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Sat, 25 Jul 2020 17:27:57 +0100 MIME-Version: 1.0 Date: Sat, 25 Jul 2020 17:27:57 +0100 From: Marc Zyngier To: Suman Anna Subject: Re: [PATCHv3 3/6] irqchip/irq-pruss-intc: Add support for shared and invalid interrupts In-Reply-To: <14a0978a-f38f-8cd7-3fee-b0e438513396@ti.com> References: <1593699479-1445-1-git-send-email-grzegorz.jaszczyk@linaro.org> <1593699479-1445-4-git-send-email-grzegorz.jaszczyk@linaro.org> <2a6b0391f1395eb0aa15ffee6769184e@kernel.org> <3a73bb14-9f7b-970d-fbae-f9c7bb7bdf1e@ti.com> <87imemxv3l.wl-maz@kernel.org> <14a0978a-f38f-8cd7-3fee-b0e438513396@ti.com> User-Agent: Roundcube Webmail/1.4.5 Message-ID: <1cd0b6c9bfe2dc42e9c6b69baacf4635@kernel.org> X-Sender: maz@kernel.org X-SA-Exim-Connect-IP: 51.254.78.96 X-SA-Exim-Rcpt-To: s-anna@ti.com, grzegorz.jaszczyk@linaro.org, tglx@linutronix.de, jason@lakedaemon.net, robh+dt@kernel.org, lee.jones@linaro.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, david@lechnology.com, wmills@ti.com 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-20200725_122800_466622_49D6D6FF X-CRM114-Status: GOOD ( 16.64 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Grzegorz Jaszczyk , jason@lakedaemon.net, linux-kernel@vger.kernel.org, robh+dt@kernel.org, tglx@linutronix.de, linux-omap@vger.kernel.org, lee.jones@linaro.org, wmills@ti.com, linux-arm-kernel@lists.infradead.org, david@lechnology.com Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gMjAyMC0wNy0yNSAxNjo1NywgU3VtYW4gQW5uYSB3cm90ZToKClN1bWFuLAoKPiBIaSBNYXJj LAoKWy4uLl0KCj4+Pj4+IEBAIC0yNDQsOCArMjk1LDE0IEBAIHN0YXRpYyBpbnQgcHJ1c3NfaW50 Y19wcm9iZShzdHJ1Y3QKPj4+Pj4gcGxhdGZvcm1fZGV2aWNlICpwZGV2KQo+Pj4+PiAgwqDCoMKg wqDCoMKgwqDCoCByZXR1cm4gLUVOT01FTTsKPj4+Pj4gCj4+Pj4+ICDCoMKgwqDCoCBmb3IgKGkg PSAwOyBpIDwgTUFYX05VTV9IT1NUX0lSUVM7IGkrKykgewo+Pj4+PiArwqDCoMKgwqDCoMKgwqAg aWYgKGludGMtPmludmFsaWRfaW50ciAmIEJJVChpKSkKPj4+Pj4gK8KgwqDCoMKgwqDCoMKgwqDC oMKgwqAgY29udGludWU7Cj4+Pj4+ICsKPj4+Pj4gIMKgwqDCoMKgwqDCoMKgwqAgaXJxID0gcGxh dGZvcm1fZ2V0X2lycV9ieW5hbWUocGRldiwgaXJxX25hbWVzW2ldKTsKPj4+Pj4gIMKgwqDCoMKg wqDCoMKgwqAgaWYgKGlycSA8PSAwKSB7Cj4+Pj4+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIGlm IChpbnRjLT5zaGFyZWRfaW50ciAmIEJJVChpKSkKPj4+Pj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoCBjb250aW51ZTsKPj4+PiAKPj4+PiBJIGRvbid0IHJlYWxseSB1bmRlcnN0YW5k IHdoeSB5b3UgYXJlIHRyZWF0aW5nIHRoZXNlICJzaGFyZWQiIAo+Pj4+IGludGVycnVwdHMKPj4+ PiBkaWZmZXJlbnRseSBmcm9tIHRoZSBpbnZhbGlkIG9uZXMuIEluIGFsbCBjYXNlcywgdGhleSBz aG91bGRuJ3QgYmUgCj4+Pj4gdXNlZC4KPj4+IAo+Pj4gVGhlIGJlaGF2aW9yIGlzIHRoZSBzYW1l IGluIGhvdyB3ZSBoYW5kbGUgaXQsIGJ1dCB0aGUgZGlmZmVyZW5jZSBpcwo+Pj4gdGhhdCBhbiAi aW52YWxpZCIgb25lIGlzIG5ldmVyIGV2ZW4gY29ubmVjdGVkIHRvIHRoZSBBUk0gaW50ZXJydXB0 Cj4+PiBjb250cm9sbGVyLCB3aGlsZSB0aGUgInNoYXJlZCIgb25lIGlzIGEgY2hvaWNlLiBTbywg dW5sZXNzIHRoaXMKPj4+IGludGVycnVwdCBpcyBiZWluZyB1c2VkL2hhbmRsZWQgYnkgYSBkaWZm ZXJlbnQgcHJvY2Vzc29yL2VudGl0eSwgeW91Cj4+PiB3b3VsZCBub3Qgc2VlIHRoaXMgc2tpcHBl ZCBmcm9tIHRoZSBkdHMgbm9kZS4KPj4gCj4+IEFuZCBJJ20gc2F5aW5nIHRoYXQgYWxsIHRoYXQg bWF0dGVycyBpcyB0aGF0IHlvdSBhcmUgZGlzY2FyZGluZyB0aGVzZQo+PiBpbnRlcnJ1cHRzLiBX aGV0aGVyIHRoZXkgYXJlIGZsYWdnZWQgaW52YWxpZCBvciBzaGFyZWQsIHRoZXkgYXJlIG5vdAo+ PiBhdmFpbGFibGUgdG8gTGludXguIFNvIHRoZSBkaWZmZXJlbmNlIGluIGhhbmRsaW5nIGlzIHBv aW50bGVzcyBhbmQKPj4gb25seSBtYWtlcyBpdCBoYXJkZXIgdG8gdW5kZXJzdGFuZCB3aGF0IHlv dSBhcmUgZG9pbmcuCj4gCj4gVGhlIHByaW1hcnkgcmVhc29uIGZvciB1c2luZyB0d28gcHJvcGVy dGllcyBhbmQgdGhpcyBsb2dpYyB3YXMgdG8KPiBhY2N1cmF0ZWx5IGRlc2NyaWJlIHRoZSBoL3cg YW5kIHVzYWdlIG9mIHRoZXNlIGluIHRoZSBEVCBiaW5kaW5ncyB0bwo+IGRpc3Rpbmd1aXNoIHRo ZSAibmV2ZXIgY29ubmVjdGVkIiB2cyB0aGUgIm9wdGlvbmFsbHkgY2FuIGJlIHNraXBwZWQiCj4g aW50ZXJydXB0cyByYXRoZXIgdGhhbiBnbyBieSBob3cgdGhlc2UgYXJlIGhhbmRsZWQgaW4gdGhl IGRyaXZlci4gSQo+IGZlZWwgd2Ugd2lsbCBsb29zZSB0aGlzIGRlc2NyaXB0aW9uIGFuZCBtYWtl IGl0IGNvbmZ1c2luZyBmb3IgU29DCj4gcHJvZHVjdCBpbnRlZ3JhdGlvbiBkZXZlbG9wZXJzLgoK VGhpcyBsb2dpYyBtYWtlcyB6ZXJvIGRpZmZlcmVuY2UgdG8gTGludXgsIGFuZCBJIGRvIG5vdCBz ZWUgd2hhdAp5b3UgZ2FpbiBieSBoYXZpbmcgdHdvIGNvZGUgcGF0aHMgd2l0aCBzZXBhcmF0ZSBs aXN0IG9mIHVudXNhYmxlCmludGVycnVwdHMuIEFuZCB3aHkgb24gRWFydGggd291bGQgYSAiU29j IHByb2R1Y3QgaW50ZWdyYXRpb24KZGV2ZWxvcGVyIiBoYXZlIGFueSBidXNpbmVzcyB0byBtZXNz IHdpdGggdGhpcyBkcml2ZXIgY29kZT8KVGhleSBzaG91bGQgdmVyeSBtdWNoIHN0YXkgYXdheSBm cm9tIGl0IGFuZCBkZWFsIHdpdGggdGhlaXIKcHJlY2lvdXMgdmFsdWUgYWRkLgoKSWYgeW91IHdh bnQgdHdvIHByb3BlcnRpZXMgb3IgZXZlbiB0d2VudHksIGdvIGZvciBpdCwgYW5kIGhhdmUgZnVu LgpKdXN0IGRvbid0IG1ha2UgdGhpcyBkcml2ZXIgZXZlbiBtb3JlIHVucmVhZGFibGUgdGhhbiBp dCBhbHJlYWR5IGlzLgpNZXJnZSBhbGwgdGhlc2UgaW50ZXJydXB0cyBpbiAqb25lKiBsaXN0IG9m IHVudXNhYmxlIGludGVycnVwdHMsCmFuZCBiZSBkb25lIHdpdGggaXQuCgpUaGFua3MsCgogICAg ICAgICBNLgotLSAKSmF6eiBpcyBub3QgZGVhZC4gSXQganVzdCBzbWVsbHMgZnVubnkuLi4KCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1r ZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpo dHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJu ZWwK