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[2620:137:e000::1:20]) by mx.google.com with ESMTP id j18-20020a170906279200b00930371d2698si6277602ejc.894.2023.03.24.11.34.10; Fri, 24 Mar 2023 11:34:35 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231308AbjCXSdx (ORCPT + 99 others); Fri, 24 Mar 2023 14:33:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49992 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231491AbjCXSdk (ORCPT ); Fri, 24 Mar 2023 14:33:40 -0400 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 E57981633B for ; Fri, 24 Mar 2023 11:33:06 -0700 (PDT) Received: from moin.white.stw.pengutronix.de ([2a0a:edc0:0:b01:1d::7b] 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 1pfmDk-0000Jh-3A; Fri, 24 Mar 2023 19:33:00 +0100 Received: from pengutronix.de (unknown [IPv6:2a01:4f8:1c1c:29e9:22:41ff:fe00:1400]) (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 C68F919BB99; Fri, 24 Mar 2023 18:32:58 +0000 (UTC) Date: Fri, 24 Mar 2023 19:32:57 +0100 From: Marc Kleine-Budde To: Markus Schneider-Pargmann Cc: Chandrasekar Ramakrishnan , Wolfgang Grandegger , Vincent MAILHOL , Simon Horman , linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 00/16] can: m_can: Optimizations for m_can/tcan part 2 Message-ID: <20230324183257.qpis4cip5cp4gebu@pengutronix.de> References: <20230315110546.2518305-1-msp@baylibre.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="maei3lwmc22rxdz5" Content-Disposition: inline In-Reply-To: <20230315110546.2518305-1-msp@baylibre.com> X-SA-Exim-Connect-IP: 2a0a:edc0:0:b01:1d::7b 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-kernel@vger.kernel.org X-Spam-Status: No, score=-2.3 required=5.0 tests=RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 --maei3lwmc22rxdz5 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 15.03.2023 12:05:30, Markus Schneider-Pargmann wrote: > Hi Marc and everyone, >=20 > third version part 2, functionally I had to move from spin_lock to > spin_lock_irqsave because of an interrupt that was calling start_xmit, > see attached stack. This is tested on tcan455x but I don't have the > integrated hardware myself so any testing is appreciated. >=20 > The series implements many small and bigger throughput improvements and > adds rx/tx coalescing at the end. I've applied patches 1...5 to can-next. regards, Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung N=C3=BCrnberg | Phone: +49-5121-206917-129 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | --maei3lwmc22rxdz5 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEDs2BvajyNKlf9TJQvlAcSiqKBOgFAmQd7NcACgkQvlAcSiqK BOho7Af/W+9fuaKIaN99W/mZF0Xe48ZngWQMU7/COYFSUIWFiX6RcLORYZRRPrxK zMp/1uFYmTK9VBxQPd/dyHA7IA1Fa1Yf7xaRRw+XdmIxzQgfGSpQDg0gnyRc/fty 7tBr5RElXS9E2pFyuza48H+lkejkwFO9W5w+KhUjfF9FX9WkeUhMOMBbVzC6XLMT tQTbmpD4pN53ov8JpeQYFjSGGmsPrp8e6HP2yRJxXEOX15ac+tGypBjOh52769k0 eERaA3LMXAQmYZezfDsvZkFHjD+Xe4EChmcUjQ0iqOReDxYoHjzTNjrcaPVyckYy JhIyZVKbGp0cHEnAA915bVBI7cxscA== =YQla -----END PGP SIGNATURE----- --maei3lwmc22rxdz5--