From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anchal Agarwal Subject: Re: [RFC PATCH 06/12] xen-blkfront: add callbacks for PM suspend and hibernation Date: Wed, 13 Jun 2018 22:20:48 +0000 Message-ID: <20180613222048.GB33296@kaos-source-ops-60001.pdx1.amazon.com> References: <20180612205619.28156-1-anchalag@amazon.com> <20180612205619.28156-7-anchalag@amazon.com> <20180613082428.bjdko4k6cnq6eid3@mac> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: jgross@suse.com, len.brown@intel.com, kamatam@amazon.com, eduval@amazon.com, vallish@amazon.com, netdev@vger.kernel.org, fllinden@amazon.com, x86@kernel.org, rjw@rjwysocki.net, linux-kernel@vger.kernel.org, anchalag@amazon.com, cyberax@amazon.com, mingo@redhat.com, pavel@ucw.cz, hpa@zytor.com, linux-pm@vger.kernel.org, xen-devel@lists.xenproject.org, boris.ostrovsky@oracle.com, guruanb@amazon.com, tglx@linutronix.de To: Roger Pau Monn?? Return-path: Content-Disposition: inline In-Reply-To: <20180613082428.bjdko4k6cnq6eid3@mac> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" List-Id: netdev.vger.kernel.org SGkgUm9nZXIsClRvIGFuc3dlciB5b3VyIHF1ZXN0aW9uLCBkdWUgdG8gdGhlIGxhY2sgb2YgbWVu dGlvbmVkIGNvbW1pdAooY29tbWl0IDEyZWE3Mjk2NDVhYyAoInhlbi9ibGtiYWNrOiB1bm1hcCBh bGwgcGVyc2lzdGVudCBncmFudHMgd2hlbgpmcm9udGVuZCBnZXRzIGRpc2Nvbm5lY3RlZCIpIGlu IHRoZSBvbGRlciBkb20wIGtlcm5lbHMoPDMuMikscmVzdW1lIGZyb20KaGliZXJuYXRpb24gY2Fu IGZhaWwgb24gZ3Vlc3Qgc2lkZS4gSW4gdGhlIGFic2VuY2Ugb2YgdGhlIGNvbW1pdCwKUGVyc2lz dGFudCBHcmFudHMgYXJlIG5vdCB1bm1hcHBlZCBpbW1lZGlhdGVseSB3aGVuIGZyb250ZW5kIGlz IApkaXNjb25uZWN0ZWQgZnJvbSBiYWNrZW5kIGFuZCBoZW5jZSBsZWF2ZSB0aGUgYmxvY2sgZGV2 aWNlIGluIGFuIAppbmNvbnNpc3RlbnQgc3RhdGUuIFRvIGF2b2lkIHRoaXMgdW5zdGFiaWxpdHkg YW5kIHdvcmsgd2l0aCBsYXJnZXIgc2V0IApvZiBrZXJuZWwgdmVyc2lvbnMsIHRoaXMgYXBwcm9h Y2ggaGFkIGJlZW4gdXNlZC4gT25jZSB5b3UgZG9uJ3QgaGF2ZSAKYW55IHBlbmRpbmcgcmVxL3Jl c3AgaXQgaXMgc2FmZXIgZm9yIGd1ZXN0IHRvIHJlc3VtZSBmcm9tIGhpYmVybmF0aW9uLgoKVGhh bmtzLApBbmNoYWwKCk9uIFdlZCwgSnVuIDEzLCAyMDE4IGF0IDEwOjI0OjI4QU0gKzAyMDAsIFJv Z2VyIFBhdSBNb25uPz8gd3JvdGU6Cj4gT24gVHVlLCBKdW4gMTIsIDIwMTggYXQgMDg6NTY6MTNQ TSArMDAwMCwgQW5jaGFsIEFnYXJ3YWwgd3JvdGU6Cj4gPiBGcm9tOiBNdW5laGlzYSBLYW1hdGEg PGthbWF0YW1AYW1hem9uLmNvbT4KPiA+IAo+ID4gQWRkIGZyZWV6ZSBhbmQgcmVzdG9yZSBjYWxs YmFja3MgZm9yIFBNIHN1c3BlbmQgYW5kIGhpYmVybmF0aW9uIHN1cHBvcnQuCj4gPiBUaGUgZnJl ZXplIGhhbmRsZXIgc3RvcHMgYSBibG9jay1sYXllciBxdWV1ZSBhbmQgZGlzY29ubmVjdCB0aGUg ZnJvbnRlbmQKPiA+IGZyb20gdGhlIGJhY2tlbmQgd2hpbGUgZnJlZWluZyByaW5nX2luZm8gYW5k IGFzc29jaWF0ZWQgcmVzb3VyY2VzLiBUaGUKPiA+IHJlc3RvcmUgaGFuZGxlciByZS1hbGxvY2F0 ZXMgcmluZ19pbmZvIGFuZCByZS1jb25uZWN0IHRvIHRoZSBiYWNrZWRlbmQsCj4gPiBzbyB0aGUg cmVzdCBvZiB0aGUga2VybmVsIGNhbiBjb250aW51ZSB0byB1c2UgdGhlIGJsb2NrIGRldmljZQo+ ID4gdHJhbnNwYXJlbnRseS5BbHNvLCB0aGUgaGFuZGxlcnMgYXJlIHVzZWQgZm9yIGJvdGggUE0K PiA+IHN1c3BlbmQgYW5kIGhpYmVybmF0aW9uIHNvIHRoYXQgd2UgY2FuIGtlZXAgdGhlIGV4aXN0 aW5nIHN1c3BlbmQvcmVzdW1lCj4gPiBjYWxsYmFja3MgZm9yIFhlbiBzdXNwZW5kIHdpdGhvdXQg bW9kaWZpY2F0aW9uLgo+ID4gSWYgYSBiYWNrZW5kIGRvZXNuJ3QgaGF2ZSBjb21taXQgMTJlYTcy OTY0NWFjICgieGVuL2Jsa2JhY2s6IHVubWFwIGFsbAo+ID4gcGVyc2lzdGVudCBncmFudHMgd2hl biBmcm9udGVuZCBnZXRzIGRpc2Nvbm5lY3RlZCIpLCB0aGUgZnJvbnRlbmQgbWF5IHNlZQo+ID4g bWFzc2l2ZSBhbW91bnQgb2YgZ3JhbnQgdGFibGUgd2FybmluZyB3aGVuIGZyZWVpbmcgcmVzb3Vy Y2VzLgo+ID4gCj4gPiAgWyAgIDM2Ljg1MjY1OV0gZGVmZXJyaW5nIGcuZS4gMHhmOSAocGZuIDB4 ZmZmZmZmZmZmZmZmZmZmZikKPiA+ICBbICAgMzYuODU1MDg5XSB4ZW46Z3JhbnRfdGFibGU6IFdB Uk5JTkc6IGcuZS4gMHgxMTIgc3RpbGwgaW4gdXNlIQo+ID4gCj4gPiBJbiB0aGlzIGNhc2UsIHBl cnNpc3RlbnQgZ3JhbnRzIHdvdWxkIG5lZWQgdG8gYmUgZGlzYWJsZWQuCj4gPiAKPiA+IEVuc3Vy ZSBubyByZXFzL3JzcHMgaW4gcmluZ3MgYmVmb3JlIGRpc2Nvbm5lY3RpbmcuIFdoZW4gZGlzY29u bmVjdGluZwo+ID4gdGhlIGZyb250ZW5kIGZyb20gdGhlIGJhY2tlbmQgaW4gYmxrZnJvbnRfZnJl ZXplKCksIHRoZXJlIHN0aWxsIG1heSBiZQo+ID4gdW5jb25zdW1lZCByZXF1ZXN0cyBvciByZXNw b25zZXMgaW4gdGhlIHJpbmdzLCBlc3BlY2lhbGx5IHdoZW4gdGhlCj4gPiBiYWNrZW5kIGlzIGJh Y2tlZCBieSBuZXR3b3JrLWJhc2VkIGRldmljZS4gSWYgdGhlIGZyb250ZW5kIGdldHMKPiA+IGRp c2Nvbm5lY3RlZCB3aXRoIHN1Y2ggcmVxcy9yc3BzIHJlbWFpbmluZyB0aGVyZSwgaXQgY2FuIGNh dXNlCj4gPiBncmFudCB3YXJuaW5ncyBhbmQvb3IgbG9zaW5nIHJlcXMvcnNwcyBieSBmcmVlaW5n IHBhZ2VzIGFmdGVyd2FyZC4KPiAKPiBJJ20gbm90IHN1cmUgd2h5IGhhdmluZyBwZW5kaW5nIHJl cXVlc3RzIGNhbiBjYXVzZSBncmFudCB3YXJuaW5ncyBvcgo+IGxvc2Ugb2YgcmVxdWVzdHMuIElm IGhhbmRsZWQgcHJvcGVybHkgdGhpcyBzaG91bGRuJ3QgYmUgYW4gaXNzdWUuCj4gTGludXggYmxr ZnJvbnQgYWxyZWFkeSBkb2VzIGxpdmUgbWlncmF0aW9uICh3aGljaCBhbHNvIGludm9sdmVzIGEK PiByZWNvbm5lY3Rpb24gb2YgdGhlIGZyb250ZW5kKSB3aXRoIHBlbmRpbmcgcmVxdWVzdHMgYW5k IHRoYXQgZG9lc24ndAo+IHNlZW0gdG8gYmUgYW4gaXNzdWUuCj4gCj4gPiBUaGlzIGNhbiBsZWFk IHJlc3VtZWQga2VybmVsIGludG8gdW5yZWNvdmVyYWJsZSBzdGF0ZSBsaWtlIHVuZXhwZWN0ZWQK PiA+IGZyZWVpbmcgb2YgZ3JhbnQgcGFnZSBhbmQvb3IgaHVuZyB0YXNrIGR1ZSB0byB0aGUgbG9z dCByZXFzIG9yIHJzcHMuCj4gPiBUaGVyZWZvcmUgd2UgaGF2ZSB0byBlbnN1cmUgdGhhdCB0aGVy ZSBpcyBubyB1bmNvbnN1bWVkIHJlcXVlc3RzIG9yCj4gPiByZXNwb25zZXMgYmVmb3JlIGRpc2Nv bm5lY3RpbmcuCj4gCj4gR2l2ZW4gdGhhdCB3ZSBoYXZlIG11bHRpcXVldWUsIHBsdXMgbXVsdGlw YWdlIHJpbmdzLCBJJ20gbm90IHN1cmUKPiB3YWl0aW5nIGZvciB0aGUgcmVxdWVzdHMgb24gdGhl IHJpbmdzIHRvIGNvbXBsZXRlIGlzIGEgZ29vZCBpZGVhLgo+IAo+IFdoeSBjYW4ndCB5b3UganVz dCBkaXNjb25uZWN0IHRoZSBmcm9udGVuZCBhbmQgcmVxdWV1ZSBhbGwgdGhlCj4gcmVxdWVzdHMg aW4gZmxpZ2h0PyBXaGVuIHRoZSBmcm9udGVuZCBjb25uZWN0cyBvbiByZXN1bWUgdGhvc2UKPiBy ZXF1ZXN0cyB3aWxsIGJlIHF1ZXVlZCBhZ2Fpbi4KPiAKPiBUaGFua3MsIFJvZ2VyLgo+IAoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1h aWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54 ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==