Received: by 2002:a05:6a10:d5a5:0:0:0:0 with SMTP id gn37csp2136095pxb; Fri, 8 Oct 2021 01:22:07 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyl2jfbKKgYDUzqU21L5p5lfO3XuGcQNR2n2QlSV2+XoOhcR/fZvD8ZnH6RG2w82F2ZD9pw X-Received: by 2002:a17:902:aa90:b0:13e:2256:52c with SMTP id d16-20020a170902aa9000b0013e2256052cmr8338808plr.57.1633681327552; Fri, 08 Oct 2021 01:22:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1633681327; cv=none; d=google.com; s=arc-20160816; b=RDxLk+XyWcQ2ythQG8f9vNkmaRMNQ2pNnkNq1eoHukPLNi+xJ4BnruFvjJuuV4R9dl FCm7yHVQMBIfu0BywAPEUP9g9yOZB5Fs++2dL2ZyOphxJDR/5gGZi0lyrJGvP/9aEf6i NnLAsLj2stk9TKwMf45TA+yXf1ZZnikDRCrnLSFVgaDjZb9pFf56DbSvFAMAhtBMXT64 6CfW26HqNSYIodPGvmOcRFreh/Bc5VSZoHLjG1cuT43eE1gTtPqJj+I208JivaK0cKU5 RH+tMO8+rY8nanDIuhgrdpWnsCNzjzv/Vh6EYLs3ckox6IIldXO/QP34F7Ke9O36u+vq FOaw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version; bh=ZIU2hEBrWy04O/6quAlEqQ6iWBtsadQriVwbmeAJBtA=; b=gx80WrVYBcPvuJ3QdEcTCJrAVnA4Jy4Z1KkyZ3v3UTckmZSXAjrX9n1bk+ZCxAd67l 1jagVVpt2SHpdTkPGb8C2tr2qAuD7pxg3MhBobHwdB9oFlWUSPHyW86nOG7VhrJYFOiY gLgELloet92lkUbJufqv8R+9gxeaUtYjUAjBuGT2JZZUCT3QvUan+mk/x1mo2JqL6kDE pRLdAkMqXQCT8JDGPorruIhSiaQb32f0Cb/4DAdc1aTumE6b2LCbyYhaph99qmWRTvWR 2Mlj7WXyx8NqD431gsS74NGLZdkI2HvRjDYduNxBpfj6KrnyhqE047vlKjInBFDH9RZ7 A+xg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id d12si2503840pjr.28.2021.10.08.01.21.55; Fri, 08 Oct 2021 01:22:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233518AbhJHIXI (ORCPT + 99 others); Fri, 8 Oct 2021 04:23:08 -0400 Received: from mail-vs1-f46.google.com ([209.85.217.46]:41506 "EHLO mail-vs1-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229853AbhJHIXH (ORCPT ); Fri, 8 Oct 2021 04:23:07 -0400 Received: by mail-vs1-f46.google.com with SMTP id g10so9645641vsb.8 for ; Fri, 08 Oct 2021 01:21:12 -0700 (PDT) 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=ZIU2hEBrWy04O/6quAlEqQ6iWBtsadQriVwbmeAJBtA=; b=zEQb8NUTnmkvrrMunBvEsHhNKw49e4u3g9qMHzSrHny/mGl6bd314ejKrjALHM4z4W egIp3b2OJxppDdkdhPsabUnsC3wRAHAPkAInOSuQ73lvUMKPZvUwLu50dXUT6JafPfWK hY33lIvRyeRtwvk9Fb4oU25S1tRD0C1vnBlJFvIShLkXLgXe4GyEtzDznpWDw5Rrw1p1 rRsjgLUNVcjKAsUkbZT0+wwmlSbhY53O2aE6q1Ywg6DI8NWl8fG5HNShgBNQCDi6rUBE AuVE0LPrI2aK4RGMi5oyXbBjeqPdtPhIuaQvLDn+CZQprrnatdpKejXbgiG9MmF+Y+3q UMzw== X-Gm-Message-State: AOAM532ABYo9AMAxkFrRsM/2vtsEtzqz84mP6B4ApRN8CMVZHMgdx9ex h4UpZgbY/367SdrlAwaWYqBKzEWoEA9kdGfas7I= X-Received: by 2002:a67:d111:: with SMTP id u17mr8113141vsi.37.1633681272542; Fri, 08 Oct 2021 01:21:12 -0700 (PDT) MIME-Version: 1.0 References: <20211007214448.6282-1-michael.christie@oracle.com> <20211007214448.6282-3-michael.christie@oracle.com> In-Reply-To: <20211007214448.6282-3-michael.christie@oracle.com> From: Geert Uytterhoeven Date: Fri, 8 Oct 2021 10:21:01 +0200 Message-ID: Subject: Re: [PATCH V4 2/8] fork: move PF_IO_WORKER's kernel frame setup to new flag To: Mike Christie Cc: vverma@digitalocean.com, hdanton@sina.com, Christoph Hellwig , Stefan Hajnoczi , Jason Wang , "Michael S. Tsirkin" , "Stefano Garzarella --cc virtualization @ lists . linux-foundation . org" , virtualization@lists.linux-foundation.org, Christian Brauner , Jens Axboe , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 7, 2021 at 11:45 PM Mike Christie wrote: > The vhost worker threads need the same frame setup as io_uring's worker > threads, but handle signals differently and do not need the same > scheduling behavior. This patch separate's the frame setup parts of > PF_IO_WORKER into a new PF flag PF_USER_WORKER. > > 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