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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67753C77B60 for ; Sat, 29 Apr 2023 07:38:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229487AbjD2HiH (ORCPT ); Sat, 29 Apr 2023 03:38:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230364AbjD2HiF (ORCPT ); Sat, 29 Apr 2023 03:38:05 -0400 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E749E1FD9 for ; Sat, 29 Apr 2023 00:38:04 -0700 (PDT) Received: by mail-pj1-x1036.google.com with SMTP id 98e67ed59e1d1-24dd508237bso216128a91.3 for ; Sat, 29 Apr 2023 00:38:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1682753884; x=1685345884; h=content-transfer-encoding:in-reply-to:mime-version:user-agent:date :message-id:from:cc:references:to:subject:from:to:cc:subject:date :message-id:reply-to; bh=ePKpXr+axtmkCzryd4G1ZMcr+fLXGzs9u0VmDqx3jn0=; b=s2F7ytR4qM2KF85ROwSLBMTulpg2eLOAX7W+04EFHQl87PMgvX2uektbXTZnT8HTge Q00YVrRdQujKIzmu8KN8LvWA4NR73xxtXyAWC/15muNyJvzwMPQy1Z17WJfeev4Etw9z ee/2EDh9xtgTgh1G6OWOKK7kwiXOs2yyhvRwaUDGb8s8XMT7+IxaVVrUHg4SxeEvDVNk FwCdh7B/7YIFgn05H3DiKcTy3H2usQtLtTFw0++BazNN3EHGTJiwA1KeoBZMeP3lg2nf glsATLUci43cqpfIbBliCdfD3ev2eYpG4i2OATuxxZbyEFmwoOcuvQ7JXdZ/iPluY49h ZoAA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682753884; x=1685345884; h=content-transfer-encoding:in-reply-to:mime-version:user-agent:date :message-id:from:cc:references:to:subject:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=ePKpXr+axtmkCzryd4G1ZMcr+fLXGzs9u0VmDqx3jn0=; b=dkct/vXZ6OhdsfgjyP7qN0nr1Z6zkN7TUult01znLLc6r2ro6ibu8W2J+b86MP2Dxr 2EwjTMJPVre3YVqPeglVKObkT7/609zUTxSK/5ycFLLSuXw0q14MgyqXeWmb9GDwpEMs LPAYTD+l17mzxSsvhlu0WaFZiIdXgxM0SIyySKsSeW8Fet86jJ5mePCbpTgnEifn0ffF oY9WXo4+92g8B1CB0S6fNZP/bSc3mSCutBBKpN/RsdgiiSoMCPfrWBaehBCY16OHoRRK djDlDj7McAUWD6xywJDlmGiGtO3/You8vtV3fECt9BxvkWAMrKBfsamZjCItwLnLUqRQ VraA== X-Gm-Message-State: AC+VfDwZ0QJ2KWZ7jIWjQjOtfAIBa5DH8h7EeUaHHQKXMNMjUszvFEaG e8CtCJRc29nE7Q3x38Vharc8ZggxjA8= X-Google-Smtp-Source: ACHHUZ5JhlzXR+GvNgNKhmdDQjlnI3oPgz4fQP6CfA9CNzqoP0/O0jWXzF7ERD4umiZT+3OV+f0Gyw== X-Received: by 2002:a17:903:32cd:b0:19f:3d59:e0ac with SMTP id i13-20020a17090332cd00b0019f3d59e0acmr9361089plr.44.1682753883787; Sat, 29 Apr 2023 00:38:03 -0700 (PDT) Received: from [10.1.1.24] (222-152-172-8-fibre.sparkbb.co.nz. [222.152.172.8]) by smtp.gmail.com with ESMTPSA id e12-20020a170902ed8c00b001a4ee93efa2sm7584198plj.137.2023.04.29.00.38.00 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 29 Apr 2023 00:38:03 -0700 (PDT) Subject: Re: signal delivery, was Re: reliable reproducer To: Andreas Schwab , Finn Thain References: <4a9c1d0d-07aa-792e-921f-237d5a30fc44.ref@yahoo.com> <1fcaa695-5c2d-0c76-444d-6d6be0105f6e@linux-m68k.org> <7c86ad1d-7bbd-8f61-5ac4-56a1b99a8663@gmail.com> <1ac37684-2696-6103-10d9-92914b0497a1@gmail.com> <1c4fc19f-ad9b-7b8f-6638-8b026fe1280b@linux-m68k.org> <5ac55169-4916-d671-489f-7eb8fb85d336@gmail.com> <9544ef26-a444-e186-fb1e-0e914acd36af@gmail.com> <20de24b3-098d-4603-2768-b0468a4fe772@gmail.com> <69565abb-1cd6-716e-046e-5a6d69a4e617@linux-m68k.org> <89cb2211-5f6e-07a2-3149-1ad1ad887265@linux-m68k.org> <4b4eacf2-6934-5563-fb47-04843a77a35c@gmail.com> <13d2b2f4-ad99-02a8-db89-828a4c20fe54@gmail.com> <87h6szjh75.fsf@linux-m68k.org> Cc: linux-m68k@lists.linux-m68k.org From: Michael Schmitz Message-ID: Date: Sat, 29 Apr 2023 19:37:58 +1200 User-Agent: Mozilla/5.0 (X11; Linux ppc; rv:45.0) Gecko/20100101 Icedove/45.4.0 MIME-Version: 1.0 In-Reply-To: <87h6szjh75.fsf@linux-m68k.org> Content-Type: text/plain; charset=iso-8859-15; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-m68k@vger.kernel.org Hi Andreas, Am 29.04.2023 um 19:11 schrieb Andreas Schwab: > On Apr 29 2023, Finn Thain wrote: > >> There's probably a reason why do_page_fault() picked a 256 byte gap > > The biggest size of an operand a (coprocessor) instruction can transfer > is 255 bytes. Thanks, that makes more sense now. Cheers, Michael