From: =?UTF-8?B?SG9yaWEgR2VhbnTEgw==?= Subject: Re: [PATCH v2 5/5] crypto: talitos: Add software backlog queue handling Date: Tue, 17 Mar 2015 19:58:55 +0200 Message-ID: <55086B5F.9080906@freescale.com> References: <1425388897-5434-1-git-send-email-mort@bork.org> <1425388897-5434-6-git-send-email-mort@bork.org> <20150303182332.546523088b5891a776880c0f@freescale.com> <5506AA4B.303@freescale.com> <20150316191935.81f89e0dafebbbe76ffcb0c0@freescale.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: Scott Wood , Martin Hicks , linuxppc-dev@lists.ozlabs.org, linux-crypto@vger.kernel.org To: Kim Phillips , "David S. Miller" Return-path: In-Reply-To: <20150316191935.81f89e0dafebbbe76ffcb0c0@freescale.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+glppe-linuxppc-embedded-2=m.gmane.org@lists.ozlabs.org Sender: "Linuxppc-dev" List-Id: linux-crypto.vger.kernel.org T24gMy8xNy8yMDE1IDI6MTkgQU0sIEtpbSBQaGlsbGlwcyB3cm90ZToKPiBPbiBNb24sIDE2IE1h ciAyMDE1IDEyOjAyOjUxICswMjAwCj4gSG9yaWEgR2VhbnTEgyA8aG9yaWEuZ2VhbnRhQGZyZWVz Y2FsZS5jb20+IHdyb3RlOgo+IAo+PiBPbiAzLzQvMjAxNSAyOjIzIEFNLCBLaW0gUGhpbGxpcHMg d3JvdGU6Cj4+PiBPbmx5IHBvdGVudGlhbCBwcm9ibGVtIGlzIGdldHRpbmcgdGhlIGNyeXB0byBB UEkgdG8gc2V0IHRoZSBHRlBfRE1BCj4+PiBmbGFnIGluIHRoZSBhbGxvY2F0aW9uIHJlcXVlc3Qs IGJ1dCBwcmVzdW1hYmx5IGEKPj4+IENSWVBUT19URk1fUkVRX0RNQSBjcnRfZmxhZyBjYW4gYmUg bWFkZSB0byBoYW5kbGUgdGhhdC4KPj4KPj4gU2VlbXMgdGhlcmUgYXJlIHF1aXRlIGEgZmV3IHBs YWNlcyB0aGF0IGRvIG5vdCB1c2UgdGhlCj4+IHthZWFkLGFibGtjaXBoZXJfYWhhc2h9X3JlcXVl c3RfYWxsb2MoKSBBUEkgdG8gYWxsb2NhdGUgY3J5cHRvIHJlcXVlc3RzLgo+PiBBbW9uZyB0aGVt LCBJUHNlYyBhbmQgZG0tY3J5cHQuCj4+IEkndmUgbG9va2VkIGF0IHRoZSBjb2RlIGFuZCBJIGRv bid0IHRoaW5rIGl0IGNhbiBiZSBjb252ZXJ0ZWQgdG8gdXNlCj4+IGNyeXB0byBBUEkuCj4gCj4g d2h5IG5vdD8KCkl0IHdvdWxkIGltcGx5IGhhdmluZyAyIG1lbW9yeSBhbGxvY2F0aW9ucywgb25l IGZvciBjcnlwdG8gcmVxdWVzdCBhbmQKdGhlIG90aGVyIGZvciB0aGUgcmVzdCBvZiB0aGUgZGF0 YSBidW5kbGVkIHdpdGggdGhlIHJlcXVlc3QgKGZvciBJUHNlYwp0aGF0IHdvdWxkIGJlIEVTTiAr IHNwYWNlIGZvciBJViArIHNnIGVudHJpZXMgZm9yIGF1dGhlbnRpY2F0ZWQtb25seQpkYXRhIGFu ZCBza19idWZmIGV4dGVuc2lvbiwgaWYgbmVlZGVkKS4KClRyeWluZyB0byBoYXZlIGEgc2luZ2xl IGFsbG9jYXRpb24gYnkgbWFraW5nIEVTTiwgSVYgZXRjLiBwYXJ0IG9mIHRoZQpyZXF1ZXN0IHBy aXZhdGUgY29udGV4dCByZXF1aXJlcyBtb2RpZnlpbmcgdGZtLnJlcXNpemUgb24gdGhlIGZseS4K VGhpcyB3b24ndCB3b3JrIHdpdGhvdXQgYWRkaW5nIHNvbWUga2luZCBvZiBsb2NraW5nIGZvciB0 aGUgdGZtLgoKPiAKPj4gVGhpcyBtZWFucyB0aGF0IHRoZSBDUllQVE9fVEZNX1JFUV9ETUEgd291 bGQgYmUgdmlzaWJsZSB0byBhbGwgb2YgdGhlc2UKPj4gcGxhY2VzLiBTb21lIG9mIHRoZSBtYWlu dGFpbmVycyBkbyBub3QgYWdyZWUsIGFzIHlvdSd2ZSBzZWVuLgo+IAo+IHdvdWxkIG1vZGlmeWlu ZyB0aGUgY3J5cHRvIEFQSSB0byBlaXRoZXIgaGF2ZSBhIGRpZmZlcmVudAo+ICpfcmVxdWVzdF9h bGxvYygpIEFQSSwgYW5kL29yIGFkZGluZyBjYWxscyB0byBuZWdvdGlhdGUgdGhlIEdGUCBtYXNr Cj4gYmV0d2VlbiBjcnlwdG8gdXNlcnMgYW5kIGRyaXZlcnMsIGUuZy4sIGdldC9zZXRfZ2ZwX21h c2ssIHdvcms/CgpJIHRoaW5rIHdoYXQgRGF2ZU0gYXNrZWQgZm9yIHdhcyB0aGUgY2hhbmdlIHRv IGJlIHRyYW5zcGFyZW50LgoKQmVzaWRlcyBjb252ZXJ0aW5nIHRvICpfcmVxdWVzdF9hbGxvYygp LCBzZWVtcyB0aGF0IGFsbCBvdGhlciBvcHRpb25zCnJlcXVpcmUgc29tZSBleHRyYSBhd2FyZW5l c3MgZnJvbSB0aGUgdXNlci4KQ291bGQgeW91IGVsYWJvcmF0ZSBvbiB0aGUgaWRlYSBhYm92ZT8K Cj4gCj4+IEFuIGFsdGVybmF0aXZlIHdvdWxkIGJlIGZvciB0YWxpdG9zIHRvIHVzZSB0aGUgcGFn ZSBhbGxvY2F0b3IgdG8gZ2V0IDEgLwo+PiAyIHBhZ2VzIGF0IHByb2JlIHRpbWUgKDQgY2hhbm5l bHMgeCAzMiBlbnRyaWVzL2NoYW5uZWwgeCA2NEIvZGVzY3JpcHRvcgo+PiA9IDgga0IpLCBkbWFf bWFwX3BhZ2UgdGhlIGFyZWEgYW5kIG1hbmFnZSBpdCBpbnRlcm5hbGx5IGZvciB0YWxpdG9zX2Rl c2MKPj4gaHcgZGVzY3JpcHRvcnMuCj4+IFdoYXQgZG8geW91IHRoaW5rPwo+IAo+IFRoZXJlJ3Mg YSBjb21tZW50IGluIGVzcF9hbGxvY190bXAoKTogIlVzZSBzcGFyZSBzcGFjZSBpbiBza2IgZm9y Cj4gdGhpcyB3aGVyZSBwb3NzaWJsZSwiIHdoaWNoIGlzIGlkZWFsbHkgd2hlcmUgd2UnZCB3YW50 IHRvIGJlIChlc3AuCgpPaywgSSdsbCBjaGVjayB0aGF0LiBCdXQgbm90ZSB0aGUgIndoZXJlIHBv c3NpYmxlIiAtIGZpbmRpbmcgcm9vbSBpbiB0aGUKc2tiIHRvIGF2b2lkIHRoZSBhbGxvY2F0aW9u IHdvbid0IGFsd2F5cyBiZSB0aGUgY2FzZSwgYW5kIHRoZW4gd2UncmUKYmFjayB0byBzcXVhcmUg b25lLgoKPiBiZWNhdXNlIHRoYXQgbWVtb3J5IGNvdWxkIGFscmVhZHkgYmUgRE1BLWFibGUpLiAg WW91ciBhYm92ZQo+IHN1Z2dlc3Rpb24gd291bGQgYmUgaW4gdGhlIG9wcG9zaXRlIGRpcmVjdGlv biBvZiB0aGF0LgoKVGhlIHByb3Bvc2FsOgotcmVtb3ZlcyBkbWEgKHVuKW1hcHBpbmcgb24gdGhl IGZhc3QgcGF0aAotYXZvaWRzIHJlcXVlc3RpbmcgZG1hIG1hcHBhYmxlIG1lbW9yeSBmb3IgbW9y ZSB0aGFuIGl0J3MgYWN0dWFsbHkKbmVlZGVkIChDUllQVE9fVEZNX1JFUV9ETUEgZm9yY2VzIGVu dGlyZSByZXF1ZXN0IHRvIGJlIG1hcHBhYmxlLCBub3QKb25seSBpdHMgcHJpdmF0ZSBjb250ZXh0 KQotZm9yIGNhYW0gaXQgaGFzIHRoZSBhZGRlZCBiZW5lZml0IG9mIHNwZWVkaW5nIHRoZSBiZWxv dyBzZWFyY2ggZm9yIHRoZQpvZmZlbmRpbmcgZGVzY3JpcHRvciBpbiB0aGUgU1cgcmluZyBmcm9t IE8obikgdG8gTygxKToKZm9yIChpID0gMDsgQ0lSQ19DTlQoaGVhZCwgdGFpbCArIGksIEpPQlJf REVQVEgpID49IDE7IGkrKykgewoJc3dfaWR4ID0gKHRhaWwgKyBpKSAmIChKT0JSX0RFUFRIIC0g MSk7CgoJaWYgKGpycC0+b3V0cmluZ1tod19pZHhdLmRlc2MgPT0KCSAgICBqcnAtPmVudGluZm9b c3dfaWR4XS5kZXNjX2FkZHJfZG1hKQoJCWJyZWFrOyAvKiBmb3VuZCAqLwp9Cihkcml2ZXJzL2Ny eXB0by9jYWFtL2pyLmMgLSBjYWFtX2RlcXVldWUpCgpIb3JpYQoKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4cHBjLWRldiBtYWlsaW5nIGxpc3QK TGludXhwcGMtZGV2QGxpc3RzLm96bGFicy5vcmcKaHR0cHM6Ly9saXN0cy5vemxhYnMub3JnL2xp c3RpbmZvL2xpbnV4cHBjLWRldg==