From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CA993C76191 for ; Mon, 15 Jul 2019 15:11:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9EDE02054F for ; Mon, 15 Jul 2019 15:11:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563203519; bh=dbZ9UkTc8jQ7thfAA7TdTEU2rDgk8mjNAe28LtjKQ68=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=jgoUocmB13usGi3I28vUvlYilrVR+L2N0ixpgA8wMQ8g2v3aHcvVJqAxGSwgUlaGq jb2nWdlRO16UGTJnk7ImvEPt1NVxDXzbtIggxDiV6stp3F+rX2KK1vhaEw5UXza4pT sOtmz//end24NAC4ITOdHgb8bN0bdP+xV36UpKrY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732265AbfGONwv (ORCPT ); Mon, 15 Jul 2019 09:52:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:47124 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732248AbfGONwm (ORCPT ); Mon, 15 Jul 2019 09:52:42 -0400 Received: from sasha-vm.mshome.net (unknown [73.61.17.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5A1BD206B8; Mon, 15 Jul 2019 13:52:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563198761; bh=dbZ9UkTc8jQ7thfAA7TdTEU2rDgk8mjNAe28LtjKQ68=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qYvdasqGPDKX13yqgjBtK13rhhxyYSAac4dMWe6xc83Waw5zi3z7hG/Zs3UbG/NP5 yf8XRzjJuhoLjMHh/bnu/4IKjKPE85hGNtIoCNu2QL35wVI7edPc9rMYBlPYqKah4P JIDRtDJgOA0NM21K6olNtW3mjLOnebQmLcTy9eWk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Eric Biggers , Ard Biesheuvel , Herbert Xu , Sasha Levin , linux-crypto@vger.kernel.org Subject: [PATCH AUTOSEL 5.2 098/249] crypto: testmgr - add some more preemption points Date: Mon, 15 Jul 2019 09:44:23 -0400 Message-Id: <20190715134655.4076-98-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190715134655.4076-1-sashal@kernel.org> References: <20190715134655.4076-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Eric Biggers [ Upstream commit e63e1b0dd0003dc31f73d875907432be3a2abe5d ] Call cond_resched() after each fuzz test iteration. This avoids stall warnings if fuzz_iterations is set very high for testing purposes. While we're at it, also call cond_resched() after finishing testing each test vector. Signed-off-by: Eric Biggers Acked-by: Ard Biesheuvel Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- crypto/testmgr.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 658a7eeebab2..292d28caf00f 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -1279,6 +1279,7 @@ static int test_hash_vec(const char *driver, const struct hash_testvec *vec, req, tsgl, hashstate); if (err) return err; + cond_resched(); } } #endif @@ -1493,6 +1494,7 @@ static int __alg_test_hash(const struct hash_testvec *vecs, err = test_hash_vec(driver, &vecs[i], i, req, tsgl, hashstate); if (err) goto out; + cond_resched(); } err = test_hash_vs_generic_impl(driver, generic_driver, maxkeysize, req, tsgl, hashstate); @@ -1755,6 +1757,7 @@ static int test_aead_vec(const char *driver, int enc, &cfg, req, tsgls); if (err) return err; + cond_resched(); } } #endif @@ -1994,6 +1997,7 @@ static int test_aead(const char *driver, int enc, tsgls); if (err) return err; + cond_resched(); } return 0; } @@ -2336,6 +2340,7 @@ static int test_skcipher_vec(const char *driver, int enc, &cfg, req, tsgls); if (err) return err; + cond_resched(); } } #endif @@ -2535,6 +2540,7 @@ static int test_skcipher(const char *driver, int enc, tsgls); if (err) return err; + cond_resched(); } return 0; } -- 2.20.1