From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Roper Subject: [PATCH RFC v2 3/7] cgroup: Add interface to allow drivers to lookup process cgroup membership Date: Thu, 1 Feb 2018 11:53:11 -0800 Message-ID: <20180201195315.4956-4-matthew.d.roper@intel.com> References: <20180201195315.4956-1-matthew.d.roper@intel.com> Mime-Version: 1.0 Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180201195315.4956-1-matthew.d.roper@intel.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Content-Type: text/plain; charset="us-ascii" To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, cgroups@vger.kernel.org Cc: Tejun Heo RHJpdmVycyB3aWxsIG5lZWQgdG8gc2F2ZS9yZXN0b3JlIHRoZSBhcHByb3ByaWF0ZSBjZ3JvdXAg ZGF0YSBmb3IgdGhlIHByb2Nlc3MKc3VibWl0dGluZyBhIGRyaXZlciByZXF1ZXN0LiAgQWRkIGFu IGludGVyZmFjZSBmb3IgZHJpdmVycyB0byBkZXRlcm1pbmUgdGhlCmNncm91cCBmb3IgdGhlIHVz ZXJzcGFjZSBwcm9jZXNzIHN1Ym1pdHRpbmcgYSBkcml2ZXIgcmVxdWVzdC4KCkNjOiBUZWp1biBI ZW8gPHRqQGtlcm5lbC5vcmc+CkNjOiBjZ3JvdXBzQHZnZXIua2VybmVsLm9yZwpTaWduZWQtb2Zm LWJ5OiBNYXR0IFJvcGVyIDxtYXR0aGV3LmQucm9wZXJAaW50ZWwuY29tPgotLS0KIGluY2x1ZGUv bGludXgvY2dyb3VwLmggICAgICAgIHwgIDYgKysrKysrCiBrZXJuZWwvY2dyb3VwL2Nncm91cF9k cml2ZXIuYyB8IDI0ICsrKysrKysrKysrKysrKysrKysrKysrKwogMiBmaWxlcyBjaGFuZ2VkLCAz MCBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvaW5jbHVkZS9saW51eC9jZ3JvdXAuaCBiL2lu Y2x1ZGUvbGludXgvY2dyb3VwLmgKaW5kZXggMGJhMTM3NDEyMmM3Li4wNWViZmI5N2JjZGUgMTAw NjQ0Ci0tLSBhL2luY2x1ZGUvbGludXgvY2dyb3VwLmgKKysrIGIvaW5jbHVkZS9saW51eC9jZ3Jv dXAuaApAQCAtODQyLDYgKzg0Miw3IEBAIHZvaWQgY2dyb3VwX2RyaXZlcl9yZWxlYXNlKHN0cnVj dCBjZ3JvdXBfZHJpdmVyICpkcnYpOwogc3RydWN0IGNncm91cF9kcml2ZXJfZGF0YSAqIGNncm91 cF9kcml2ZXJfZ2V0X2RhdGEoc3RydWN0IGNncm91cF9kcml2ZXIgKmRydiwKIAkJCQkJCSAgIHN0 cnVjdCBjZ3JvdXAgKmNncnAsCiAJCQkJCQkgICBib29sICppc19uZXcpOworc3RydWN0IGNncm91 cCAqY2dyb3VwX2Zvcl9kcml2ZXJfcHJvY2VzcyhzdHJ1Y3QgcGlkICpwaWQpOwogCiAjZWxzZSAv KiAhQ09ORklHX0NHUk9VUF9EUklWRVIgKi8KIApAQCAtODU3LDYgKzg1OCwxMSBAQCBjZ3JvdXBf ZHJpdmVyX2dldF9kYXRhKHN0cnVjdCBjZ3JvdXBfZHJpdmVyICpkcnYsCiB7CiAJcmV0dXJuIEVS Ul9QVFIoLUVJTlZBTCk7CiB9CitzdGF0aWMgaW5saW5lIHN0cnVjdCBjZ3JvdXAgKgorY2dyb3Vw X2Zvcl9kcml2ZXJfcHJvY2VzcyhzdHJ1Y3QgcGlkICpwaWQpCit7CisJcmV0dXJuIE5VTEw7Cit9 CiAKICNlbmRpZiAvKiAhQ09ORklHX0NHUk9VUF9EUklWRVIgKi8KIApkaWZmIC0tZ2l0IGEva2Vy bmVsL2Nncm91cC9jZ3JvdXBfZHJpdmVyLmMgYi9rZXJuZWwvY2dyb3VwL2Nncm91cF9kcml2ZXIu YwppbmRleCAwZDg5MzM5NWRjN2IuLjRmODcwY2JiOTIxMiAxMDA2NDQKLS0tIGEva2VybmVsL2Nn cm91cC9jZ3JvdXBfZHJpdmVyLmMKKysrIGIva2VybmVsL2Nncm91cC9jZ3JvdXBfZHJpdmVyLmMK QEAgLTEyOCwzICsxMjgsMjcgQEAgY2dyb3VwX2RyaXZlcl9nZXRfZGF0YShzdHJ1Y3QgY2dyb3Vw X2RyaXZlciAqZHJ2LAogCXJldHVybiBkYXRhOwogfQogRVhQT1JUX1NZTUJPTChjZ3JvdXBfZHJp dmVyX2dldF9kYXRhKTsKKworLyoqCisgKiBjZ3JvdXBfZm9yX2RyaXZlcl9wcm9jZXNzIC0gcmV0 dXJuIHRoZSBjZ3JvdXAgZm9yIGEgcHJvY2VzcworICogQHBpZDogcHJvY2VzcyB0byBsb29rdXAg Y2dyb3VwIGZvcgorICoKKyAqIFJldHVybnMgdGhlIGNncm91cCBmcm9tIHRoZSB2MiBoaWVyYXJj aHkgdGhhdCBhIHByb2Nlc3MgYmVsb25ncyB0by4KKyAqIFRoaXMgZnVuY3Rpb24gaXMgaW50ZW5k ZWQgdG8gYmUgY2FsbGVkIGZyb20gZHJpdmVycyBhbmQgd2lsbCBvYnRhaW4KKyAqIHRoZSBuZWNl c3NhcnkgY2dyb3VwIGxvY2tzLgorICoKKyAqIFJFVFVSTlM6CisgKiBQcm9jZXNzJyBjZ3JvdXAg aW4gdGhlIGRlZmF1bHQgKHYyKSBoaWVyYXJjaHkKKyAqLworc3RydWN0IGNncm91cCAqCitjZ3Jv dXBfZm9yX2RyaXZlcl9wcm9jZXNzKHN0cnVjdCBwaWQgKnBpZCkKK3sKKwlzdHJ1Y3QgdGFza19z dHJ1Y3QgKnRhc2sgPSBwaWRfdGFzayhwaWQsIFBJRFRZUEVfUElEKTsKKworCW11dGV4X2xvY2so JmNncm91cF9tdXRleCk7CisJc3Bpbl9sb2NrX2lycSgmY3NzX3NldF9sb2NrKTsKKwl0YXNrX2Nn cm91cF9mcm9tX3Jvb3QodGFzaywgJmNncnBfZGZsX3Jvb3QpOworCXNwaW5fdW5sb2NrX2lycSgm Y3NzX3NldF9sb2NrKTsKKwltdXRleF91bmxvY2soJmNncm91cF9tdXRleCk7Cit9CitFWFBPUlRf U1lNQk9MKGNncm91cF9mb3JfZHJpdmVyX3Byb2Nlc3MpOwotLSAKMi4xNC4zCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK