From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-0.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FROM autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 5038 invoked from network); 21 Jul 2021 17:44:21 -0000 Received: from 1ess.inri.net (216.126.196.35) by inbox.vuxu.org with ESMTPUTF8; 21 Jul 2021 17:44:21 -0000 Received: from mail-pg1-f169.google.com ([209.85.215.169]) by 1ess; Wed Jul 21 13:38:12 -0400 2021 Received: by mail-pg1-f169.google.com with SMTP id j4so2596557pgk.5 for <9front@9front.org>; Wed, 21 Jul 2021 10:38:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to; bh=dIovXA02MBwEhV8A91J/BdzyFHo97qj/iS59zyXGBBw=; b=VQkJbj0zakfWrxuqsXZSKIpzSeUyYgUj9wnaqYhO40WEbyxaPodiZ/lKds05+ljgst Jc2Ier95pgAgsd9uwpbgkyUza3armFWcl0SVVBu5pyg+gnaYv7c5ahIcIfYCTtSKsdnA 41EbhHSyjJGWFzRFoRmiRansbT6xcb8t3Og6bV1QT/wu74AUKqd8c6G7ATnstk2nncsT YiyS4xOM/zYd0pmsEHkYZV5RoPljfh8SSmuusUvjcnFn+bN/sroiWgfRJAhw++UmmwHN IAleBpVDcS50Sn7nIJJdi/tnaTh9Ee1MV3h09OLUf2pqqqSQJifLZDgI7Heb11VTlRrQ oLNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to; bh=dIovXA02MBwEhV8A91J/BdzyFHo97qj/iS59zyXGBBw=; b=JcDtnlhXpW8mlbznusNBNiCUJ8jFvjNl6cGmAcUI3dKoXgbv8+wgbaYAIkdXoLKhpZ Zj3p3ZBt32sunydOLsiHULzMJ04pIHUhNnG6nmZDRffT01msAU6En+okcUJTNUqI79mk QSpzDDnRS7uSQj1RuYyUq6slG0wMAyDgvQEGeDFCLFOE2omiQPXdNlI7nPbRfLg8l8q8 gi/6+7eDPBuor3GK+FMO5T7W61HZCKnrH6UeSzLEGyRJ+mhUtPpTORR9ruwxAyIbjSUu c5nD/44aE5voVdIU6xunBiUhqo1gOo/Z8bEgEZiUy+sSow5lQgLr3x3dH34OW7Jg/5eP QANw== X-Gm-Message-State: AOAM531tNMOAG3ksGyRqJxhzNc9s+37A3xyUmik4lyc5v8oAFu6ZZPoq ttXS054EI6/xtQ5lpyQAI3/FElz0B5wprvDzmRS0cAi6 X-Google-Smtp-Source: ABdhPJzaWfY1v8FGBLkRMgds4HRxROHdlZKvRv7mRR8nP6IBI/2HmAITI0b7a0lmRB42g2pvTIwme8PH7na+iVHziXI= X-Received: by 2002:a63:3445:: with SMTP id b66mr8769601pga.141.1626889085524; Wed, 21 Jul 2021 10:38:05 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a05:6a20:a002:b029:1e:dcb9:6f96 with HTTP; Wed, 21 Jul 2021 10:38:05 -0700 (PDT) In-Reply-To: References: From: hiro <23hiro@gmail.com> Date: Wed, 21 Jul 2021 19:38:05 +0200 Message-ID: To: 9front@9front.org Content-Type: text/plain; charset="UTF-8" List-ID: <9front.9front.org> List-Help: X-Glyph: ➈ X-Bullshit: lossless out-scaling cache-scale method-based component solution Subject: Re: [9front] nvme driver crashy on a shitty OEM drive Reply-To: 9front@9front.org Precedence: bulk i generally wouldn't bother trying to understand linux quirks too hard, they are often stupid and wrong, too. i had problems with some nvme drives out of the box from the vendor on the lenovo thinkcentre, and it didn't go away until today with an up-to-date ubuntu either. replacing the nvme drive to another brand clearly changes the frequency of my pcie bus crashing the system. you'll have to do it yourself. linux is misleading. On 7/21/21, cinap_lenrek@felloff.net wrote: > that linux thread hints on some physical layer issues... they'r trying > to reset the whole pci bus to force it to recover and tuning some timing > delay loops... > > we do not have a pci error handler except generic machine check > handler, so we might just freeze up instead of seeing the errors > linux prints. > > it is really odd, especially as it starts to not hang when you > boot with usb disk inserted. > > it might well be a timing dependency right there. > > for one, i'd suggest to take the ahci out of the equation by setting > *noahci=1 in 9boot > prompt before booting the kernel. > > then maybe take a look at the linux quirk routine in detail. > (i have not dont yet). > > -- > cinap >