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 04EC5C433EF for ; Sat, 7 May 2022 09:03:31 +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: Subject:Cc:To:From:Message-ID:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=u8LU4cjhpVjYRLmDVCb+QZaXGe9+A4XUXpA9PTClpCQ=; b=chvLSAgAfW8bLD FGZKu4c+OqZGK9QDZlryKZ7aaHqJOaPacC1UBemzFObwJRbGkj9umkDl3OiUtyUQYQ0oHe5NmdZet tf+BA7w60f10RM6Jf6tmhrrJuG2H7btYmdhuLjgLhhRT0b7OtWT4CNhqCMo0l9rWfwZaEhhUnjBss 1gvnY9eo2l2E34FfPL/yiyLiGEBdgg15Op88T7JflszSet+NK7oVDAUWAZumMgki9/O50B2GPGo2k VyiLUdD+86ylQWr0HSWjng1XwuiUO6kjvL8jqT8EqyZ5OC2r9SyUVIvgph480cH+nGyv+F/N+Uc+E 0qbu+dXCdy/YMyxhdTvA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nnGKR-006Za8-Sl; Sat, 07 May 2022 09:02:20 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nnGKN-006ZYt-79 for linux-arm-kernel@lists.infradead.org; Sat, 07 May 2022 09:02:17 +0000 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 57CF46104A; Sat, 7 May 2022 09:02:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B2F43C385A9; Sat, 7 May 2022 09:02:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1651914133; bh=Mz3xRG4PReFDHkDz1EoW1kUBJgxS84UFJF53AAINPzI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=cnNzv0gsBfgs967DWQO5oSuKp7R75NbFYGY++ckFyVDgFxxw1ivFmBZFRjUqpUsdY nWhtxyqGzOTAJwP82ZiIOuuv0iGm0oV99CJgpwKjDRuNL+wTfzxBEdz4W6zioqisa6 cJuRwgxI1Zkqi/94JU0hfw3y+WGIDLWl2cODv3W2SjXtD7kwyUxd041wsh+1w62lEG A0K9qEW5VXujonHWc8QZzU0GGKJKImNFTmjY/QZgDCDM8VJmf4v26Qn4nQFUytS3Un SA0u0i75ExXWAzKN2KNwOREucpZDAe1W51JfG8Z7pmtW4G1PUCAwqGHAEQA6CUhg/L pTN/VRNoyA5Zg== Received: from sofa.misterjones.org ([185.219.108.64] helo=why.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nnGK1-009dak-2k; Sat, 07 May 2022 10:02:10 +0100 Date: Sat, 07 May 2022 10:01:52 +0100 Message-ID: <87levd7m2n.wl-maz@kernel.org> From: Marc Zyngier To: Pali =?UTF-8?B?Um9ow6Fy?= Cc: Thomas Gleixner , Rob Herring , Bjorn Helgaas , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Thomas Petazzoni , Lorenzo Pieralisi , Krzysztof =?UTF-8?B?V2lsY3p5xYRza2k=?= , Marek =?UTF-8?B?QmVow7pu?= , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 2/6] irqchip/armada-370-xp: Implement SoC Error interrupts In-Reply-To: <20220506185546.n5rl3chyyauy4bjt@pali> References: <20220506134029.21470-1-pali@kernel.org> <20220506134029.21470-3-pali@kernel.org> <87mtfu7ccd.wl-maz@kernel.org> <20220506183051.wimo7p4nuqfnl2aj@pali> <8735hmijlu.wl-maz@kernel.org> <20220506185546.n5rl3chyyauy4bjt@pali> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: pali@kernel.org, tglx@linutronix.de, robh+dt@kernel.org, bhelgaas@google.com, andrew@lunn.ch, gregory.clement@bootlin.com, sebastian.hesselbarth@gmail.com, thomas.petazzoni@bootlin.com, lorenzo.pieralisi@arm.com, kw@linux.com, kabel@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220507_020215_383002_6E5749CF X-CRM114-Status: GOOD ( 46.94 ) 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 T24gRnJpLCAwNiBNYXkgMjAyMiAxOTo1NTo0NiArMDEwMCwKUGFsaSBSb2jDoXIgPHBhbGlAa2Vy bmVsLm9yZz4gd3JvdGU6Cj4gCj4gT24gRnJpZGF5IDA2IE1heSAyMDIyIDE5OjQ3OjI1IE1hcmMg WnluZ2llciB3cm90ZToKPiA+IE9uIEZyaSwgMDYgTWF5IDIwMjIgMTk6MzA6NTEgKzAxMDAsCj4g PiBQYWxpIFJvaMOhciA8cGFsaUBrZXJuZWwub3JnPiB3cm90ZToKPiA+ID4gCj4gPiA+IE9uIEZy aWRheSAwNiBNYXkgMjAyMiAxOToxOTo0NiBNYXJjIFp5bmdpZXIgd3JvdGU6Cj4gPiA+ID4gT24g RnJpLCAwNiBNYXkgMjAyMiAxNDo0MDoyNSArMDEwMCwKPiA+ID4gPiBQYWxpIFJvaMOhciA8cGFs aUBrZXJuZWwub3JnPiB3cm90ZToKPiA+ID4gPiA+IAo+ID4gPiA+ID4gK3N0YXRpYyB2b2lkIGFy bWFkYV8zNzBfeHBfc29jX2Vycl9pcnFfdW5tYXNrKHN0cnVjdCBpcnFfZGF0YSAqZCk7Cj4gPiA+ ID4gPiArCj4gPiA+ID4gPiAgc3RhdGljIGlubGluZSBib29sIGlzX3BlcmNwdV9pcnEoaXJxX2h3 X251bWJlcl90IGlycSkKPiA+ID4gPiA+ICB7Cj4gPiA+ID4gPiAgCWlmIChpcnEgPD0gQVJNQURB XzM3MF9YUF9NQVhfUEVSX0NQVV9JUlFTKQo+ID4gPiA+ID4gQEAgLTUwOSw2ICs1MTcsMjcgQEAg c3RhdGljIHZvaWQgYXJtYWRhX3hwX21waWNfcmVlbmFibGVfcGVyY3B1KHZvaWQpCj4gPiA+ID4g PiAgCQlhcm1hZGFfMzcwX3hwX2lycV91bm1hc2soZGF0YSk7Cj4gPiA+ID4gPiAgCX0KPiA+ID4g PiA+ICAKPiA+ID4gPiA+ICsJLyogUmUtZW5hYmxlIHBlci1DUFUgU29DIEVycm9yIGludGVycnVw dHMgdGhhdCB3ZXJlIGVuYWJsZWQgYmVmb3JlIHN1c3BlbmQgKi8KPiA+ID4gPiA+ICsJZm9yIChp cnEgPSAwOyBpcnEgPCBzb2NfZXJyX2lycV9udW1fcmVncyAqIDMyOyBpcnErKykgewo+ID4gPiA+ ID4gKwkJc3RydWN0IGlycV9kYXRhICpkYXRhOwo+ID4gPiA+ID4gKwkJaW50IHZpcnE7Cj4gPiA+ ID4gPiArCj4gPiA+ID4gPiArCQl2aXJxID0gaXJxX2xpbmVhcl9yZXZtYXAoYXJtYWRhXzM3MF94 cF9zb2NfZXJyX2RvbWFpbiwgaXJxKTsKPiA+ID4gPiA+ICsJCWlmICh2aXJxID09IDApCj4gPiA+ ID4gPiArCQkJY29udGludWU7Cj4gPiA+ID4gPiArCj4gPiA+ID4gPiArCQlkYXRhID0gaXJxX2dl dF9pcnFfZGF0YSh2aXJxKTsKPiA+ID4gPiA+ICsKPiA+ID4gPiA+ICsJCWlmICghaXJxX3BlcmNw dV9pc19lbmFibGVkKHZpcnEpKQo+ID4gPiA+ID4gKwkJCWNvbnRpbnVlOwo+ID4gPiA+ID4gKwo+ ID4gPiA+ID4gKwkJYXJtYWRhXzM3MF94cF9zb2NfZXJyX2lycV91bm1hc2soZGF0YSk7Cj4gPiA+ ID4gPiArCX0KPiA+ID4gPiAKPiA+ID4gPiBTbyB5b3UgZG8gdGhpcyBsb29wIGFuZCBhbGwgdGhl c2UgbG9va3VwcywgYm90aCBoZXJlIGFuZCBpbiB0aGUgcmVzdW1lCj4gPiA+ID4gZnVuY3Rpb24g KGR1cGxpY2F0ZWQgY29kZSEpIGp1c3QgdG8gYmUgYWJsZSB0byBjYWxsIHRoZSB1bm1hc2sKPiA+ ID4gPiBmdW5jdGlvbj8gIFRoaXMgd291bGQgYmUgYmV0dGVyIHNlcnZlZCBieSB0d28gc3RyYWln aHQgd3JpdGVzIG9mIHRoZQo+ID4gPiA+IG1hc2sgcmVnaXN0ZXIsIHdoaWNoIHlvdSdkIGNvbnZl bmllbnRseSBzYXZlIG9uIHN1c3BlbmQuCj4gPiA+ID4gCj4gPiA+ID4gWWVzLCB5b3UgaGF2ZSBv bmx5IGR1cGxpY2F0ZWQgdGhlIGV4aXN0aW5nIGxvZ2ljLiBCdXQgc3VyZWx5IHRoZXJlIGlzCj4g PiA+ID4gc29tZXRoaW5nIGJldHRlciB0byBkby4KPiA+ID4gCj4gPiA+IFllcywgSSBqdXN0IHVz ZWQgZXhpc3RpbmcgbG9naWMuCj4gPiA+IAo+ID4gPiBJJ20gbm90IHJld3JpdGluZyBkcml2ZXIg b3IgZG9pbmcgYmlnIHJlZmFjdG9yIG9mIGl0LCBhcyB0aGlzIGlzIG5vdCBpbgo+ID4gPiB0aGUg c2NvcGUgb2YgdGhlIFBDSWUgQUVSIGludGVycnVwdCBzdXBwb3J0Lgo+ID4gCj4gPiBGYWlyIGVu b3VnaC4gQnkgdGhlIHNhbWUgbG9naWMsIEknbSBub3QgdGFraW5nIGFueSBjaGFuZ2UgdG8gdGhl Cj4gPiBkcml2ZXIgdW50aWwgaXQgaXMgcHV0IGluIGEgYmV0dGVyIHNoYXBlLiBZb3VyIGNhbGwu Cj4gCj4gSWYgeW91IGFyZSBtYWludGFpbmVyIG9mIHRoaXMgY29kZSB0aGVuIGl0IGlzIGV4cGVj dGVkIGZyb20gX3lvdV8gdG8KPiBtb3ZlIHRoZSBjdXJyZW50IGNvZGUgaW50byBfYmV0dGVyIHNo YXBlXyBhcyB5b3Ugd3JvdGUgYW5kIGV4cGVjdC4gQW5kCj4gdGhlbiBzaG93IHVzIGV4YWN0bHks IGhvdyBuZXcgY2hhbmdlcyBpbiB0aGlzIGRyaXZlciBzaG91bGQgbG9vayBsaWtlLAo+IGluIGV4 YW1wbGVzLgoKU29ycnksIGJ1dCB0aGF0J3Mgbm90IGhvdyB0aGlzIHdvcmtzLiBZb3UgYXJlIHRo ZSBvbmUgd2lsbGluZyB0bwpjaGFuZ2UgYSBzdWItcGFyIHBpZWNlIG9mIGNvZGUsIHlvdSBnZXQg dG8gbWFrZSBpdCBiZXR0ZXIuIFlvdQpvYnZpb3VzbHkgaGF2ZSB0aGUgbWVhbnMgKHRoZSBIVykg YW5kIHRoZSBpbmNlbnRpdmUgKHRoZXNlIHBhdGNoZXMpLgpCdXQgeW91IGRvbid0IGdldCB0byBt YWtlIHNvbWV0aGluZyBldmVuIG1vcmUgdW5tYWludGFpbmFibGUgYmVjYXVzZQp5b3UncmUgdW53 aWxsaW5nIHRvIGRvIHNvbWUgZXh0cmEgd29yay4KCklmIHlvdSdyZSB1bmhhcHB5IHdpdGggbXkg cG9zaXRpb24sIHRoYXQncyBmaW5lLiBJIHN1Z2dlc3QgeW91IHRha2UgaXQKd2l0aCBUaG9tYXMs IGFuZCBtYXliZSBldmVuIExpbnVzLiBBcyBJIHN1Z2dlc3RlZCBiZWZvcmUsIHlvdSBjYW4gYWxz bwpwb3N0IGEgcGF0Y2ggcmVtb3ZpbmcgbWUgYXMgdGhlIGlycWNoaXAgbWFpbnRhaW5lci4gSSdt IHN1cmUgdGhhdCB3aWxsCnNwYXJrIGFuIGludGVyZXN0aW5nIGRpc2N1c3Npb24uCgo+ID4gPiA+ ID4gK3N0YXRpYyBpbnQgYXJtYWRhX3hwX3NvY19lcnJfaXJxX3NldF9hZmZpbml0eShzdHJ1Y3Qg aXJxX2RhdGEgKmQsCj4gPiA+ID4gPiArCQkJCQkgICAgICBjb25zdCBzdHJ1Y3QgY3B1bWFzayAq bWFzaywKPiA+ID4gPiA+ICsJCQkJCSAgICAgIGJvb2wgZm9yY2UpCj4gPiA+ID4gPiArewo+ID4g PiA+ID4gKwl1bnNpZ25lZCBpbnQgY3B1Owo+ID4gPiA+ID4gKwo+ID4gPiA+ID4gKwljcHVzX3Jl YWRfbG9jaygpOwo+ID4gPiA+ID4gKwo+ID4gPiA+ID4gKwkvKiBGaXJzdCBkaXNhYmxlIElSUSBv biBhbGwgY29yZXMgKi8KPiA+ID4gPiA+ICsJZm9yX2VhY2hfb25saW5lX2NwdShjcHUpCj4gPiA+ ID4gPiArCQlzbXBfY2FsbF9vbl9jcHUoY3B1LCBhcm1hZGFfMzcwX3hwX3NvY19lcnJfaXJxX21h c2tfb25fY3B1LCBkLCB0cnVlKTsKPiA+ID4gPiA+ICsKPiA+ID4gPiA+ICsJLyogU2VsZWN0IGEg c2luZ2xlIGNvcmUgZnJvbSB0aGUgYWZmaW5pdHkgbWFzayB3aGljaCBpcyBvbmxpbmUgKi8KPiA+ ID4gPiA+ICsJY3B1ID0gY3B1bWFza19hbnlfYW5kKG1hc2ssIGNwdV9vbmxpbmVfbWFzayk7Cj4g PiA+ID4gPiArCXNtcF9jYWxsX29uX2NwdShjcHUsIGFybWFkYV8zNzBfeHBfc29jX2Vycl9pcnFf dW5tYXNrX29uX2NwdSwgZCwgdHJ1ZSk7Cj4gPiA+ID4gPiArCj4gPiA+ID4gPiArCWNwdXNfcmVh ZF91bmxvY2soKTsKPiA+ID4gPiA+ICsKPiA+ID4gPiA+ICsJaXJxX2RhdGFfdXBkYXRlX2VmZmVj dGl2ZV9hZmZpbml0eShkLCBjcHVtYXNrX29mKGNwdSkpOwo+ID4gPiA+ID4gKwo+ID4gPiA+ID4g KwlyZXR1cm4gSVJRX1NFVF9NQVNLX09LOwo+ID4gPiA+ID4gK30KPiA+ID4gPiAKPiA+ID4gPiBB cmVuJ3QgdGhlc2UgcGVyLUNQVSBpbnRlcnJ1cHRzIGFueXdheT8gV2hhdCBkb2VzIGl0IG1lYW4g dG8gc2V0IHRoZWlyCj4gPiA+ID4gYWZmaW5pdHk/IC9tZSByb2xscyBleWVzLi4uCj4gPiA+IAo+ ID4gPiBZZXMsIHRoZXkgYXJlIHBlci1DUFUgaW50ZXJydXB0cy4gQnV0IHRvIG1hc2sgb3IgdW5t YXNrIHBhcnRpY3VsYXIKPiA+ID4gaW50ZXJydXB0IGZvciBzcGVjaWZpYyBDUFUgaXMgcG9zc2li bGUgb25seSBmcm9tIHRoYXQgQ1BVLiBDUFUgMCBqdXN0Cj4gPiA+IGNhbm5vdCBtb3ZlIGludGVy cnVwdCBmcm9tIENQVSAwIHRvIENQVSAxLiBDUFUgMCBjYW4gb25seSBtYXNrIHRoYXQKPiA+ID4g aW50ZXJydXB0IGFuZCBDUFUgMSBoYXMgdG8gdW5tYXNrIGl0Lgo+ID4gCj4gPiBBbmQgdGhhdCdz IG5vIGRpZmZlcmVudCBmb3JtIG90aGVyIHBlci1DUFUgaW50ZXJydXB0cyB0aGF0IGhhdmUgdGhl Cj4gPiBleGFjdCBzYW1lIHJlcXVpcmVtZW50cy4gTkFLIHRvIHRoaXMgc29ydCBvZiBoYWNrcy4K PiAKPiBZb3UgZm9yZ290IHRvIG1lbnRpb24gaW4geW91ciBwcmV2aW91cyBlbWFpbCBob3cgdG8g ZG8gaXQsIHJpZ2h0PyBTbyB3ZQo+IGFyZSB3YWl0aW5nLi4uCgpJIGRpZG4ndCBmb3JnZXQuIEkg ZXhwbGFpbmVkIHRoYXQgaXQgc2hvdWxkIGJlIGhhbmRsZWQganVzdCBsaWtlIGFueQpvdGhlciBw ZXItQ1BVIGludGVycnVwdC4gVGhlcmUgaXMgcGxlbnR5IG9mIGV4YW1wbGUgb2YgaG93IHRvIGRv IHRoYXQKaW4gdGhlIHRyZWUgKHRpbWVycywgZm9yIGV4YW1wbGUpLCBhbmQgaWYgeW91IGhhZCBl dmVuIGxvb2tlZCBhdCBpdCwKeW91J2QgaGF2ZSBzZWVuIHRoYXQgeW91ciBhcHByb2FjaCBtb3N0 IHByb2JhYmx5IHJlc3VsdHMgaW4gYW4KYXJiaXRyYXJ5IHBvaW50ZXIgZGVyZWZlcmVuY2Ugb24g YW55dGhpbmcgYnV0IENQVTAgYmVjYXVzZSB0aGUKcmVxdWVzdGluZyBkcml2ZXIga25vd3Mgbm90 aGluZyBhYm91dCBwZXItQ1BVIGludGVycnVwdHMuCgpCdXQgeW91J3JlIG9idmlvdXNseSB0cnlp bmcgdG8gbWFrZSBhIHZlcnkgZGlmZmVyZW50IHBvaW50IGhlcmUuIEknbGwKbGV0IHlvdSBwbGF5 IHRoYXQgZ2FtZSBmb3IgYXMgbG9uZyBhcyB5b3Ugd2FudCwgbm8gc2tpbiBvZmYgbXkgbm9zZS4K TWF5YmUgaW4gdGhlIGZ1dHVyZSwgeW91J2xsIGJlIG1vcmUgaW50ZXJlc3RlZCBpbiBhY3RpdmVs eQpjb2xsYWJvcmF0aW5nIG9uIHRoZSBrZXJuZWwgY29kZSBpbnN0ZWFkIG9mIHRocm93aW5nIHlv dXIgdG95cyBvdXQgb2YKdGhlIHByYW0uCgpUaGFua3MsCgoJTS4KCi0tIApXaXRob3V0IGRldmlh dGlvbiBmcm9tIHRoZSBub3JtLCBwcm9ncmVzcyBpcyBub3QgcG9zc2libGUuCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1h aWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xp c3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==