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Tue, 18 Oct 2022 14:53:50 +0000 Message-ID: Date: Tue, 18 Oct 2022 16:53:50 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 To: Christoph Hellwig , Jan Beulich References: <20221018082413.GA25785@lst.de> <20221018110243.GA4655@lst.de> <20221018143320.GA19106@lst.de> Content-Language: en-US From: Juergen Gross In-Reply-To: <20221018143320.GA19106@lst.de> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------dc3TknTbH6vDjCxs96kqh3VL" Subject: Re: [Intel-gfx] i915 "GPU HANG", bisected to a2daa27c0c61 "swiotlb: simplify swiotlb_max_segment" X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stefano Stabellini , regressions@lists.linux.dev, dri-devel@lists.freedesktop.org, Anshuman Khandual , intel-gfx@lists.freedesktop.org, Konrad Rzeszutek Wilk , =?UTF-8?Q?Marek_Marczykowski-G=c3=b3recki?= , Oleksandr Tyshchenko , iommu@lists.linux.dev, Matthew Auld , Rodrigo Vivi , xen-devel@lists.xenproject.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------dc3TknTbH6vDjCxs96kqh3VL Content-Type: multipart/mixed; boundary="------------Kgg0bGLcOQl0evOUdHqCwYPG"; protected-headers="v1" From: Juergen Gross To: Christoph Hellwig , Jan Beulich Cc: Konrad Rzeszutek Wilk , Anshuman Khandual , Stefano Stabellini , Oleksandr Tyshchenko , regressions@lists.linux.dev, xen-devel@lists.xenproject.org, iommu@lists.linux.dev, Robert Beckett , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , Matthew Auld , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, =?UTF-8?Q?Marek_Marczykowski-G=c3=b3recki?= Message-ID: Subject: Re: i915 "GPU HANG", bisected to a2daa27c0c61 "swiotlb: simplify swiotlb_max_segment" References: <20221018082413.GA25785@lst.de> <20221018110243.GA4655@lst.de> <20221018143320.GA19106@lst.de> In-Reply-To: <20221018143320.GA19106@lst.de> --------------Kgg0bGLcOQl0evOUdHqCwYPG Content-Type: multipart/mixed; boundary="------------HP4PX2rd4ybSjA8vplorqVEm" --------------HP4PX2rd4ybSjA8vplorqVEm Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMTguMTAuMjIgMTY6MzMsIENocmlzdG9waCBIZWxsd2lnIHdyb3RlOg0KPiBPbiBUdWUs IE9jdCAxOCwgMjAyMiBhdCAwNDoyMTo0M1BNICswMjAwLCBKYW4gQmV1bGljaCB3cm90ZToN Cj4+IExlYXZpbmcgdGhlICJpOTE1IGFidXNlcyIgcGFydCBhc2lkZSAoYmVjYXVzZSBJIGNh bid0IHRlbGwgd2hhdCBleGFjdGx5IHRoZQ0KPj4gYWJ1c2UgaXMpLCBidXQgYXNzdW1pbmcg dGhhdCAiY2FuJ3QgY29wZSB3aXRoIGJvdW5jZSBidWZmZXJpbmciIG1lYW5zIHRoZXkNCj4+ IGRvbid0IGFjdHVhbGx5IHVzZSB0aGUgYWxsb2NhdGVkIGJ1ZmZlcnMsIEknZCBzdWdnZXN0 IHRoaXM6DQo+IA0KPiBFeGNlcHQgZm9yIG9uZSBvZGQgcGxhY2UgaTkxNSBuZXZlciB1c2Vz IGRtYV9hbGxvY18qIGJ1dCBhbHdheXMgYWxsb2NhdGVzDQo+IG1lbW9yeSBpdHNlbGYgYW5k IHRoZW4gbWFwcyBpdCwgYnV0IHRoZW4gdHJlYXRzIGl0IGFzIGlmIGl0IHdhcyBhDQo+IGRt YV9hbGxvY19jb2hlcmVudCBhbGxvY2F0aW9ucywgdGhhdCBpcyBuZXZlciBkb2VzIG93bmVy c2hpcCBjaGFuZ2VzLg0KPiANCj4+IEkndmUgZHJvcHBlZCB0aGUgVERYIHJlbGF0ZWQgcmVt YXJrIGJlY2F1c2UgSSBkb24ndCB0aGluayBpdCdzIG1lYW5pbmdmdWwNCj4+IGZvciBQViBn dWVzdHMuDQo+IA0KPiBUaGlzIHJlbWFyayBpcyBmb3IgVERYIGluIGdlbmVyYWwsIG5vdCBY ZW4gcmVsYXRlZC4gIFdpdGggVERYIGFuZCBvdGhlcg0KPiBjb25maWRlbnRhdGlhbCBjb21w dXRpbmcgc2NoZW1lcywgYWxsIERNQSBtdXN0IGJlIGJvdW5jZSBidWZmZXJlZCwgYW5kDQo+ IGFsbCBkcml2ZXJzIHNraXBwaW5nIGRtYV9zeW5jKiBjYWxscyBhcmUgYnJva2VuLg0KPiAN Cj4+IE90b2ggSSd2ZSBsZWZ0IHRoZSAiYWJ1c2VzIGlnbm9yZXMiIHdvcmQgc2VxdWVuY2Ug YXMgaXMsIG5vDQo+PiBtYXR0ZXIgdGhhdCBpdCByZWFkcyBvZGQgdG8gbWUuIFBsdXMsIGFz IGhpbnRlZCBhdCBiZWZvcmUsIEknbSBub3QNCj4+IGNvbnZpbmNlZCB0aGUgSVNfRU5BQkxF RCgpIHVzZSBpcyBhY3R1YWxseSBuZWNlc3Nhcnkgb3Igd2FycmFudGVkIGhlcmUuDQo+IA0K PiBJZiB3ZSBkb24ndCBuZWVkIHRoZSBJU19FTkFCTEVEIGlzIG5vdCBuZWVkZWQgSSdtIGFs bCBmb3IgZHJvcHBpbmcgaXQuDQo+IEJ1dCB1bmxlc3MgSSBtaXNyZWFkIHRoZSBjb2RlLCBv biBhcm0vYXJtNjQgZXZlbiBQViBndWVzdHMgYXJlIDE6MQ0KPiBtYXBwZWQgc28gdGhhdCBh bGwgTGludXggcGh5c2ljYWxseSBjb250aWdvdXMgbWVtb3J5IGFsc28gaXMgWGVuDQo+IGNv bnRpZ291cywgc28gd2UgZG9uJ3QgbmVlZCB0aGUgaGFjay4NCg0KVGhlcmUgYXJlIG5vIFBW IGd1ZXN0cyBvbiBhcm0vYXJtNjQuDQoNCg0KSnVlcmdlbg0K --------------HP4PX2rd4ybSjA8vplorqVEm Content-Type: application/pgp-keys; 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