From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=185.119.170.32 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794334330; b=FcwZYFft4RhKHQ13D07Ry6oGeJMVrxXylR4OTSFBY3d9ZrZbt7Ax5qEZTpTPKfoiAcuD NBYWQ5X6hlVOEGm2B/8pwiUBOIZ4QK7zYl3xapK+4SwP/wfHJsz5T02mc35QwJOqRr+pG 7BOa3VQNxJIdswvCuzQKUubAfHQN/6Qlg2Tab7YSnno5bEbORTA8zWr9JqRmr59mAsWvD /nl+WYn20Oh2k12MCndecL7wBhd/WHuohUTu8hqN2Hy8cXMEfr7V6BmVLmAqe5Gmk9zdr BNn2tO+e6WutDg2lV7jUYE4Df1lmKzuO63hU292id0YwAx5t8o7ynNBFJP04OQv902Q== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794334330; h=DMARC-Filter:Message-ID:Subject:From:To:Cc:Date:In-Reply-To: References:Autocrypt:Content-Type:Content-Transfer-Encoding: MIME-Version; bh=sfAk8Ws+0uNYJ2PCmYeLwK6DkvAvd88lwADzaSpDPts=; b=HuEnoVJwzZA5xWvbF70yuae8bGnxbX2i8+CQ+Tuitg4QNLzvY/aPcf/O/WSJSW6HzE2F BXmfVmI45txGOTMpBRaG0lAmsKuGJZ2jp5j84bZ/EHnQ7oj2q/s1+A0F5N4cLg17AfkpI ftlYgC5oNhAB66S7AIrDUNJ005Yc9qIECI43LuHFMCs+S+sn8K/Z+mBXXKR/XN2rc7DUP 3COcxuBuqRAq8yQFH1hhQC13u0BLd1njALDIV/5kxierAZ3vZADMdM/YM5DbqCs4rGE8A cBVbh8fPKOkZSJE3COfSpbE0pVaJr3fDmJapwSxfrUnCNsPB34gptGZ1cUHBUsqqQ4Q== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=crapouillou.net; spf=pass smtp.mailfrom=crapouillou.net; arc=none smtp.remote-ip=185.119.170.32 Received: from aposti.net (aposti.net [185.119.170.32]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 485DB606A323; Tue, 10 Nov 2026 18:12:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 485DB606A323 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=crapouillou.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=crapouillou.net Message-ID: <7d64e6a329aa6e0160680a6246f9ba3275d1c265.camel@crapouillou.net> Subject: Re: [PATCH v2 0/3] MIPS: CI20: Enable SMP with two CPUs From: Paul Cercueil To: Florian Fainelli , linux-mips@vger.kernel.org Cc: Thomas Bogendoerfer , Paul Burton , Stephen Boyd , Brian Masney , Jerome Brunet , =?UTF-8?Q?=E5=91=A8=E7=90=B0=E6=9D=B0?= "(Zhou Yanjie)" , Jiaxun Yang , open list , "open list:COMMON CLK FRAMEWORK" , hns@goldelico.com, paul@boddie.org.uk Date: Tue, 10 Nov 2026 19:11:59 +0100 In-Reply-To: <135a8f3d-9eb4-43e7-a20d-056362a29c14@gmail.com> References: <20261110043131.1985993-1-f.fainelli@gmail.com> <135a8f3d-9eb4-43e7-a20d-056362a29c14@gmail.com> Autocrypt: addr=paul@crapouillou.net; prefer-encrypt=mutual; keydata=mQENBF0KhcEBCADkfmrzdTOp/gFOMQX0QwKE2WgeCJiHPWkpEuPH81/HB2dpjPZNW03ZM LQfECbbaEkdbN4YnPfXgcc1uBe5mwOAPV1MBlaZcEt4M67iYQwSNrP7maPS3IaQJ18ES8JJ5Uf5Uz FZaUawgH+oipYGW+v31cX6L3k+dGsPRM0Pyo0sQt52fsopNPZ9iag0iY7dGNuKenaEqkYNjwEgTtN z8dt6s3hMpHIKZFL3OhAGi88wF/21isv0zkF4J0wlf9gYUTEEY3Eulx80PTVqGIcHZzfavlWIdzhe +rxHTDGVwseR2Y1WjgFGQ2F+vXetAB8NEeygXee+i9nY5qt9c07m8mzjABEBAAG0JFBhdWwgQ2VyY 3VlaWwgPHBhdWxAY3JhcG91aWxsb3UubmV0PokBTgQTAQoAOBYhBNdHYd8OeCBwpMuVxnPua9InSr 1BBQJdCoXBAhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAAAoJEHPua9InSr1BgvIH/0kLyrI3V0f 33a6D3BJwc1grbygPVYGuC5l5eMnAI+rDmLR19E2yvibRpgUc87NmPEQPpbbtAZt8On/2WZoE5OIP dlId/AHNpdgAtGXo0ZX4LGeVPjxjdkbrKVHxbcdcnY+zzaFglpbVSvp76pxqgVg8PgxkAAeeJV+ET 4t0823Gz2HzCL/6JZhvKAEtHVulOWoBh368SYdolp1TSfORWmHzvQiCCCA+j0cMkYVGzIQzEQhX7U rf9N/nhU5/SGLFEi9DcBfXoGzhyQyLXflhJtKm3XGB1K/pPulbKaPcKAl6rIDWPuFpHkSbmZ9r4KF lBwgAhlGy6nqP7O3u7q23hRU= Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Hi, Le mardi 10 novembre 2026 =C3=A0 09:14 -0800, Florian Fainelli a =C3=A9crit= =C2=A0: > On 11/10/26 07:44, Paul Cercueil wrote: > > Hi Florian, > >=20 > > Le lundi 09 novembre 2026 =C3=A0 20:31 -0800, Florian Fainelli a =C3=A9= crit=C2=A0: > > > This patch series resurrects SMP support for the CI20 board. This > > > was > > > submitted back in 2020 by Zhou Yanjie. > > >=20 > > > Changes in v2: > > >=20 > > > =E2=80=A2 Moved SMP sources to arch/mips/ingenic/ and the header to > > > arch/mips/include/asm/ > > > =E2=80=A2 Removed CONFIG_MIPS_INGENIC_SMP, using CONFIG_MACH_JZ4780 a= nd > > > CONFIG_SMP > > > directly > > > =E2=80=A2 Renamed JZ4780-specific SMP symbols to XBurst names > > > =E2=80=A2 Changed CPU enumeration to assign consecutive logical IDs a= nd > > > removed the > > > explicit two-core limit > > > =E2=80=A2 Changed mailbox IRQ allocation failure from panic to loggin= g > > > and returning > > > =E2=80=A2 Shortened commit descriptions, removed Codex attribution, a= nd > > > adjusted > > > source credits and sign-offs > > > =E2=80=A2 Kept the clock polling patch and CI20 defconfig changes > > > unchanged, > > > =C2=A0=C2=A0 added Paul's R-b for patch #1 > > > =E2=80=A2 Updated the kernel baseline to include additional upstream > > > fixes > >=20 > > You should also have a changelog per-patch, in each patch's header. >=20 > This seems to vary on per-subsystem basis, for netdev where I > contribute=20 > the vast majority of the time, putting the changelog in the cover > letter=20 > works, but I will do it on a per-patch basis next time. >=20 > >=20 > > Your patch [1/3] has a Fixes: tag but does not Cc > > stable@vger.kernel.org, so > > you'll have to send a v3. > >=20 > > I reviewed [2/3] and it looks good to me, but I'm a bit concerned > > about > > Nikolaus' reported issue. > >=20 > > Thomas, if you can wait a few days, I can test it on my CI20 and if > > it works > > report back with a Tested-by: tag. >=20 > Thanks Paul, yes please do test it because I could not reproduce what > Nikolaus reported, that makes me think there must be additional=20 > configuration options and/or patches being carried that could be=20 > responsible. Tested right now on my CI20, with just this patchset on top of 7.4-rc2. It works fine. So: Tested-by: Paul Cercueil For the series. Best regards, -Paul