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Tsirkin" , Stefan Hajnoczi Subject: [RFC 0/2] genirq: take device NUMA node into account for managed IRQs Date: Wed, 17 Jun 2020 10:37:23 +0100 Message-Id: <20200617093725.1725569-1-stefanha@redhat.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RGV2aWNlcyB3aXRoIGEgc21hbGwgbnVtYmVyIG9mIG1hbmFnZWQgSVJRcyBkbyBub3QgYmVuZWZp dCBmcm9tIHNwcmVhZGluZw0KYWNyb3NzIGFsbCBDUFVzLiBJbnN0ZWFkIHRoZXkgYmVuZWZpdCBm cm9tIE5VTUEgbm9kZSBhZmZpbml0eSBzbyB0aGF0IElSUXMgYXJlDQpoYW5kbGVkIG9uIHRoZSBk ZXZpY2UncyBOVU1BIG5vZGUuDQoNCkZvciBleGFtcGxlLCBoZXJlIGlzIGEgbWFjaGluZSB3aXRo IGEgdmlydGlvLWJsayBQQ0kgZGV2aWNlIG9uIE5VTUEgbm9kZSAxOg0KDQogICMgbHN0b3BvLW5v LWdyYXBoaWNzDQogIE1hY2hpbmUgKDk1OE1CIHRvdGFsKQ0KICAgIFBhY2thZ2UgTCMwDQogICAg ICBOVU1BTm9kZSBMIzAgKFAjMCA0OTFNQikNCiAgICAgIEwzIEwjMCAoMTZNQikgKyBMMiBMIzAg KDQwOTZLQikgKyBMMWQgTCMwICgzMktCKSArIEwxaSBMIzAgKDMyS0IpICsgQ29yPQ0KZSBMIzAg KyBQVSBMIzAgKFAjMCkNCiAgICBQYWNrYWdlIEwjMQ0KICAgICAgTlVNQU5vZGUgTCMxIChQIzEg NDY2TUIpDQogICAgICBMMyBMIzEgKDE2TUIpICsgTDIgTCMxICg0MDk2S0IpICsgTDFkIEwjMSAo MzJLQikgKyBMMWkgTCMxICgzMktCKSArIENvcj0NCmUgTCMxICsgUFUgTCMxIChQIzEpDQogICAg ICBIb3N0QnJpZGdlDQogICAgICAgIFBDSUJyaWRnZQ0KICAgICAgICAgIFBDSSBjOTowMC4wIChT Q1NJKQ0KICAgICAgICAgICAgQmxvY2sgInZkYiINCiAgICBIb3N0QnJpZGdlDQogICAgICBQQ0lC cmlkZ2UNCiAgICAgICAgUENJIDAyOjAwLjAgKEV0aGVybmV0KQ0KICAgICAgICAgIE5ldCAiZW5w MnMwIg0KICAgICAgUENJQnJpZGdlDQogICAgICAgIFBDSSAwNTowMC4wIChTQ1NJKQ0KICAgICAg ICAgIEJsb2NrICJ2ZGEiDQogICAgICBQQ0kgMDA6MWYuMiAoU0FUQSkNCg0KQ3VycmVudGx5IHRo ZSB2aXJ0aW81LXJlcS4wIElSUSBmb3IgdGhlIHZkYiBkZXZpY2UgZ2V0cyBhc3NpZ25lZCB0byBD UFUgMDoNCg0KICAjIGNhdCAvcHJvYy9pbnRlcnJ1cHRzDQogICAgICAgICAgICAgQ1BVMCAgICAg ICBDUFUxDQogIC4uLg0KICAgMzY6ICAgICAgICAgIDAgICAgICAgICAgMCAgIFBDSS1NU0kgMTA1 MzgxODg4LWVkZ2UgICAgICB2aXJ0aW81LWNvbmZpZw0KICAgMzc6ICAgICAgICAgODEgICAgICAg ICAgMCAgIFBDSS1NU0kgMTA1MzgxODg5LWVkZ2UgICAgICB2aXJ0aW81LXJlcS4wDQoNCklmIG1h bmFnZWQgSVJRIGFzc2lnbm1lbnQgdGFrZXMgdGhlIGRldmljZSdzIE5VTUEgbm9kZSBpbnRvIGFj Y291bnQgdGhlbiBDUFUgMQ0Kd2lsbCBiZSB1c2VkIGluc3RlYWQ6DQoNCiAgIyBjYXQgL3Byb2Mv aW50ZXJydXB0cw0KICAgICAgICAgICAgIENQVTAgICAgICAgQ1BVMQ0KICAuLi4NCiAgIDM2OiAg ICAgICAgICAwICAgICAgICAgIDAgICBQQ0ktTVNJIDEwNTM4MTg4OC1lZGdlICAgICAgdmlydGlv NS1jb25maWcNCiAgIDM3OiAgICAgICAgICAwICAgICAgICAgOTIgICBQQ0ktTVNJIDEwNTM4MTg4 OS1lZGdlICAgICAgdmlydGlvNS1yZXEuMA0KDQpUaGUgZmlvIGJlbmNobWFyayB3aXRoIDRLQiBy YW5kb20gcmVhZCBydW5uaW5nIG9uIENQVSAxIGluY3JlYXNlcyBJT1BTIGJ5IDU4JToNCg0KICBO YW1lICAgICAgICAgICAgICBJT1BTICAgRXJyb3INCiAgQmVmb3JlICAgICAgICAyNjcyMC41OSA9 QzI9QjEgMC4yOCUNCiAgQWZ0ZXIgICAgICAgICA0MjM3My43OSA9QzI9QjEgMC41NCUNCg0KTm93 IG1vc3Qgb2YgdGhpcyBpbXByb3ZlbWVudCBpcyBub3QgZHVlIHRvIE5VTUEgYnV0IGp1c3QgYmVj YXVzZSB0aGUgcmVxdWVzdHMNCmNvbXBsZXRlIG9uIHRoZSBzYW1lIENQVSB3aGVyZSB0aGV5IHdl cmUgc3VibWl0dGVkLiBIb3dldmVyLCBpZiB0aGUgSVJRIGlzIG9uDQpDUFUgMCBhbmQgZmlvIGFs c28gcnVucyBvbiBDUFUgMCBvbmx5IDM5NjAwIElPUFMgaXMgYWNoaWV2ZWQsIG5vdCB0aGUgZnVs bA0KNDIzNzMgSU9QUyB0aGF0IHdlIGdldCB3aGVuIE5VTUEgYWZmaW5pdHkgaXMgaG9ub3JlZC4g U28gaXQgaXMgd29ydGggdGFraW5nDQpOVU1BIGludG8gYWNjb3VudCB0byBhY2hpZXZlIG1heGlt dW0gcGVyZm9ybWFuY2UuDQoNClRoZSBmb2xsb3dpbmcgcGF0Y2hlcyBhcmUgYSBoYWNrIHRoYXQg dXNlcyB0aGUgZGV2aWNlJ3MgTlVNQSBub2RlIHdoZW4NCmFzc2lnbmluZyBtYW5hZ2VkIElSUXMu IFRoZXkgYXJlIG5vdCBtZXJnZWFibGUgYnV0IEkgaG9wZSB0aGV5IHdpbGwgaGVscCBzdGFydA0K dGhlIGRpc2N1c3Npb24uIE9uZSBidWcgaXMgdGhhdCB0aGV5IGFmZmVjdCBhbGwgbWFuYWdlZCBJ UlFzLCBldmVuIGZvciBkZXZpY2VzDQp3aXRoIG1hbnkgSVJRcyB3aGVyZSBzcHJlYWRpbmcgYWNy b3NzIGFsbCBDUFVzIGlzIGEgZ29vZCBwb2xpY3kuDQoNClBsZWFzZSBsZXQgbWUga25vdyB3aGF0 IHlvdSB0aGluazoNCg0KMS4gSXMgdGhlcmUgYSByZWFzb24gd2h5IG1hbmFnZWQgSVJRcyBzaG91 bGQgKm5vdCogdGFrZSBOVU1BIGludG8gYWNjb3VudCB0aGF0DQogICBJJ3ZlIG1pc3NlZD8NCg0K Mi4gSXMgdGhlcmUgYSBiZXR0ZXIgcGxhY2UgdG8gaW1wbGVtZW50IHRoaXMgbG9naWM/IEZvciBl eGFtcGxlLA0KICAgcGNpX2FsbG9jX2lycV92ZWN0b3JzX2FmZmluaXR5KCkgd2hlcmUgdGhlIGNw dW1hc2tzIGFyZSBjYWxjdWxhdGVkLg0KDQpBbnkgc3VnZ2VzdGlvbnMgb24gaG93IHRvIHByb2Nl ZWQgd291bGQgYmUgYXBwcmVjaWF0ZWQuIFRoYW5rcyENCg0KU3RlZmFuIEhham5vY3ppICgyKToN CiAgZ2VuaXJxOiBob25vciBkZXZpY2UgTlVNQSBub2RlIHdoZW4gYWxsb2NhdGluZyBkZXNjcw0K ICBnZW5pcnEvbWF0cml4OiB0YWtlIE5VTUEgaW50byBhY2NvdW50IGZvciBtYW5hZ2VkIElSUXMN Cg0KIGluY2x1ZGUvbGludXgvaXJxLmggICAgICAgICAgIHwgIDIgKy0NCiBhcmNoL3g4Ni9rZXJu ZWwvYXBpYy92ZWN0b3IuYyB8ICAzICsrLQ0KIGtlcm5lbC9pcnEvaXJxZGVzYy5jICAgICAgICAg IHwgIDMgKystDQoga2VybmVsL2lycS9tYXRyaXguYyAgICAgICAgICAgfCAxNiArKysrKysrKysr KystLS0tDQogNCBmaWxlcyBjaGFuZ2VkLCAxNyBpbnNlcnRpb25zKCspLCA3IGRlbGV0aW9ucygt KQ0KDQotLT0yMA0KMi4yNi4yDQoNCg==