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 X-Spam-Level: X-Spam-Status: No, score=-2.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2FDCC433F5 for ; Fri, 17 Sep 2021 11:36:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D1285600AA for ; Fri, 17 Sep 2021 11:36:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238791AbhIQLiL (ORCPT ); Fri, 17 Sep 2021 07:38:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52804 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241845AbhIQLiB (ORCPT ); Fri, 17 Sep 2021 07:38:01 -0400 Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 00405C061574 for ; Fri, 17 Sep 2021 04:36:31 -0700 (PDT) Received: by mail-lf1-x133.google.com with SMTP id x27so31729420lfu.5 for ; Fri, 17 Sep 2021 04:36:31 -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:content-transfer-encoding; bh=x/iHvJpF8DSvWKWu14a6PJLOTAusf6ZIM5uvfyqHLZQ=; b=a4agVbLSHI0S0ovj8GhkCi6DgFpUTDH5fWmL9H1l8Xt7GpECAwwT7z10ugUyy5OP93 i5xsdapkCKWJovHAydjXTj5jSpvbjoZCJSuve6PU7ZsKVa+Cs0uarH2VNK+kLH1nAwpJ XCU5XYaL3Cp3Ng9jB+07y98xV1hMhB6yNtKnXEdYcv1TOUOvn6cZ/iBMqPl01/Z8RZjl O5dJZq7Abo3e94vtuOOUetwgzn66NJ96/l8ybx9zqIpBtC5sVJl5BIuvaP66sshwqF9Y oYEcIfMwHbpoulj51kTKco0Ay0JAV6kcPbisZ55cWmGAb1jQt3I/pxe2ZTmRlE0+iqMU AIXA== 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:content-transfer-encoding; bh=x/iHvJpF8DSvWKWu14a6PJLOTAusf6ZIM5uvfyqHLZQ=; b=ByB31jTjQM5H6f+ym2MBfc7k4kf1bh/MUa3z0JM/jCNCisEU3d5Xg85OUZmNAqE7ai UdR8Axcre4F9jkZeRa8jhQMQmve0tWqyjL0Yt/ekESiSUWewT1YvCC3eWRFnfZggjiWx lNpUKb8GSTDB1yIhAUKNktAtwG45FEm6awGbRGhTkKEMZirBKrLP88mcIO6mfsTsjvQj 5T67ehWZtWTemJBXpXRezN+Y+DVQE+eq+Z4iSvwv13Pv7XaMkc2dLz8TTWBy9lBvset+ KAmYpqf8qFQO4zxCVAzOLpgCMGjdpMhOrGCLFi17Fo8v5cdvl8tMUm479G8ao3EjZvIy O0ag== X-Gm-Message-State: AOAM5319LGg4iqVFYVFxsuLhsWkiHKjcE+ymMUc84r/rxtFFeRkREgDs AXG/tC30rEGGmrpUceaffpYmLD82VtjhJriW1uQ= X-Google-Smtp-Source: ABdhPJwvHPfGhnA3GcMm/jJfohGpdOyWRyn4Fm7Bk2XDrfsT9/TzXMfDL+ukZpEwM+jU/tm+C12olccizQat35mqXhw= X-Received: by 2002:ac2:514e:: with SMTP id q14mr7873110lfd.154.1631878590260; Fri, 17 Sep 2021 04:36:30 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Fabio Estevam Date: Fri, 17 Sep 2021 08:36:19 -0300 Message-ID: Subject: Re: Delaying i8042 probe? To: Takashi Iwai Cc: Dmitry Torokhov , linux-input@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Hi Takashi, On Thu, Sep 16, 2021 at 6:16 AM Takashi Iwai wrote: > The patch was confirmed to work. That's good news. > https://bugzilla.suse.com/show_bug.cgi?id=3D1190256#c19 > > | That one worked despite the CTR error: > | > | [ 0.000000] Linux version 5.14.2-3.g9458b22-default (geeko@buildhost= ) (gcc (SUSE Linux) 11.2.1 20210816 [revision 056e324ce46a7924b5cf10f61010c= f9dd2ca10e9], GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.36.1.20210326-4)= #1 SMP Sun Sep 12 20:15:58 UTC 2021 (9458b22) > | [ 0.484315] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 = irq 1 > | [ 0.484318] i8042: PNP: PS/2 appears to have AUX port disabled, if t= his is incorrect please boot with i8042.nopnp > | [ 1.005361] i8042: Can't read CTR while initializing i8042 > | [ 1.477053] serio: i8042 KBD port at 0x60,0x64 irq 1 > | [ 1.503700] input: AT Translated Set 2 keyboard as /devices/platform= /i8042/serio0/input/input2 > | > | Seems it takes more than a secod to initialize, ugh > > I'm not sure what's done during this 0.5 second period after CTR read > failure. At least only shuffling the driver init order for built-in > drivers didn't suffice. This extra 0.5 seconds is the time it takes to re-probe the driver at a later stage after deferral. I am not familiar with this driver and its BIOS dependencies, so let's see what Dmitry suggests as a proper fix. Thanks