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spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1j9mvx-0006lo-Qw; Thu, 05 Mar 2020 09:36:49 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1j9mvw-0006lj-4E for xen-devel@lists.xenproject.org; Thu, 05 Mar 2020 09:36:48 +0000 X-Inumbo-ID: d4e46a7c-5ec4-11ea-b52f-bc764e2007e4 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id d4e46a7c-5ec4-11ea-b52f-bc764e2007e4; Thu, 05 Mar 2020 09:36:47 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 28AFFAC2C; Thu, 5 Mar 2020 09:36:46 +0000 (UTC) From: Jan Beulich To: Varad Gautam References: <1580290087-20636-1-git-send-email-vrd@amazon.de> <20200129103050.GV57924@desktop-tdan49n.eng.citrite.net> <9bb58eaf-bb85-f0f2-b626-3442532305ac@suse.com> Message-ID: <708d6906-455f-108f-3733-e8cf5367deec@suse.com> Date: Thu, 5 Mar 2020 10:36:47 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <9bb58eaf-bb85-f0f2-b626-3442532305ac@suse.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v3] x86: irq: Do not BUG_ON multiple unbind calls for shared pirqs X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: xen-devel@lists.xenproject.org, Andrew Cooper , Julien Grall , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMjkuMDEuMjAyMCAxMjo0NywgSmFuIEJldWxpY2ggd3JvdGU6Cj4gT24gMjkuMDEuMjAyMCAx MTozMCwgUm9nZXIgUGF1IE1vbm7DqSB3cm90ZToKPj4gSGVsbG8sCj4+Cj4+IFRoYW5rcyBmb3Ig dGhlIHBhdGNoISBOZXh0IHRpbWUgY291bGQgeW91IHBsZWFzZSB0cnkgdG8gcmVwbHkgdG8gdGhl Cj4+IHByZXZpb3VzIHF1ZXN0aW9ucyBiZWZvcmUgc2VuZGluZyBhIG5ldyB2ZXJzaW9uOgo+Pgo+ PiBodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL2FyY2hpdmVzL2h0bWwveGVuLWRldmVsLzIw MTktMDcvbXNnMDAyNTcuaHRtbAo+Pgo+PiBPbiBXZWQsIEphbiAyOSwgMjAyMCBhdCAxMDoyODow N0FNICswMTAwLCBWYXJhZCBHYXV0YW0gd3JvdGU6Cj4+PiBYRU5fRE9NQ1RMX2Rlc3Ryb3lkb21h aW4gY3JlYXRlcyBhIGNvbnRpbnVhdGlvbiBpZiBkb21haW5fa2lsbCAtRVJFU1RBUlRTLgo+Pj4g SW4gdGhhdCBzY2VuYXJpbywgaXQgaXMgcG9zc2libGUgdG8gcmVjZWl2ZSBtdWx0aXBsZSBfcGly cV9ndWVzdF91bmJpbmQKPj4+IGNhbGxzIGZvciB0aGUgc2FtZSBwaXJxIGZyb20gZG9tYWluX2tp bGwsIGlmIHRoZSBwaXJxIGhhcyBub3QgeWV0IGJlZW4KPj4+IHJlbW92ZWQgZnJvbSB0aGUgZG9t YWluJ3MgcGlycV90cmVlLCBhczoKPj4+ICAgZG9tYWluX2tpbGwoKQo+Pj4gICAgIC0+IGRvbWFp bl9yZWxpbnF1aXNoX3Jlc291cmNlcygpCj4+PiAgICAgICAtPiBwY2lfcmVsZWFzZV9kZXZpY2Vz KCkKPj4+ICAgICAgICAgLT4gcGNpX2NsZWFuX2RwY2lfaXJxKCkKPj4+ICAgICAgICAgICAtPiBw aXJxX2d1ZXN0X3VuYmluZCgpCj4+PiAgICAgICAgICAgICAtPiBfX3BpcnFfZ3Vlc3RfdW5iaW5k KCkKPj4+Cj4+PiBGb3IgYSBzaGFyZWQgcGlycSAobnJfZ3Vlc3RzID4gMSksIHRoZSBmaXJzdCBj YWxsIHdvdWxkIHphcCB0aGUgY3VycmVudAo+Pj4gZG9tYWluIGZyb20gdGhlIHBpcnEncyBndWVz dHNbXSBsaXN0LCBidXQgdGhlIGFjdGlvbiBoYW5kbGVyIGlzIG5ldmVyIGZyZWVkCj4+PiBhcyB0 aGVyZSBhcmUgb3RoZXIgZ3Vlc3RzIHVzaW5nIHRoaXMgcGlycS4gQXMgYSByZXN1bHQsIG9uIHRo ZSBzZWNvbmQgY2FsbCwKPj4+IF9fcGlycV9ndWVzdF91bmJpbmQgc2VhcmNoZXMgZm9yIHRoZSBj dXJyZW50IGRvbWFpbiB3aGljaCBoYXMgYmVlbiByZW1vdmVkCj4+PiBmcm9tIHRoZSBndWVzdHNb XSBsaXN0LCBhbmQgaGl0cyBhIEJVR19PTi4KPj4+Cj4+PiBNYWtlIF9fcGlycV9ndWVzdF91bmJp bmQgc2FmZSB0byBiZSBjYWxsZWQgbXVsdGlwbGUgdGltZXMgYnkgbGV0dGluZyB4ZW4KPj4+IGNv bnRpbnVlIGlmIGEgc2hhcmVkIHBpcnEgaGFzIGFscmVhZHkgYmVlbiB1bmJvdW5kIGZyb20gdGhp cyBndWVzdC4gVGhlCj4+PiBQSVJRIHdpbGwgYmUgY2xlYW5lZCB1cCBmcm9tIHRoZSBkb21haW4n cyBwaXJxX3RyZWUgZHVyaW5nIHRoZSBkZXN0cnVjdGlvbgo+Pj4gaW4gY29tcGxldGVfZG9tYWlu X2Rlc3Ryb3kgYW55d2F5cy4KPj4KPj4gU28gQUZBSUNUIHRoaXMgaXMgYmVjYXVzZSBwdF9waXJx X3NvZnRpcnFfYWN0aXZlKCkgcmV0dXJucyB0cnVlIGluCj4+IHBjaV9jbGVhbl9kcGNpX2lycSgp IGFuZCBoZW5jZSB0aGUgaXRlcmF0aW9uIGlzIHN0b3BwZWQgYW5kCj4+IGh2bV9kb21haW5faXJx KGQpLT5kcGNpIGlzIG5vdCBzZXQgdG8gTlVMTC4KPj4KPj4gV291bGQgaXQgYmUgcG9zc2libGUg dG8gY2xlYW4gdGhlIGFscmVhZHkgcHJvY2Vzc2VkIElSUXMgZnJvbSB0aGUKPj4gZG9tYWluIHBp cnFfdHJlZT8KPiAKPiBUaGlzIG1pZ2h0IHdvcmssIHBlcmhhcHMgYnkgd2F5IG9mIGludm9raW5n IHVubWFwX2RvbWFpbl9waXJxKCkKPiByaWdodCBhZnRlciBwaXJxX2d1ZXN0X3VuYmluZCgpLCBh cyBsb25nIGFzIGh2bV9kaXJxX2Fzc2lzdCgpIChhcwo+IGNhbGxlZCBmcm9tIGRwY2lfc29mdGly cSgpKSBjYW4gYmUgbWFkZSBza2lwIGFsbCBhY3R1YWwgd29yayBpdAo+IG1lYW5zIHRvIGRvIGlu IHN1Y2ggYSBjYXNlLiBVbmZvcnR1bmF0ZWx5IHRoZSB0d28gLT5tYXNrZWQgZmllbGRzCj4gYWN0 ZWQgdXBvbiBhcmUgZGlmZmVyZW50IGJldHdlZW4gX19waXJxX2d1ZXN0X3VuYmluZCgpIGFuZAo+ IGh2bV9kaXJxX2Fzc2lzdCgpLgoKUGluZz8gVW5sZXNzIEkgaGVhciBiYWNrIHNvb24sIEknbSBh ZnJhaWQgSSdtIGdvaW5nIHRvIGRyb3AgdGhpcwpwYXRjaCBmcm9tIG15ICJwZW5kaW5nIiBtYWls IGZvbGRlciwgYXMgbm90IGJlaW5nIGFncmVlZCB3aGV0aGVyCnRvIHN0aWNrIHRvIHRoZSBjdXJy ZW50IHZlcnNpb24gb3Igd2hldGhlciB0byBnbyB0aGlzIGFsdGVybmF0aXZlCnJvdXRlLiBBIG1v cmUgIm5hdHVyYWwiIGFwcHJvYWNoIHRvIGZpeGluZyB0aGUgaXNzdWUgd291bGQgYmUKcXVpdGUg bmljZSwgYWZ0ZXIgYWxsLgoKSmFuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5w cm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8v eGVuLWRldmVs