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Fri, 06 May 2022 12:22:33 +0100 Date: Fri, 06 May 2022 12:22:33 +0100 Message-ID: <87r1567vnq.wl-maz@kernel.org> From: Marc Zyngier To: Pali =?UTF-8?B?Um9ow6Fy?= Cc: Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] irqchip/armada-370-xp: Do not allow mapping IRQ 0 and 1 In-Reply-To: <20220425113706.29310-2-pali@kernel.org> References: <20220425113706.29310-1-pali@kernel.org> <20220425113706.29310-2-pali@kernel.org> 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, andrew@lunn.ch, gregory.clement@bootlin.com, sebastian.hesselbarth@gmail.com, tglx@linutronix.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.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-20220506_042238_591708_C40013EB X-CRM114-Status: GOOD ( 24.24 ) 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 T24gTW9uLCAyNSBBcHIgMjAyMiAxMjozNzowNiArMDEwMCwKUGFsaSBSb2jDoXIgPHBhbGlAa2Vy bmVsLm9yZz4gd3JvdGU6Cj4gCj4gSVJRcyAwIGFuZCAxIGNhbm5vdCBiZSBtYXBwZWQsIHRoZXkg YXJlIGhhbmRsZWQgaW50ZXJuYWxseSBieSB0aGlzIGRyaXZlcgo+IGFuZCB0aGlzIGRyaXZlciBk b2VzIG5vdCBjYWxsIGdlbmVyaWNfaGFuZGxlX2RvbWFpbl9pcnEoKSBmb3IgdGhlc2UgSVJRcy4K PiBTbyBkbyBub3QgYWxsb3cgbWFwcGluZyB0aGVzZSBJUlFzIGFuZCBjb3JyZWN0bHkgcHJvcGFn YXRlIGVycm9yIGZyb20gdGhlCj4gLmlycV9tYXAgY2FsbGJhY2suCj4gCj4gU2lnbmVkLW9mZi1i eTogUGFsaSBSb2jDoXIgPHBhbGlAa2VybmVsLm9yZz4KPiBDYzogc3RhYmxlQHZnZXIua2VybmVs Lm9yZwo+IC0tLQo+ICBkcml2ZXJzL2lycWNoaXAvaXJxLWFybWFkYS0zNzAteHAuYyB8IDQgKysr Kwo+ICAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvaXJxY2hpcC9pcnEtYXJtYWRhLTM3MC14cC5jIGIvZHJpdmVycy9pcnFjaGlwL2lycS1h cm1hZGEtMzcwLXhwLmMKPiBpbmRleCAxMTIwMDg0Y2JhMDkuLmViZDc2ZWExYzY5YiAxMDA2NDQK PiAtLS0gYS9kcml2ZXJzL2lycWNoaXAvaXJxLWFybWFkYS0zNzAteHAuYwo+ICsrKyBiL2RyaXZl cnMvaXJxY2hpcC9pcnEtYXJtYWRhLTM3MC14cC5jCj4gQEAgLTU0Niw2ICs1NDYsMTAgQEAgc3Rh dGljIHN0cnVjdCBpcnFfY2hpcCBhcm1hZGFfMzcwX3hwX2lycV9jaGlwID0gewo+ICBzdGF0aWMg aW50IGFybWFkYV8zNzBfeHBfbXBpY19pcnFfbWFwKHN0cnVjdCBpcnFfZG9tYWluICpoLAo+ICAJ CQkJICAgICAgdW5zaWduZWQgaW50IHZpcnEsIGlycV9od19udW1iZXJfdCBodykKPiAgewo+ICsJ LyogSVJRcyAwIGFuZCAxIGNhbm5vdCBiZSBtYXBwZWQsIHRoZXkgYXJlIGhhbmRsZWQgaW50ZXJu YWxseSAqLwo+ICsJaWYgKGh3IDw9IDEpCj4gKwkJcmV0dXJuIC1FSU5WQUw7Cj4gKwo+ICAJYXJt YWRhXzM3MF94cF9pcnFfbWFzayhpcnFfZ2V0X2lycV9kYXRhKHZpcnEpKTsKPiAgCWlmICghaXNf cGVyY3B1X2lycShodykpCj4gIAkJd3JpdGVsKGh3LCBwZXJfY3B1X2ludF9iYXNlICsKPiAtLSAK PiAyLjIwLjEKPiAKPiAKCkdpdmVuIHRoYXQgdGhpcyBpcyBjb21wbGV0ZWx5IGFjYWRlbWljIGFu ZCBvYnZpb3VzbHkgZG9lc24ndCBhZmZlY3QKYW55b25lLCBJIGhhdmUgcmVtb3ZlZCB0aGUgQ2M6 IHN0YWJsZSBmcm9tIHRoZSBwYXRjaCB3aGVuIGFwcGx5aW5nIGl0LgoKCU0uCgotLSAKV2l0aG91 dCBkZXZpYXRpb24gZnJvbSB0aGUgbm9ybSwgcHJvZ3Jlc3MgaXMgbm90IHBvc3NpYmxlLgoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtl cm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0 dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5l bAo=