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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 6055BC433DF for ; Fri, 12 Jun 2020 09:05:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2DD912084D for ; Fri, 12 Jun 2020 09:05:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591952727; bh=g+DVVhzwFZZP3ZF6+Ys3Gfc1NPeDfFWz7ksYnNkVqcM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=dzUoYIKj6LgcvD+XG/cyn9O8PJIxJm9Q5n83aEvFuL5vZMWxNqS5pR64gF7oKIyfI T5+aSLuXIyoLLLMywMNIfb9v0TJnYw5v75sbHRY/HP5WTH85GlLdHSH/Ivm9v7TbMk qcTEcSkEk1JlZxm3au852L3dr2o0YcaR85UgHXeI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726357AbgFLJF0 (ORCPT ); Fri, 12 Jun 2020 05:05:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:48050 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726319AbgFLJF0 (ORCPT ); Fri, 12 Jun 2020 05:05:26 -0400 Received: from localhost (p54b33104.dip0.t-ipconnect.de [84.179.49.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DFBEF204EC; Fri, 12 Jun 2020 09:05:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591952725; bh=g+DVVhzwFZZP3ZF6+Ys3Gfc1NPeDfFWz7ksYnNkVqcM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=lZBomTF/+JzcIRFMC0KDevuLux+uzv9UCX/MeSRsOpxkw3P5wfPuVc2sNezMgoA39 M5N2uVcW7V5PIKI/dy6oPaqYR5EQpeArj+QLI96Vmj3Y+pIzBRbnlbrnZji5yLweNM Li2OJtGqgZEBvpQERXA6A4Fq4yiVuHfSW/Q4v02k= Date: Fri, 12 Jun 2020 11:05:17 +0200 From: Wolfram Sang To: Krzysztof Kozlowski Cc: Oleksij Rempel , Pengutronix Kernel Team , Shawn Guo , Sascha Hauer , Fabio Estevam , NXP Linux Team , Gao Pan , Fugang Duan , linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] i2c: imx: Fix external abort on early interrupt Message-ID: <20200612090517.GA3030@ninjato> References: <1591796802-23504-1-git-send-email-krzk@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="fUYQa+Pmc3FrFX/N" Content-Disposition: inline In-Reply-To: <1591796802-23504-1-git-send-email-krzk@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org --fUYQa+Pmc3FrFX/N Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Jun 10, 2020 at 03:46:42PM +0200, Krzysztof Kozlowski wrote: > If interrupt comes early (could be triggered with CONFIG_DEBUG_SHIRQ), That code is disabled since 2011 (6d83f94db95c ("genirq: Disable the SHIRQ_DEBUG call in request_threaded_irq for now"))? So, you had this without fake injection, I assume? --fUYQa+Pmc3FrFX/N Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAl7jRUkACgkQFA3kzBSg KbZdkQ/+IZPMlXrFfdz5kWsASmwsLZaJa7dd9xv/IayrAehh/ERAm+m4BbpOUOI8 IuCPYKhvaiaBMek0qNpVXffcGHJwpRPbBuQNEk7FKR75YQtm8KbwZICDMzG0J9b9 n7D7/ZTEytKy24fYLQR0cZSc5xxqlsKtC9Hy0CPStkUtqojl/JK4M1DM4IzP0KG0 VXQmewDvW4ZIEC4FDFO4boEwo6YT5fgl0qmwmbyLRKwTozizjbbLKlXBUKtBB0op 2RtikZ5Go/BOkeIo5hHhMF5zY6W8fVDVHFQx0Ieq32rxxhTzS/JGy6oiUW4OOPCJ 9P7pFzjMOVav0owX6wk/bANz+4epMut/lB64Lv0T0Q2VDdfXzVq6ROJasZIdpSTF jktWK1hPJUJ3MEOw/5BddvFiZ/RliEOCcD4fjYT6FohTC76DdUv2/oOUYEjLxaO4 AJlqGM/7RiEtSKD1GFkfPv/b9Tz64yl8MmnKhLvK49c2VVeVcvU6V4E2NmMjpdg8 qNVc+MZBzJKPCd5YaRBMLD8/bnaI3c94UvjFAYX2kL2n3cud9+qhTFNS+LXh4/z4 bt2E55+LUNiyt4vPv8anFZn/JGnf89SE8ftrFPYxltmfEQHg8XDg1jeS3NiofhO1 2OkgvR3UcYR+O/4nSlU97W40qyYijEdZigq20Cmn4Fa6ospa92Y= =OepP -----END PGP SIGNATURE----- --fUYQa+Pmc3FrFX/N--