From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roman Gushchin Subject: Re: [PATCH v3 1/6] cgroup: Allow registration and lookup of cgroup private data Date: Tue, 13 Mar 2018 21:37:10 +0000 Message-ID: <20180313213658.GA12498@castle> References: <20180306234700.6562-1-matthew.d.roper@intel.com> <20180306234700.6562-2-matthew.d.roper@intel.com> <20180313205035.GN2943022@devbig577.frc2.facebook.com> <4bc02913-7250-ed88-fac0-6b19957ca07b@fb.com> Mime-Version: 1.0 Content-Transfer-Encoding: base64 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=facebook; bh=uOB3w5ubs3V9o8eSnjE1Jn2+0SRNqxIAnHqQGtStPf4=; b=gkTgkUrLBKeHnzMolvkAJXUBTfGs9oosN35jmuA054ZYVDn38R9ynDMmU6lrNJlGu04s /IvtpX5xrNCun44aBNYiJQG5W7adLQ+46eZNif8JAIzAZ2btni+fBmP8Rk8VQgweS6gC Q84MFeLtjcAtpeiAYv4DAGT3UY8rg14nBe0= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.onmicrosoft.com; s=selector1-fb-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=uOB3w5ubs3V9o8eSnjE1Jn2+0SRNqxIAnHqQGtStPf4=; b=BLwDyuiRsLdVCmneyvIf8fXHf+1eQ3CI1mkgPguZtkNBgk5Avh0D4GMxaMXaKStSsMBzb8yIXbgtssL/1sb+pj1qjUlb3Vmm54HCBPUadVqDe1988xaM0FyDtgBisB4MLYdsAmmJFR3T/S+e3Z/gFmXTzTE6Oo4bYkSwsgbjnC4= Content-Disposition: inline In-Reply-To: <4bc02913-7250-ed88-fac0-6b19957ca07b@fb.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: Alexei Starovoitov Cc: Daniel Borkmann , intel-gfx@lists.freedesktop.org, Tejun Heo , cgroups@vger.kernel.org, kernel-team@fb.com, Alexei Starovoitov T24gVHVlLCBNYXIgMTMsIDIwMTggYXQgMDI6Mjc6NThQTSAtMDcwMCwgQWxleGVpIFN0YXJvdm9p dG92IHdyb3RlOgo+IE9uIDMvMTMvMTggMTo1MCBQTSwgVGVqdW4gSGVvIHdyb3RlOgo+ID4gSGVs bG8sIE1hdHQuCj4gPiAKPiA+IGNjJ2luZyBSb21hbiBhbmQgQWxleGVpLgo+ID4gCj4gPiBPbiBU dWUsIE1hciAwNiwgMjAxOCBhdCAwMzo0Njo1NVBNIC0wODAwLCBNYXR0IFJvcGVyIHdyb3RlOgo+ ID4gPiBUaGVyZSBhcmUgY2FzZXMgd2hlcmUgb3RoZXIgcGFydHMgb2YgdGhlIGtlcm5lbCBtYXkg d2lzaCB0byBzdG9yZSBkYXRhCj4gPiA+IGFzc29jaWF0ZWQgd2l0aCBpbmRpdmlkdWFsIGNncm91 cHMgd2l0aG91dCBidWlsZGluZyBhIGZ1bGwgY2dyb3VwCj4gPiA+IGNvbnRyb2xsZXIuICBMZXQn cyBhZGQgaW50ZXJmYWNlcyB0byBhbGxvdyB0aGVtIHRvIHJlZ2lzdGVyIGFuZCBsb29rdXAKPiA+ ID4gdGhpcyBwcml2YXRlIGRhdGEgZm9yIGluZGl2aWR1YWwgY2dyb3Vwcy4KPiA+ID4gCj4gPiA+ IEEga2VybmVsIHN5c3RlbSAoZS5nLiwgYSBkcml2ZXIpIHRoYXQgd2lzaGVzIHRvIHJlZ2lzdGVy IHByaXZhdGUgZGF0YQo+ID4gPiBmb3IgYSBjZ3JvdXAgd2lsbCBkbyBzbyBieSBzdWJjbGFzc2lu ZyB0aGUgJ3N0cnVjdCBjZ3JvdXBfcHJpdicKPiA+ID4gc3RydWN0dXJlIHRvIGRlc2NyaWJlIHRo ZSBuZWNlc3NhcnkgZGF0YSB0byBzdG9yZS4gIEJlZm9yZSByZWdpc3RlcmluZyBhCj4gPiA+IHBy aXZhdGUgZGF0YSBzdHJ1Y3R1cmUgdG8gYSBjZ3JvdXAsIHRoZSBjYWxsZXIgc2hvdWxkIGZpbGwg aW4gdGhlICdrZXknCj4gPiA+IGFuZCAnZnJlZScgZmllbGRzIG9mIHRoZSBiYXNlIGNncm91cF9w cml2IHN0cnVjdHVyZS4KPiA+ID4gCj4gPiA+ICAqICdrZXknIHNob3VsZCBiZSBhIHVuaXF1ZSB2 b2lkKiB0aGF0IHdpbGwgYWN0IGFzIGEga2V5IGZvciBmdXR1cmUKPiA+ID4gICAgcHJpdmRhdGEg bG9va3Vwcy9yZW1vdmFscy4gIE5vdGUgdGhhdCB0aGlzIGFsbG93cyBkcml2ZXJzIHRvIHN0b3Jl Cj4gPiA+ICAgIHBlci1kZXZpY2UgcHJpdmF0ZSBkYXRhIGZvciBhIGNncm91cCBieSB1c2luZyBh IGRldmljZSBwb2ludGVyIGFzIGEga2V5Lgo+ID4gPiAKPiA+ID4gICogJ2ZyZWUnIHNob3VsZCBi ZSBhIGZ1bmN0aW9uIHBvaW50ZXIgdG8gYSBmdW5jdGlvbiB0aGF0IG1heSBiZSB1c2VkCj4gPiA+ ICAgIHRvIGRlc3Ryb3kgdGhlIHByaXZhdGUgZGF0YS4gIFRoaXMgZnVuY3Rpb24gd2lsbCBiZSBj YWxsZWQKPiA+ID4gICAgYXV0b21hdGljYWxseSBpZiB0aGUgdW5kZXJseWluZyBjZ3JvdXAgaXMg ZGVzdHJveWVkLgo+ID4gCj4gPiBUaGlzIGZlYXR1cmUgdHVybmVkIG91dCB0byBoYXZlIG1vcmUg dXNlcnMgdGhhbiBJIG9yaWdpbmFsbHkKPiA+IGFudGljaXBhdGVkIGFuZCBicGYgYWxzbyB3YW50 cyBzb21ldGhpbmcgbGlrZSB0aGlzIHRvIHRyYWNrIG5ldHdvcmsKPiA+IHN0YXRlcy4gIFRoZSBy ZXF1aXJlbWVudHMgYXJlIHByZXR0eSBzaW1pbGFyIGJ1dCBub3QgcXVpdGUgdGhlIHNhbWUuCj4g PiBUaGUgZXh0cmEgcmVxdWlyZW1lbnRzIGFyZS4uLgo+ID4gCj4gPiAqIExvb2t1cCBtdXN0IGJl IHJlYWxseSBjaGVhcC4gIFByb2JhYmx5IHVzaW5nIHBvaW50ZXIgaGFzaCBvciB3YWxraW5nCj4g PiAgIGxpc3QgaXNuJ3QgZ3JlYXQsIHNvIG1heWJlIGlkciBiYXNlZCBsb29rdXAgKyBSQ1UgcHJv dGVjdGVkIGluZGV4Cj4gPiAgIHRhYmxlIHBlciBjZ3JvdXA/Cj4gPiAKPiA+ICogSXQgc2hvdWxk IHN1cHBvcnQgYm90aCByZWd1bGFyIG1lbW9yeSBhbmQgcGVyY3B1IHBvaW50ZXJzLiAgR2l2ZW4K PiA+ICAgdGhhdCB3aGF0IGNncm91cCBkb2VzIGlzIHByZXR0eSBtdWNoIGNncm91cDprZXkgLT4g cG9pbnRlciBsb29rdXAsCj4gPiAgIGl0J3MgbW9zdGx5IGFib3V0IGdldHRpbmcgdGhlIGludGVy ZmFjZSByaWdodCBzbyB0aGF0IGl0J3Mgbm90IHRvbwo+ID4gICBlcnJvci1wcm9uZS4KPiAKPiBm cm9tIGJwZiBzaWRlIHRoZXJlIHNob3VsZCBiZSBfemVyb18gbG9va3Vwcy4KPiBJZiBicGYgZG8g YSBsb29rdXAgaXQgY2FuIGVxdWFsbHkgdXNlIGl0cyBvd24gbWFwIHRvIGRvIHRoYXQuCj4gCj4g RnJvbSBicGYgcHJvZ3JhbSBwb2ludCBvZiB2aWV3IGl0IHdpbGwgbG9vayBsaWtlOgo+IHN0cnVj dCBteV9kYXRhIHsKPiAgIHU2NCBhOwo+ICAgdTMyIGI7Cj4gfSAqcHRyOwo+IHB0ciA9IGJwZl9n ZXRfY2dyb3VwX2J1Zihza2IsIHNpemVvZihzdHJ1Y3QgbXlfZGF0YSkpOwo+IAo+IGJwZl9nZXRf Y2dyb3VwX2J1ZigpIGlzIGxvb2t1cC1mcmVlLiBXb3JzdCBjYXNlIGl0IHdpbGwgZG8gcG9pbnRl cgo+IGRlcmVmZXJlbmNlcwo+IHNrYi0+c2stPnNrX2NncnBfZGF0YS0+dmFsIHRvIGdldCB0byBj Z3JvdXAgYW5kIGZyb20gY2dyb3VwIHRvIGdldCBwb2ludGVyCj4gdG8gdGhlIGJ1ZmZlci4KCkhh dmluZyBzdHJpY3RseSBvbmUgYnVmZmVyIHBlci1jZ3JvdXAgc291bmRzIHZlcnkgbGltaXRpbmcu CldoYXQgaWYgdHdvIGluZGVwZW5kZW50IGJwZiBwcm9ncmFtcyBzdGFydCB1c2luZyBpdD8KCj4g SW4gZ29vZCBjYXNlIGl0IG1heSBiZSBvcHRpbWl6ZWQgKGlubGluZWQpIGJ5IHRoZSB2ZXJpZmll ciBpbnRvIGFic29sdXRlCj4gYWRkcmVzcyBvZiB0aGF0IGNncm91cCBzY3JhdGNoIGJ1ZmZlciBh dCBhdHRhY2ggdGltZS4KCk1heWJlIHdlIGNhbiBoYXZlIGFuIGlkci1iYXNlZCBpbmRleCB0YWJs ZSAoYXMgVGVqdW4gc3VnZ2VzdGVkIGFib3ZlKSwKYnV0IGF2b2lkIHBlcmZvcm1hbmNlIHBlbmFs dHkgYnkgb3B0aW1pemluZyB0aGUgbG9va3VwIG91dCBhdCB0aGUgYXR0YWNoIHRpbWU/CgpUaGFu a3MhCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVs LWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=