From patchwork Sat Jun 24 03:13:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexei Starovoitov X-Patchwork-Id: 13291576 X-Patchwork-Delegate: bpf@iogearbox.net Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 249287F; Sat, 24 Jun 2023 03:14:22 +0000 (UTC) Received: from mail-oi1-x236.google.com (mail-oi1-x236.google.com [IPv6:2607:f8b0:4864:20::236]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1F7D8E47; Fri, 23 Jun 2023 20:14:21 -0700 (PDT) Received: by mail-oi1-x236.google.com with SMTP id 5614622812f47-392116b8f31so978708b6e.2; Fri, 23 Jun 2023 20:14:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1687576460; x=1690168460; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Id52rcowJ7NZMb5+YK4IlpOtkvo0YDczJ2nwiMNvyqw=; b=BShzq8MyYkVioGmrAxeOVWScFForOJrYEt3VbO/E82mY8Jr2ivkVJggn8locLJGFh1 dHgpxd3I9pzGNxUU+kmwHgLhG11UVGY0ZLB27m0HGE8aLIu9MoFl5XL8GyGcvPCbdRcg YcHejhIfOLEPd1gK5Ew5/C/QvgLymapawu5Xlr5EnEq1aUb71CXMeMqTRyHFeOc+ocBg mt++ATYZqs1FgzL+qLbuxAQ0KqFe5EItZDwIyBi95VMi1hWmDB/Jxq3eTJ5bAo6xUbGm p48XI6MM8pbjXL5/55MBlkBYq5aLVVzI3ZgUNRqodqsi/HfIhKmDVjb84apd6e09YpwB wevA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687576460; x=1690168460; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Id52rcowJ7NZMb5+YK4IlpOtkvo0YDczJ2nwiMNvyqw=; b=EYw8pS/UCzq7xKrZzGe5vGSkE4hUXATk01kaTBD5CmpN5pfjqMjQh1ywKVZH3Sg84W wAkOrNbNXx/hTETJjDIBOv6F55uc7Ri9XpMtGslottCq5vGIIHmv8nr66DCEF9zp8eqi 8TmkK5P7nNuRULuSpi6vlWQlI5hCwbR81Zu0YCSvNONve6Oqqr5kOgeZLHDRTSzLfGTi nkvvoGe5//lUmlmj/+nArkugswjEqyfjZwVAgrg/0W4KaIg47sm9Sg4u+isxwGLsJgrr inWLqYrd6djI0WxNQmBpailReqnhh/bc9ABrbKZhWkqB87fCh30NEkeTQv5xLf0YHJ/j 5QPg== X-Gm-Message-State: AC+VfDxKjTA6NOSQQ1C1ZzK6UAAlN3T+em06K1ApLjDQVwpvZf7YJTj0 jBt+Oh0EWnZBO+H6RJZnRZQnRfyvUyM= X-Google-Smtp-Source: ACHHUZ6PhUWyiwFlHRknKqzTh5a+xst8/nQYnjELBVda5xmxVWGNE66JwfUlEteCx+gb6wq8UpZBTA== X-Received: by 2002:a05:6808:23d0:b0:3a0:567f:8e9c with SMTP id bq16-20020a05680823d000b003a0567f8e9cmr9973176oib.43.1687576460380; Fri, 23 Jun 2023 20:14:20 -0700 (PDT) Received: from localhost.localdomain ([2620:10d:c090:400::5:b07c]) by smtp.gmail.com with ESMTPSA id w1-20020a170902d70100b001b523714ed5sm225623ply.252.2023.06.23.20.14.18 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 23 Jun 2023 20:14:19 -0700 (PDT) From: Alexei Starovoitov To: daniel@iogearbox.net, andrii@kernel.org, void@manifault.com, houtao@huaweicloud.com, paulmck@kernel.org Cc: tj@kernel.org, rcu@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 bpf-next 11/13] selftests/bpf: Improve test coverage of bpf_mem_alloc. Date: Fri, 23 Jun 2023 20:13:31 -0700 Message-Id: <20230624031333.96597-12-alexei.starovoitov@gmail.com> X-Mailer: git-send-email 2.39.2 (Apple Git-143) In-Reply-To: <20230624031333.96597-1-alexei.starovoitov@gmail.com> References: <20230624031333.96597-1-alexei.starovoitov@gmail.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: bpf@iogearbox.net From: Alexei Starovoitov bpf_obj_new() calls bpf_mem_alloc(), but doing alloc/free of 8 elements is not triggering watermark conditions in bpf_mem_alloc. Increase to 200 elements to make sure alloc_bulk/free_bulk is exercised. Signed-off-by: Alexei Starovoitov --- tools/testing/selftests/bpf/progs/linked_list.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/progs/linked_list.c b/tools/testing/selftests/bpf/progs/linked_list.c index 57440a554304..84d1777a9e6c 100644 --- a/tools/testing/selftests/bpf/progs/linked_list.c +++ b/tools/testing/selftests/bpf/progs/linked_list.c @@ -96,7 +96,7 @@ static __always_inline int list_push_pop_multiple(struct bpf_spin_lock *lock, struct bpf_list_head *head, bool leave_in_map) { struct bpf_list_node *n; - struct foo *f[8], *pf; + struct foo *f[200], *pf; int i; /* Loop following this check adds nodes 2-at-a-time in order to