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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5C3E8C433F5 for ; Mon, 22 Nov 2021 08:08:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238854AbhKVIL2 (ORCPT ); Mon, 22 Nov 2021 03:11:28 -0500 Received: from mail-ua1-f45.google.com ([209.85.222.45]:46804 "EHLO mail-ua1-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238735AbhKVILX (ORCPT ); Mon, 22 Nov 2021 03:11:23 -0500 Received: by mail-ua1-f45.google.com with SMTP id az37so34740613uab.13 for ; Mon, 22 Nov 2021 00:08:17 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=pCwPVxjiiXjhwUGSnDBz+stSxiYomGO7y/AFBYehvbs=; b=68o6uaV2sfWvBM5FIFZ+XokhpLaPIJCDABjcbEAZeHJdO7RQJQLXkCsYzpqOZ/fkEC 3I6asY2iO3Z9WAD9h99IinGwQ9XrJ8Fr1s6TAfCwf6G4LEnPLaD+tUFsZBZFsWIPGbQa XIpLhH9xD+hsR+84DRMKR9q/Rsd9JBhXiuqvkud3OSUKsAznpssElbYJhZYwhLapIN1i kss2t2b6Xd8T/KsWS2hhwFIRGYG555OS68m4B7ZP1JVShrJvinK21VIx1EwwEMvzGvwN p9C9kKTpyfMjSxbHK4goYxE4JmsLdWSDsjuaos8BFg2U8MP1X4Z+6dvn6E5pAWT9z/Wm IQog== X-Gm-Message-State: AOAM5331zMSbH9PBMUkl/BEowJH+5rkG3fGkOLIEGir4tYgFUMiLEwcu Bf60wzTdS/Lgh9hxxAsjFMdeFzmFePz90Q== X-Google-Smtp-Source: ABdhPJwoYK+0BwL6TcVUHCjjbTY91wAqGFIuhBeryiGp4IXrT9pB3xFtvfqCo4ebcefwJ14V1auuYA== X-Received: by 2002:ab0:4405:: with SMTP id m5mr82033948uam.11.1637568496954; Mon, 22 Nov 2021 00:08:16 -0800 (PST) Received: from mail-ua1-f53.google.com (mail-ua1-f53.google.com. [209.85.222.53]) by smtp.gmail.com with ESMTPSA id j145sm4006653vke.47.2021.11.22.00.08.16 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 22 Nov 2021 00:08:16 -0800 (PST) Received: by mail-ua1-f53.google.com with SMTP id b17so34896472uas.0 for ; Mon, 22 Nov 2021 00:08:16 -0800 (PST) X-Received: by 2002:a05:6102:e82:: with SMTP id l2mr127366434vst.37.1637568496222; Mon, 22 Nov 2021 00:08:16 -0800 (PST) MIME-Version: 1.0 References: <20211121174930.6690-1-michael.christie@oracle.com> <20211121174930.6690-3-michael.christie@oracle.com> In-Reply-To: <20211121174930.6690-3-michael.christie@oracle.com> From: Geert Uytterhoeven Date: Mon, 22 Nov 2021 09:08:05 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH V5 02/10] fork/vm: Move common PF_IO_WORKER behavior to new flag To: Mike Christie Cc: vverma@digitalocean.com, hdanton@sina.com, hch@infradead.org, stefanha@redhat.com, jasowang@redhat.com, mst@redhat.com, sgarzare@redhat.com, virtualization@lists.linux-foundation.org, christian.brauner@ubuntu.com, axboe@kernel.dk, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Nov 21, 2021 at 6:49 PM Mike Christie wrote: > This adds a new flag, PF_USER_WORKER, that's used for behavior common to > to both PF_IO_WORKER and users like vhost which will use the new > kernel_worker helpers that will use the flag and are added later in this > patchset. > > The common behavior PF_USER_WORKER covers is the initial frame and fpu > setup and the vm reclaim handling. > > Signed-off-by: Mike Christie > arch/m68k/kernel/process.c | 2 +- Acked-by: Geert Uytterhoeven Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds