From nobody Tue Sep 28 16:43:09 2021 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id D72E417E542F for ; Tue, 28 Sep 2021 16:43:21 +0000 (UTC) (envelope-from rysto32@gmail.com) Received: from mail-pl1-x636.google.com (mail-pl1-x636.google.com [IPv6:2607:f8b0:4864:20::636]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4HJlgY5Y9tz3vMF for ; Tue, 28 Sep 2021 16:43:21 +0000 (UTC) (envelope-from rysto32@gmail.com) Received: by mail-pl1-x636.google.com with SMTP id j15so13159627plh.7 for ; Tue, 28 Sep 2021 09:43:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ln0iurLoQ7Ub8ny18jGgbYkjQrxg3pdBnHiphmpsmiU=; b=A11e2BYb+Yrzx3Ld3aPxW9Zk3EMYx5KBahlumLu7jqhd3oddj1enum9kWotq8JalPD o5HOdz4pcx0xRfhAb8NuxqyfdLJgUi3Dsl6OUeQrZco3KMp+TbawW0U3dV+tsUZvd9rt RcbIPXXhjz2ojWlrk8OUXJT+qYk78QJ6e207ezba8+eFq18+C8CH5mXQ1fNgb6np4RW4 DHtzyepXPiZNsetxgazEtYlbq6KmKXYxMkZimXL/bPwUQhfKDIgO5xwhR2spkN6geHCC e6sB79H+UTUjzaRI7d0M2rh0E8XWuzk7O39Su6agYlLQIeODEC4ME97/zoq8VxznaImC d2Pw== 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=ln0iurLoQ7Ub8ny18jGgbYkjQrxg3pdBnHiphmpsmiU=; b=qADLQpAkDaf/Iw6UEo0dimWus+qk7S29p9RdyeS1BtKca1uqZ/KysxFUwpTrmJjKwT UfEgD4j2bytc/sDvgU3fTtUL6ahbIJ09WBDwwnZWISWmNx5EbQqOaJKVALIUOXB6YfEt kssMEpqQqijGI081QzUh1Yh1Gjf2zrm2ekG19KdMAR4KhYAuiJHVUoiVD61kmZVneAja JvHMNfmvK+D2p0ou8tD9vVhg4FnGx0tBjji1zcr0nZ9xY0ETZ8XEdgyhCjCZ2gJsfYyK aP6LSqN4B+eNEZhmkbyuAqmm+y8hFdyLz6qhTur4xKFLHDL5LFvZfXAbcCxeimAnIefB aiWA== X-Gm-Message-State: AOAM531K9ZHyPYtTO5jC7E8wWbMXrW1C9ZjbIqD4PELsQlwUKrvB9fuK A3cFqVk+40HD5RXmRSBcsOb92GwiA4ijJ1MOCYU= X-Google-Smtp-Source: ABdhPJzrTJaB6Q3uPdLVylnbRvPBk5QLDU3gNrw00BmWzXoGLW3dtmH/3ezQnMweSov+56k8kvD714x53ruAqpgWZHE= X-Received: by 2002:a17:902:c406:b0:13b:7b40:9c51 with SMTP id k6-20020a170902c40600b0013b7b409c51mr5907634plk.89.1632847400701; Tue, 28 Sep 2021 09:43:20 -0700 (PDT) List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 References: <1166364799.1554411.1632835024070.JavaMail.zimbra@stormshield.eu> In-Reply-To: <1166364799.1554411.1632835024070.JavaMail.zimbra@stormshield.eu> From: Ryan Stone Date: Tue, 28 Sep 2021 12:43:09 -0400 Message-ID: Subject: Re: Software interrupt preemption problems To: =?UTF-8?Q?Aur=C3=A9lien_CAZUC?= Cc: FreeBSD Hackers Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 4HJlgY5Y9tz3vMF X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-ThisMailContainsUnwantedMimeParts: N This reminds me of a patch I've had in my queue for a quite a long time. Can you confirm whether this patch resolves the issue for you: https://people.freebsd.org/~rstone/patches/ule_unlend.diff