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[2620:137:e000::1:20]) by mx.google.com with ESMTP id t126-20020a625f84000000b0065a02d1d8f1si3895363pfb.379.2023.06.06.10.09.08; Tue, 06 Jun 2023 10:09:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=gwDbTRqQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236092AbjFFQpz (ORCPT + 99 others); Tue, 6 Jun 2023 12:45:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42032 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229682AbjFFQpy (ORCPT ); Tue, 6 Jun 2023 12:45:54 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 564BBE79; Tue, 6 Jun 2023 09:45:53 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E23C5635B0; Tue, 6 Jun 2023 16:45:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 03BC5C433EF; Tue, 6 Jun 2023 16:45:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686069952; bh=XGYUzeuyBjUmFprIs2KsG27O/iLzkf4dq24dD5ocyrg=; h=Date:Cc:Subject:From:To:References:In-Reply-To:From; b=gwDbTRqQh3xBIoHS/yG5W5dWo7pswmrBr6u4IGWKYKz2tL7KRHuFoA7jSREWkJ3Qx iTBSiyqSIXMAFUKjR2ufkOD+RbBi81U80Mabw6mkVIgHNkkMfvesNRVqtV1jTENHwP noLon/bvCAqwTml3VVq0pR3YjezabuEExvUDtm540i3Yv8LuFztfAt7Cl6iA4Eotwg L8nSD1tCrqkZ3T6j4qf2/L301vsiSsUvpU216ebqMHgYwk4tu8M7l8djqETAE+SZDX ++gOS1W1PNA+XznzO/PN7LydchYLH9sWOSPjr40Bra9Dve8URf1LT4JM9DlBlvJiRY je9lM5ekaRN3g== Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Tue, 06 Jun 2023 19:45:46 +0300 Message-Id: Cc: , , , , , , , , , Subject: Re: [PATCH 1/2] tpm, tpm_tis: Handle interrupt storm From: "Jarkko Sakkinen" To: =?utf-8?q?P=C3=A9ter_Ujfalusi?= , "Lino Sanfilippo" , "Lino Sanfilippo" , , X-Mailer: aerc 0.15.2-33-gedd4752268b2 References: <20230522143105.8617-1-LinoSanfilippo@gmx.de> In-Reply-To: X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon May 29, 2023 at 9:46 AM EEST, P=C3=A9ter Ujfalusi wrote: > I'm surprised that there is a need for a storm detection in the first > place... Do we have something else on the same IRQ line on the affected > devices which might have a bug or no driver at all? > It is hard to believe that a TPM (Trusted Platform Module) is integrated > so poorly ;) I mentioned this some emails ago (do not care to look up when does not matter) and I guess the reason for this might be that a generic solution compassing all arch's etc. might be tricky to design... BR, Jarkko