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=0.3 required=3.0 tests=FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URI_HEX 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 A4F43C43381 for ; Wed, 27 Feb 2019 21:04:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7280621850 for ; Wed, 27 Feb 2019 21:04:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730477AbfB0VES (ORCPT ); Wed, 27 Feb 2019 16:04:18 -0500 Received: from mout.gmx.net ([212.227.17.20]:58823 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729412AbfB0VER (ORCPT ); Wed, 27 Feb 2019 16:04:17 -0500 Received: from [10.10.11.100] ([95.88.214.118]) by mail.gmx.com (mrgmx102 [212.227.17.168]) with ESMTPSA (Nemesis) id 0LzpWx-1h2xxM0EFP-01519a; Wed, 27 Feb 2019 22:03:59 +0100 Subject: Re: stmmac / meson8b-dwmac To: Jose Abreu , Sebastian Gottschall , Jerome Brunet , Martin Blumenstingl Cc: linux-amlogic@lists.infradead.org, Gpeppe.cavallaro@st.com, alexandre.torgue@st.com, Emiliano Ingrassia , netdev@vger.kernel.org References: <8bae9cd6-5c44-30e3-bfe5-8d6f853f170e@synopsys.com> <065407cd-c13b-e74c-7798-508650c12caf@gmx.de> <227be4e9-b0cc-a011-2558-71a17567246f@synopsys.com> <45e73e8c-a0fb-6f8f-8dc6-3aa2103fdda3@gmx.de> <4493b245-de93-46cd-327b-8091a3babc3a@gmx.de> <244d7c74-e0ca-a9c7-f4b0-3de7bec4024b@gmx.de> <1426d8ed40be0927c135aff25dcf989a11326932.camel@baylibre.com> <9074d29b-4cc9-87b6-009f-48280a4692c0@gmx.de> <8ec64936-c8fa-1f0e-68bf-2ad1d6e8f5d9@gmx.de> <3a040370-e7e5-990e-81dc-8e9bb0ab7761@gmx.de> From: Simon Huelck Openpgp: preference=signencrypt Autocrypt: addr=simonmail@gmx.de; prefer-encrypt=mutual; keydata= mQGiBD/bCNARBACE3URTBXZ/AA03NwRNtz03ewQn3uhvYSTjfqgplBtb3dfC4a79BXDRIWVX xPGH9Ewios1c8gMu3/RI2l3JzXoISfw5b0L/5igyPKV+sGuUA2FD27kYtPaaF/TqEWIv+Yxp 9DCjCX5IQSYyvCfcxcyEkY8eVWxnaAlV3zKRR8wn0wCglWIOtAugBcg1YXmoLpFZE8Ca0fkD /jG+n4U9DPfCgkbgjQ/dv2W2a0ZDHccA9N8AW/FTXGyXXO0e7ql9/kORJnp7jD7/Z9HCKpeS HajgxuX9Vhfx6bH1dAMfsg88+K8pOO9oulNX1+YffQyZWOfdbmnZDUzBt9HKR9Wgh8WoIyw9 TVluclzn6hYz+z9jbqHWMOsiCu8zA/0apHbW8vaIDT4+nNUxNdqU1TKa9kW47vNjwYYL0jZW TXNjDIRpqJVSugYVc/U847GoVoxyvtzre4TAbBV8h0BAOeMdxI5En67RGWzeNaMDJV1bwapj qdfj3e/X8rnGIfwz47rwztLNKoAIUlKrATwroiI7UNT+84G7H5qalu+Eu7QqU2ltb24gSHVl bGNrIDxzaW1vbi5odWVsY2tAZ29vZ2xlbWFpbC5jb20+iGIEExECACIFAlH7wL4CGyMGCwkI BwMCBhUIAgkKCwQWAgMBAh4BAheAAAoJEJNSVvfBt05KlBQAn1JDO7e4H3N0WFJkZnxvObhk 2kiAAJwPdDd6T1TuGo4iDIENRhAX4AH2KrkBDQQ/2wjSEAQAj6JnDDQzIIYzPGsrHRvaq8vw n8VrZCbPRvkngGvtQIss5pH/MLeu9jLepDGO9WHByFSg4QJh8cINYwTLtX8Bu0naA6ZI46hn GyfxdRlxSU9dRqHpU3G0tymL1w3AER6aVSfdXQTmFgf61anKunbIIptkqzZurkjnxkwCE/RM RscABA0D/jhglpj8siSIAxs8XLVfKJrjzbYM9/wS0NfdSXBeQJiYtKrY0WMNsqjY50wDnLMg anORN/odT6mCwKI6xChzxEv/ta4+teZl92aitziSuqmtl+jm23DpOcUC7UBz2W1+TvnrhPR+ MKu8pPKAgsE8AI5uwCcNJx7V3bczYkIGaXybiEYEGBECAAYFAj/bCNIACgkQk1JW98G3Tko6 3wCfZBpZAUhUz/Rcp2rfg/YSKl4YLlEAoJN7e322OvHc2GQ9n1+tKLi6Og4c Message-ID: Date: Wed, 27 Feb 2019 22:03:47 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:iv5LPmZ+M1KLlzeIJ6XwifEX0AaahUhk7IrgKB9gMUYDw+wWiS7 RUukb1aK2oL1kucQNyrr1egDTRR21D7MeV9hIEo0rSNXuZkgKRL4Dot/ZhpgbKays2ma4VM yWJQDC6ZFEJArAmXumNCZM8YGZemyVi4sb//J94uSbLXh0bkgt3EM+qBZ7C433YvC7du+Mu sMhjgkCjsKFvjQATGzKyQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:w0jbl1VeodU=:PUXkXmDbzi6nnmKI8x0hpI sEJlXAyOnVWAtZuuPmqMSuhCKCDpbZsBtVGSONkWNOL5/ZeQiQ7we7ooLWdO31pQIPzdQ1ee3 skhPrSOlgpWf0/bYsq657YUTXrh4zYNzLcUYW4WVNgX+fQxpcLOn0Sm4H/+jssFsvPOc/VpHE 5EOm1+7EVvzlpyIqZCjmsot5j3sfKqm8sXfa7/GOcop80zC3Epx6w35OF1AG+Ptrd0D6m841K AhlfXLzVHtr6ZRx08P09uYvC7sewOqlHC1ax7bCXVnKl056P0swYO9GwVx49llx8YY6fDtH9r o8Gl1n0Q88c9D1lPxs0wx3OL3CAWB7YmsvPwmIgJsrO4WsLodP3YAZNDAWqoWR23b8itaMqGD XDdo1E3djM6MynQIAvQkAiOcWzDC3D+rGwuFPG9mRO+x21cvImC+48e/l59CMZ8UYImPERZV4 ohydI/uT7LOaT3PvI3bb8G2BPo3tH+xrd1lqge90eqDYO1qAGexW/GeulGASReqddggzqbvwO AF0p4wPKZ+djiUMDqkORZcj06FsQBYm62SxjC200fltjdBgTVWR5ZHRaXtoClF7TUfztTknf7 yQXKBnCKii7/oG8oqsDRp73GWgxD/LEkN+cRPtEszNCry5Qd7ovc1vH4ozLYDyf3WzcJBYcE6 fFjHyJ/o/TYiI4Znyoa5oLqgKmWl1jvwfLk3XKmjCjr/tRUv9oJT/YJ8dopfaMyRaq7uFQjmx P7Y6ZBZOtBhJjWDRTQzBd9Kl4BG8asVLadSpd/kjJkfmZuZuVywtArZb5dcHj7vGSAbz1scnV Ako1IK8+b+E+l7Fj/W8dVTRgOldyJZ5Ix1LmgkQHkVL+Ra35fXu0jEoZ/IGqFRe+kUWPRJEzm mg2kTvZbfWe4kVPcFlrN8JNKaMmczpVdrTwfWUmvrEsuJRGR6p6JCXeorWTGVZt4Y+VbwiRlw IzSLv58sbDw== Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hi, i got another question about NAPI and irq assignment. my ethernet IRQ is assigned to CPU3:            CPU0       CPU1       CPU2       CPU3   1:          0          0          0          0     GICv2  25 Level     vgic   3:    7265279    3145278    4626601    2454147     GICv2  30 Level     arch_timer   4:          0          0          0          0     GICv2  27 Level     kvm guest vtimer   6:          0          0          0          0     GICv2 169 Level     arm-pmu   7:          0          0          0          0     GICv2 170 Level     arm-pmu   8:          0          0          0          0     GICv2 185 Level     arm-pmu   9:          0          0          0          0     GICv2 186 Level     arm-pmu  10:          0          0          0          0     GICv2  53 Edge      c1108500.i2c  11:          3          0          0          0     GICv2 105 Edge      c1108680.adc  13:       1229          0          0          0     GICv2 225 Edge      ttyAML0  14:        334          0          0          0     GICv2 228 Edge      c8100580.ir  --> 18:        498          0     104034   19348144     GICv2  40 Level     eth0  19:       4500     331407          0          0     GICv2 249 Edge      d0072000.mmc  20:         13          0          0          0     GICv2 250 Edge      d0074000.mmc  31:          0          0          0          0     GICv2  35 Edge      meson  32:          0          0          0          0     GICv2  89 Edge      dw_hdmi_top_irq, c883a000.hdmi-tx  34:     140014          0 2264814045          0     GICv2  63 Level     c9100000.usb, dwc2_hsotg:usb1 IPI0:   3195735    3384376    2748050    4076544       Rescheduling interrupts IPI1:   1683557     683651   15136522        135       Function call interrupts IPI2:         0          0          0          0       CPU stop interrupts IPI3:         0          0          0          0       CPU stop (for crash dump) interrupts IPI4:         0          0          0          0       Timer broadcast interrupts IPI5:         6         20        517          0       IRQ work interrupts IPI6:         0          0          0          0       CPU wake-up interrupts Err:          0 but when checking the softirqs i see that work is distributed over all CPUs, is this normal ?                     CPU0       CPU1       CPU2       CPU3           HI:          0          0          0          1        TIMER:    6513467    1258789    1058072    2181809       NET_TX:     574886     708816    1820739     140379       NET_RX:    1882454     920141   15537594   34834596        BLOCK:       3369      14936       3008       2389     IRQ_POLL:          0          0          0          0      TASKLET:     512404     626201   20054827     192419        SCHED:    5946453    1067624     777568    1916812      HRTIMER:          0          0          0          0          RCU:    1934215     719530     867003     876727 regards, Simon