From patchwork Wed May 4 08:17:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Byungchul Park X-Patchwork-Id: 12837305 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5F509C433F5 for ; Wed, 4 May 2022 08:19:58 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 018266B007B; Wed, 4 May 2022 04:19:47 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 360BE6B0087; Wed, 4 May 2022 04:19:46 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0CEC96B008C; Wed, 4 May 2022 04:19:45 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id E913E6B0083 for ; Wed, 4 May 2022 04:19:44 -0400 (EDT) Received: from smtpin07.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id A01F42A19B for ; Wed, 4 May 2022 08:19:44 +0000 (UTC) X-FDA: 79427361888.07.BCF4280 Received: from lgeamrelo11.lge.com (lgeamrelo11.lge.com [156.147.23.51]) by imf18.hostedemail.com (Postfix) with ESMTP id A78C71C0080 for ; Wed, 4 May 2022 08:19:35 +0000 (UTC) Received: from unknown (HELO lgeamrelo01.lge.com) (156.147.1.125) by 156.147.23.51 with ESMTP; 4 May 2022 17:19:21 +0900 X-Original-SENDERIP: 156.147.1.125 X-Original-MAILFROM: byungchul.park@lge.com Received: from unknown (HELO localhost.localdomain) (10.177.244.38) by 156.147.1.125 with ESMTP; 4 May 2022 17:19:21 +0900 X-Original-SENDERIP: 10.177.244.38 X-Original-MAILFROM: byungchul.park@lge.com From: Byungchul Park To: torvalds@linux-foundation.org Cc: damien.lemoal@opensource.wdc.com, linux-ide@vger.kernel.org, adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, mingo@redhat.com, linux-kernel@vger.kernel.org, peterz@infradead.org, will@kernel.org, tglx@linutronix.de, rostedt@goodmis.org, joel@joelfernandes.org, sashal@kernel.org, daniel.vetter@ffwll.ch, chris@chris-wilson.co.uk, duyuyang@gmail.com, johannes.berg@intel.com, tj@kernel.org, tytso@mit.edu, willy@infradead.org, david@fromorbit.com, amir73il@gmail.com, bfields@fieldses.org, gregkh@linuxfoundation.org, kernel-team@lge.com, linux-mm@kvack.org, akpm@linux-foundation.org, mhocko@kernel.org, minchan@kernel.org, hannes@cmpxchg.org, vdavydov.dev@gmail.com, sj@kernel.org, jglisse@redhat.com, dennis@kernel.org, cl@linux.com, penberg@kernel.org, rientjes@google.com, vbabka@suse.cz, ngupta@vflare.org, linux-block@vger.kernel.org, paolo.valente@linaro.org, josef@toxicpanda.com, linux-fsdevel@vger.kernel.org, viro@zeniv.linux.org.uk, jack@suse.cz, jack@suse.com, jlayton@kernel.org, dan.j.williams@intel.com, hch@infradead.org, djwong@kernel.org, dri-devel@lists.freedesktop.org, airlied@linux.ie, rodrigosiqueiramelo@gmail.com, melissa.srw@gmail.com, hamohammed.sa@gmail.com, 42.hyeyoo@gmail.com Subject: [PATCH RFC v6 18/21] dept: Disable Dept on struct crypto_larval's completion for now Date: Wed, 4 May 2022 17:17:46 +0900 Message-Id: <1651652269-15342-19-git-send-email-byungchul.park@lge.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1651652269-15342-1-git-send-email-byungchul.park@lge.com> References: <1651652269-15342-1-git-send-email-byungchul.park@lge.com> X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: A78C71C0080 X-Stat-Signature: hxamu11b7umrja9t1to4kgwbxfnjsxtr Authentication-Results: imf18.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf18.hostedemail.com: domain of byungchul.park@lge.com designates 156.147.23.51 as permitted sender) smtp.mailfrom=byungchul.park@lge.com X-Rspam-User: X-HE-Tag: 1651652375-867252 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: struct crypto_larval's completion is used for multiple purposes e.g. waiting for test to complete or waiting for probe to complete. The completion variable needs to be split according to what it's used for. Otherwise, Dept cannot distinguish one from another and doesn't work properly. Now that it isn't, disable Dept on it. Signed-off-by: Byungchul Park --- crypto/api.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/crypto/api.c b/crypto/api.c index 69508ae..305d24c 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -115,7 +115,12 @@ struct crypto_larval *crypto_larval_alloc(const char *name, u32 type, u32 mask) larval->alg.cra_destroy = crypto_larval_destroy; strlcpy(larval->alg.cra_name, name, CRYPTO_MAX_ALG_NAME); - init_completion(&larval->completion); + /* + * TODO: Split ->completion according to what it's used for e.g. + * ->test_completion, ->probe_completion and the like, so that + * Dept can track its dependency properly. + */ + init_completion_nocheck(&larval->completion); return larval; }