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 1504AC05027 for ; Fri, 20 Jan 2023 21:55:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229487AbjATVz6 (ORCPT ); Fri, 20 Jan 2023 16:55:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52582 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229456AbjATVz5 (ORCPT ); Fri, 20 Jan 2023 16:55:57 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3BEB72112 for ; Fri, 20 Jan 2023 13:55:56 -0800 (PST) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=bjornoya.blackshift.org) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pIzMX-0002m5-Na; Fri, 20 Jan 2023 22:55:53 +0100 Received: from pengutronix.de (unknown [IPv6:2a03:f580:87bc:d400:2ea4:b8b6:f5b:5340]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: mkl-all@blackshift.org) by smtp.blackshift.org (Postfix) with ESMTPSA id 8ACF915F01E; Fri, 20 Jan 2023 21:55:52 +0000 (UTC) Date: Fri, 20 Jan 2023 22:55:47 +0100 From: Marc Kleine-Budde To: Stefan =?utf-8?B?QWx0aMO2ZmVy?= Cc: "Thomas.Kopp@microchip.com" , linux-can@vger.kernel.org Subject: Re: AW: RE: mcp251xfd: rx frame truncation (1/2) Message-ID: <20230120215547.ewa5npqsxf5jxjcr@pengutronix.de> References: <20230119133214.ofapvfc2rzi3gvn4@pengutronix.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="x6oql7wfjlvlqdlo" Content-Disposition: inline In-Reply-To: X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-can@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-can@vger.kernel.org --x6oql7wfjlvlqdlo Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 20.01.2023 20:24:13, Stefan Alth=C3=B6fer wrote: > Damn shit. The error triggered right soon after you last email. It took= =20 > two more errors until I learned that is a good idea to save in native for= mat > first, and then attempt to export to vcd (which tends to hang). doh! > This time the frame in question was truncated to 4 bytes. The other cases= it was=20 > always truncated to 20 bytes. >=20 > The regdumps were taken quite a while after the error. I managed to load the VCD into pulseview, decode the SPI and even my old mcp251xfd decoder shows something. Keep the mailing list on Cc. As you cannot send the big dumps via the list, you can send them to Thomas and me directly, but send the text only mail to the list. Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | --x6oql7wfjlvlqdlo Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEBsvAIBsPu6mG7thcrX5LkNig010FAmPLDeAACgkQrX5LkNig 011VCggAl0V3l3Q9Zb5raQiMqggC+mD4X2tzSg5Vq6F0oiNp79/G6MtO01pOP4Iq gi7U3uyH0l9Q/5PWULDWLmo5u6ymYXrwzby1oBPHhjOjEuPY7jVOJnj6ZhnlqwYX I5iAcY0NsdJ1YRf4wOs1Ij2oydzkBPmLRyTCDPeGxgZZaEqnIiWAoLi0LFTjr+uk 9zmGwb8bBA0PO7IBWq+Pnq6ZJcMw56DgzIebIfTlqeibiSqrOQYQbhfYWkXiwAkk O5yT/m5WUhoS5JdZL+dAHWzhIA75TIknRXYOBwUZX0ydaeLrwKE/1txpbwsXikNm 0zZq/AZRJ49iji/1dkXWDf+LpUYRKw== =fOaW -----END PGP SIGNATURE----- --x6oql7wfjlvlqdlo--