From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 748E08831 for ; Mon, 15 May 2023 09:25:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CB94AC433D2; Mon, 15 May 2023 09:25:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684142732; bh=I/JHQf4eIEsXKezsZsMd1fV+aRLmrENZDEW/GBeFnBM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=IkcvM/nf4fogAbzM9g7VY/ONJN+bLvbZW8FynVvvFGqsI2oH7QiTGAHjnb5eil/qh dobgamg0SCITkPm7wwLMoRmDqJQSOdcHdPgBjbrzotay8LF23muG+3uwHPve5beoP6 00pd35Y0AvLPKt/AP5P0FQVMYkiWN4mDQyDvhSiZV5YboHWJmNIR08ABvYK1OMsOHY ZfYm1Ukq7iU6DRsmjg+gNVyj10kPpfQDoJlhdKLzL+zYFoCPPqRL7g5983Ym4k5HLh g6a1tOm5UVQiafQAf3g58jh1NZSnXiFF/N8Z+Ycu9OqMjpCvqN5DQJeFZLlVjVCbtS 8jhSybGaVDI/Q== Date: Mon, 15 May 2023 10:25:25 +0100 From: Mauro Carvalho Chehab To: Geert Uytterhoeven Cc: Krzysztof Kozlowski , Linus Torvalds , Linux regressions mailing list , "Sudip Mukherjee (Codethink)" , Laurent Pinchart , Shawn Guo , Sascha Hauer , NXP Linux Team , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Pengutronix Kernel Team , Fabio Estevam Subject: Re: mainline build failure due to cf21f328fcaf ("media: nxp: Add i.MX8 ISI driver") Message-ID: <20230515102525.65150633@sal.lan> In-Reply-To: References: <51cff63a-3a04-acf5-8264-bb19b0bee8a3@leemhuis.info> <20230510090527.25e26127@sal.lan> <55d5ec29-f30f-4596-a3b9-7e5b8adf0582@kernel.org> X-Mailer: Claws Mail 4.1.1 (GTK 3.24.37; x86_64-redhat-linux-gnu) Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Em Mon, 15 May 2023 09:46:41 +0200 Geert Uytterhoeven escreveu: > Hi Krzysztof, >=20 > On Sun, May 14, 2023 at 1:01=E2=80=AFPM Krzysztof Kozlowski wrote: > > On 10/05/2023 10:05, Mauro Carvalho Chehab wrote: =20 > > > And another CI job testing bisect breakages as I receive pull request= s, > > > applying patch per patch and using both allyesconfig and allmodconfig, > > > also on x86_64 arch with W=3D1: > > > > > > https://builder.linuxtv.org/job/patchwork/ > > > > > > The rule is to not merge stuff on media tree if any of those jobs > > > fail. I also fast-forward merging patches whose subject states that > > > the build has failed. > > > > > > In order to help with that, on normal situation, I usually take one w= eek > > > to merge stuff from media_stage into media_tree, doing rebases at > > > media_stage if needed to avoid git bisect build breakages at media_tr= ee > > > (which is from where I send my update PRs to you). > > > > > > Unfortunately, currently we don't have resources to do multiple randc= onfig =20 > > > > Is you media staging tree included in LKP (kernel test robot)? You would > > get huge build coverage after every push to your staging repo. =20 No idea, as I don't know where LKP settings are stored, nor what frequency it is doing builds from git://linuxtv.org/media_stage.git, if any. Do you k= now where we can check such configuration? In the end, patches there will end going to linux-next, so at least some sort of coverage is there, but I'm not sure if LKP will always reply to linux-media if the patch causing build regressions is there. While being helpful, one problem with LKP is that it is hard to filter out= =20 reports per git tree. The only way to check if the report is applicable to media trees seems to be looking inside the e-mail's body. > As (multiple[*[) fixes for the build issues were submitted before the > opening of the merge window, there must have been some build coverage, > with even some people acting upon it... >=20 > [*] General note, not limited to media: please apply build fixes and > regression fixes ASAP, to avoid multiple people running into the > same issues, and spending time on bisecting, investigating, > fixing, ... > Thanks a lot! Fully agreed. That's why we opted to have a CI instance focused on media: we should be able to program it to give feedback with the kernel build parameters we use (Like W=3D1) and set it up in a way that it we can customize to our needs (like testing for the architectures where media drivers are known to be used in practice), and setting up an e-mail subject that can be easily be filtered by our e-mail filters. Regards, Mauro 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CA94FC7EE24 for ; Mon, 15 May 2023 09:25:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7fcYS5H+B1ipyMPNJqYgDehVlxgAoWp4v/J1DpVsnWI=; b=EPnxq+4wnRO/aP qnJdbJDk+HRC0qBjBaKMg5vZ5SfAqMRlCeu5MgXVgo4MRHXfSGX0WdWrm75af0zEoQuoiynFESvEt inbSRsKo0kdPswuAPDJKghGk0cZl/9xt3j/OqJD/C8d/aVoC6R51b+ofDiB+cjqyOMYUordGbR24K amnWWbd3lZCUswGJlvi20VlxyC/LEGycU1qv8VI3Nzwe/0a4PBS5UHkmBB6QdEtOA2DEv57V+apsr Zrvx+zYEGdMDsGZuY31HKNpIDqNFTErslwRkrY4VWTKI1Bo/uO1Zv+TerXqsNT//sAO2GH4/dYKYx S+wXdJ/e+MBTUakm1tEw==; 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x86_64-redhat-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230515_022533_310775_AF5D61F2 X-CRM114-Status: GOOD ( 30.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org RW0gTW9uLCAxNSBNYXkgMjAyMyAwOTo0Njo0MSArMDIwMApHZWVydCBVeXR0ZXJob2V2ZW4gPGdl ZXJ0QGxpbnV4LW02OGsub3JnPiBlc2NyZXZldToKCj4gSGkgS3J6eXN6dG9mLAo+IAo+IE9uIFN1 biwgTWF5IDE0LCAyMDIzIGF0IDE6MDHigK9QTSBLcnp5c3p0b2YgS296bG93c2tpIDxrcnprQGtl cm5lbC5vcmc+IHdyb3RlOgo+ID4gT24gMTAvMDUvMjAyMyAxMDowNSwgTWF1cm8gQ2FydmFsaG8g Q2hlaGFiIHdyb3RlOiAgCj4gPiA+IEFuZCBhbm90aGVyIENJIGpvYiB0ZXN0aW5nIGJpc2VjdCBi cmVha2FnZXMgYXMgSSByZWNlaXZlIHB1bGwgcmVxdWVzdHMsCj4gPiA+IGFwcGx5aW5nIHBhdGNo IHBlciBwYXRjaCBhbmQgdXNpbmcgYm90aCBhbGx5ZXNjb25maWcgYW5kIGFsbG1vZGNvbmZpZywK PiA+ID4gYWxzbyBvbiB4ODZfNjQgYXJjaCB3aXRoIFc9MToKPiA+ID4KPiA+ID4gICAgICAgaHR0 cHM6Ly9idWlsZGVyLmxpbnV4dHYub3JnL2pvYi9wYXRjaHdvcmsvCj4gPiA+Cj4gPiA+IFRoZSBy dWxlIGlzIHRvIG5vdCBtZXJnZSBzdHVmZiBvbiBtZWRpYSB0cmVlIGlmIGFueSBvZiB0aG9zZSBq b2JzCj4gPiA+IGZhaWwuIEkgYWxzbyBmYXN0LWZvcndhcmQgbWVyZ2luZyBwYXRjaGVzIHdob3Nl IHN1YmplY3Qgc3RhdGVzIHRoYXQKPiA+ID4gdGhlIGJ1aWxkIGhhcyBmYWlsZWQuCj4gPiA+Cj4g PiA+IEluIG9yZGVyIHRvIGhlbHAgd2l0aCB0aGF0LCBvbiBub3JtYWwgc2l0dWF0aW9uLCBJIHVz dWFsbHkgdGFrZSBvbmUgd2Vlawo+ID4gPiB0byBtZXJnZSBzdHVmZiBmcm9tIG1lZGlhX3N0YWdl IGludG8gbWVkaWFfdHJlZSwgZG9pbmcgcmViYXNlcyBhdAo+ID4gPiBtZWRpYV9zdGFnZSBpZiBu ZWVkZWQgdG8gYXZvaWQgZ2l0IGJpc2VjdCBidWlsZCBicmVha2FnZXMgYXQgbWVkaWFfdHJlZQo+ ID4gPiAod2hpY2ggaXMgZnJvbSB3aGVyZSBJIHNlbmQgbXkgdXBkYXRlIFBScyB0byB5b3UpLgo+ ID4gPgo+ID4gPiBVbmZvcnR1bmF0ZWx5LCBjdXJyZW50bHkgd2UgZG9uJ3QgaGF2ZSByZXNvdXJj ZXMgdG8gZG8gbXVsdGlwbGUgcmFuZGNvbmZpZyAgCj4gPgo+ID4gSXMgeW91IG1lZGlhIHN0YWdp bmcgdHJlZSBpbmNsdWRlZCBpbiBMS1AgKGtlcm5lbCB0ZXN0IHJvYm90KT8gWW91IHdvdWxkCj4g PiBnZXQgaHVnZSBidWlsZCBjb3ZlcmFnZSBhZnRlciBldmVyeSBwdXNoIHRvIHlvdXIgc3RhZ2lu ZyByZXBvLiAgCgpObyBpZGVhLCBhcyBJIGRvbid0IGtub3cgd2hlcmUgTEtQIHNldHRpbmdzIGFy ZSBzdG9yZWQsIG5vciB3aGF0IGZyZXF1ZW5jeQppdCBpcyBkb2luZyBidWlsZHMgZnJvbSBnaXQ6 Ly9saW51eHR2Lm9yZy9tZWRpYV9zdGFnZS5naXQsIGlmIGFueS4gRG8geW91IGtub3cKd2hlcmUg d2UgY2FuIGNoZWNrIHN1Y2ggY29uZmlndXJhdGlvbj8KCkluIHRoZSBlbmQsIHBhdGNoZXMgdGhl cmUgd2lsbCBlbmQgZ29pbmcgdG8gbGludXgtbmV4dCwgc28gYXQgbGVhc3Qgc29tZQpzb3J0IG9m IGNvdmVyYWdlIGlzIHRoZXJlLCBidXQgSSdtIG5vdCBzdXJlIGlmIExLUCB3aWxsIGFsd2F5cyBy ZXBseSB0bwpsaW51eC1tZWRpYSBpZiB0aGUgcGF0Y2ggY2F1c2luZyBidWlsZCByZWdyZXNzaW9u cyBpcyB0aGVyZS4KCldoaWxlIGJlaW5nIGhlbHBmdWwsIG9uZSBwcm9ibGVtIHdpdGggTEtQIGlz IHRoYXQgaXQgaXMgaGFyZCB0byBmaWx0ZXIgb3V0IApyZXBvcnRzIHBlciBnaXQgdHJlZS4gVGhl IG9ubHkgd2F5IHRvIGNoZWNrIGlmIHRoZSByZXBvcnQgaXMgYXBwbGljYWJsZSB0bwptZWRpYSB0 cmVlcyBzZWVtcyB0byBiZSBsb29raW5nIGluc2lkZSB0aGUgZS1tYWlsJ3MgYm9keS4KCj4gQXMg KG11bHRpcGxlWypbKSBmaXhlcyBmb3IgdGhlIGJ1aWxkIGlzc3VlcyB3ZXJlIHN1Ym1pdHRlZCBi ZWZvcmUgdGhlCj4gb3BlbmluZyBvZiB0aGUgbWVyZ2Ugd2luZG93LCB0aGVyZSBtdXN0IGhhdmUg YmVlbiBzb21lIGJ1aWxkIGNvdmVyYWdlLAo+IHdpdGggZXZlbiBzb21lIHBlb3BsZSBhY3Rpbmcg dXBvbiBpdC4uLgo+IAo+IFsqXSBHZW5lcmFsIG5vdGUsIG5vdCBsaW1pdGVkIHRvIG1lZGlhOiBw bGVhc2UgYXBwbHkgYnVpbGQgZml4ZXMgYW5kCj4gICAgIHJlZ3Jlc3Npb24gZml4ZXMgQVNBUCwg dG8gYXZvaWQgbXVsdGlwbGUgcGVvcGxlIHJ1bm5pbmcgaW50byB0aGUKPiAgICAgc2FtZSBpc3N1 ZXMsIGFuZCBzcGVuZGluZyB0aW1lIG9uIGJpc2VjdGluZywgaW52ZXN0aWdhdGluZywKPiAgICAg Zml4aW5nLCAuLi4KPiAgICAgVGhhbmtzIGEgbG90IQoKRnVsbHkgYWdyZWVkLiBUaGF0J3Mgd2h5 IHdlIG9wdGVkIHRvIGhhdmUgYSBDSSBpbnN0YW5jZSBmb2N1c2VkIG9uIG1lZGlhOgp3ZSBzaG91 bGQgYmUgYWJsZSB0byBwcm9ncmFtIGl0IHRvIGdpdmUgZmVlZGJhY2sgd2l0aCB0aGUga2VybmVs IGJ1aWxkCnBhcmFtZXRlcnMgd2UgdXNlIChMaWtlIFc9MSkgYW5kIHNldCBpdCB1cCBpbiBhIHdh eSB0aGF0IGl0IHdlIGNhbgpjdXN0b21pemUgdG8gb3VyIG5lZWRzIChsaWtlIHRlc3RpbmcgZm9y IHRoZSBhcmNoaXRlY3R1cmVzIHdoZXJlIG1lZGlhCmRyaXZlcnMgYXJlIGtub3duIHRvIGJlIHVz ZWQgaW4gcHJhY3RpY2UpLCBhbmQgc2V0dGluZyB1cCBhbiBlLW1haWwgc3ViamVjdAp0aGF0IGNh biBiZSBlYXNpbHkgYmUgZmlsdGVyZWQgYnkgb3VyIGUtbWFpbCBmaWx0ZXJzLgoKUmVnYXJkcywK TWF1cm8KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxp bnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFk ZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4 LWFybS1rZXJuZWwK