From patchwork Tue Jun 23 04:16:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Song Bao Hua (Barry Song)" X-Patchwork-Id: 11619731 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 27ED8138C for ; Tue, 23 Jun 2020 04:18:10 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E762420723 for ; Tue, 23 Jun 2020 04:18:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E762420723 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=hisilicon.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id D2A2E6B0002; Tue, 23 Jun 2020 00:18:08 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id CDA2D6B0005; Tue, 23 Jun 2020 00:18:08 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BEFBE6B0006; Tue, 23 Jun 2020 00:18:08 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0159.hostedemail.com [216.40.44.159]) by kanga.kvack.org (Postfix) with ESMTP id A73056B0002 for ; Tue, 23 Jun 2020 00:18:08 -0400 (EDT) Received: from smtpin07.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 221CB1DF8 for ; Tue, 23 Jun 2020 04:18:08 +0000 (UTC) X-FDA: 76959169056.07.room14_100282e26e38 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin07.hostedemail.com (Postfix) with ESMTP id C7EF41803F9CD for ; Tue, 23 Jun 2020 04:18:07 +0000 (UTC) X-Spam-Summary: 50,0,0,15bbf87557c25aee,d41d8cd98f00b204,song.bao.hua@hisilicon.com,,RULES_HIT:41:355:379:541:582:967:973:988:989:1152:1260:1261:1277:1311:1313:1314:1345:1437:1515:1516:1518:1534:1541:1711:1730:1747:1777:1792:1801:2393:2525:2553:2560:2563:2682:2685:2859:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3352:3865:3866:3867:3868:3870:3871:3872:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4250:4605:5007:6261:7875:7974:9025:10004:10400:11658:11914:12043:12296:12297:12679:12895:13069:13255:13311:13357:13894:14096:14097:14181:14394:14581:14721:21080:21451:21627:21788:30017:30054:30090,0,RBL:45.249.212.32:@hisilicon.com:.lbl8.mailshell.net-64.100.201.201 62.2.2.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fp,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:25,LUA_SUMMARY:none X-HE-Tag: room14_100282e26e38 X-Filterd-Recvd-Size: 2710 Received: from huawei.com (szxga06-in.huawei.com [45.249.212.32]) by imf19.hostedemail.com (Postfix) with ESMTP for ; Tue, 23 Jun 2020 04:18:06 +0000 (UTC) Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id F0189263844760CFAACA; Tue, 23 Jun 2020 12:18:01 +0800 (CST) Received: from SWX921481.china.huawei.com (10.126.200.72) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.487.0; Tue, 23 Jun 2020 12:17:53 +0800 From: Barry Song To: , CC: , , , , , , , Barry Song Subject: [PATCH v2 0/3] crypto: allow users to specify acomp hardware from a desired NUMA node Date: Tue, 23 Jun 2020 16:16:07 +1200 Message-ID: <20200623041610.7620-1-song.bao.hua@hisilicon.com> X-Mailer: git-send-email 2.21.0.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.126.200.72] X-CFilter-Loop: Reflected X-Rspamd-Queue-Id: C7EF41803F9CD X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: For a typical Linux server, probably there are several hardware modules. For example, numa node0 has a compressor, numa node2 has a same module. Some drivers are automatically using the module near the CPU calling acomp_alloc. But it isn't necessarily correct. Just like memory allocation API like kmalloc and kmalloc_node. Similar optimization may be done for crypto. -v2: * fix kern-doc and some codingstyle issues according to Jonathan's comment * patch 3/3 is rebased againest "[PATCH] mm/zswap: careful error path implementation in comp_prepare"[1] [1] https://lkml.org/lkml/2020/6/22/347 Barry Song (3): crypto: permit users to specify numa node of acomp hardware crypto: hisilicon/zip - permit users to specify NUMA node mm/zswap: allocate acomp on the numa node committing acomp_req crypto/acompress.c | 8 ++++++++ crypto/api.c | 22 ++++++++++++++-------- crypto/internal.h | 23 +++++++++++++++++++---- drivers/crypto/hisilicon/zip/zip.h | 2 +- drivers/crypto/hisilicon/zip/zip_crypto.c | 6 +++--- drivers/crypto/hisilicon/zip/zip_main.c | 5 +++-- include/crypto/acompress.h | 18 ++++++++++++++++++ include/linux/crypto.h | 2 ++ mm/zswap.c | 2 +- 9 files changed, 69 insertions(+), 19 deletions(-)