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 CFDF9EB64DA for ; Tue, 11 Jul 2023 00:53:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230295AbjGKAxO (ORCPT ); Mon, 10 Jul 2023 20:53:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44786 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230155AbjGKAxL (ORCPT ); Mon, 10 Jul 2023 20:53:11 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 88F4DCE; Mon, 10 Jul 2023 17:53:09 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 090186123C; Tue, 11 Jul 2023 00:53:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C6B11C433C8; Tue, 11 Jul 2023 00:53:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689036788; bh=36iFSagVZnDEhRLnp1kYHWCZ0Za33YWo3s47Z2TBxdY=; h=Date:Subject:From:To:Cc:References:In-Reply-To:From; b=uKvWtMjBIhC/DsrCDw9gTGexl/Ruhp+0MpQBRVbRCnGbuR4L7E69la8SYi5y81Py3 bTPouArMwK1w7nn/VOnIPhQgZLCwq/60Vcfv+WdWlOZHsNMyOGd3POaH41GELfwrWG Ndmj43x6HZ8vnThLGLbAwqQmZkQwxkGCi0vvTv+oZOm8FsELw57ogocHZogXVf5fTK ZhshH8ka0IV8qdoCX101OTrxEiNnH77XHRTs/sPDTayFRA5mZ91hitoHW8h7uOa7MD AXkK1rDPv8dgKqOs4pJzqi2J2ZoCe1zkgbjgvSqQEAbxw1h0v1bZmwA7MJOzAV3NKK ffTeQnaqrF+tA== Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Tue, 11 Jul 2023 03:53:04 +0300 Message-Id: Subject: Re: [PATCH] tpm/tpm_tis: Disable interrupts for Lenovo L590 devices From: "Jarkko Sakkinen" To: "Florian Bezdeka" , "Peter Huewe" , "Jason Gunthorpe" , "Lino Sanfilippo" Cc: "Hans de Goede" , , X-Mailer: aerc 0.14.0 References: <20230620-flo-lenovo-l590-tpm-fix-v1-1-16032a8b5a1d@bezdeka.de> In-Reply-To: <20230620-flo-lenovo-l590-tpm-fix-v1-1-16032a8b5a1d@bezdeka.de> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue Jun 20, 2023 at 2:11 PM EEST, Florian Bezdeka wrote: > The Lenovo L590 suffers from an irq storm issue like the T490, T490s > and P360 Tiny, so add an entry for it to tpm_tis_dmi_table and force > polling. > > Link: https://bugzilla.redhat.com/show_bug.cgi?id=3D2214069#c0 > Fixes: e644b2f498d2 ("tpm, tpm_tis: Enable interrupt test") > Signed-off-by: Florian Bezdeka > --- > drivers/char/tpm/tpm_tis.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c > index 7db3593941ea..2771abb5628f 100644 > --- a/drivers/char/tpm/tpm_tis.c > +++ b/drivers/char/tpm/tpm_tis.c > @@ -138,6 +138,14 @@ static const struct dmi_system_id tpm_tis_dmi_table[= ] =3D { > DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L490"), > }, > }, > + { > + .callback =3D tpm_tis_disable_irq, > + .ident =3D "ThinkPad L590", > + .matches =3D { > + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), > + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L590"), > + }, > + }, > { > .callback =3D tpm_tis_disable_irq, > .ident =3D "UPX-TGL", > > --- > base-commit: 9561de3a55bed6bdd44a12820ba81ec416e705a7 > change-id: 20230620-flo-lenovo-l590-tpm-fix-4aeb6aa25667 > > Best regards, > --=20 > Florian Bezdeka Thanks, applied. BR, Jarkko