context. To: Hyeonggon Yoo <42.hyeyoo@gmail.com> Cc: Vlastimil Babka , linux-mm , David Rientjes , Pekka Enberg , Joonsoo Kim , Andrew Morton , LKML , Sebastian Andrzej Siewior X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable ARC-Authentication-Results: i=1; imf03.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=aPwAMDUt; spf=pass (imf03.hostedemail.com: domain of mlombard@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=mlombard@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1663313237; a=rsa-sha256; cv=none; b=IEzN9h0ciGFmaaCH3+nbiCBUUj2W96gi7cxzTRDRVzN1T2OZddzMJThqqrwAf9p8ctry6b 6wpX+kR43iI7dQP91OKNlbjMzkdwm7iZZxWeAeBXc0mxGDiS4vG/iljRcCTd705Ar0MB+J OF1iW1/xYjPJ7A2DcbBz6vNEWl5Hu2E= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1663313237; 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=Of9F6D0XG0kz29dHaaaRnZmMTmIQ7SApcigqeqNHsck=; b=qiKtN5mG9RD52MYVgbzBvGCpfeXHPmUfBqEYDYYKf1Nsoejq+11aLYH6tJAGyZBnncpmXK /8+ulxmkW1PswVAaT5iL1qac1j8UR/LmnPfmfBOcltZMhGg8eW8jI9GZtPsDMP7RqD+EZY nfQZVyinXgzyQXNefP2SurE9fdwWui0= X-Rspam-User: X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 5F6E620099 Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=aPwAMDUt; spf=pass (imf03.hostedemail.com: domain of mlombard@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=mlombard@redhat.com; dmarc=pass (policy=none) header.from=redhat.com X-Stat-Signature: itkyu1eu7c5iowdyu636itrtzto87ebf X-HE-Tag: 1663313237-982531 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: =C4=8Dt 15. 9. 2022 v 14:48 odes=C3=ADlatel Hyeonggon Yoo <42.hyeyoo@gmail.= com> napsal: > No objection about this patch, > but it seems create_workqueue is deprecated? You're right, the documentation says that create_workqueue() is deprecated, too bad there is not a comment in the source code. Thanks for reporting this. I will wait for the maintainers to review this one and eventually I will submit a V3. Maurizio > > > -- > Thanks, > Hyeonggon >