From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-179.mta0.migadu.com (out-179.mta0.migadu.com [91.218.175.179]) (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 1A6BD2343B5 for ; Thu, 27 Feb 2025 14:27:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740666454; cv=none; b=lkLUUKvAU+eVhXtc7JbMAMhD4WPKsmKT+yY6JG5gvmtresJpkp2J6bHp+q+n33ei5Ipcnr0fjOKyA8m7uTAm1/LU5RWCYS9Qcizxt0C4LtqLXcEag1xUChcHSRAtcHF63PrJeBP2Y/yUhzoTz4OBB/Ao5ijvZAlFiyebU7PwbWU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740666454; c=relaxed/simple; bh=n4EvS2tujlITFMmhI1w8JTOm/HL+ES1yhv6hk/Wk0Hs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CV2ZzHzm8W8XuaduelYlI0Pv363H0PIUojzwIWIqslarehPGjUAiTymopZOCgMyJE+HdF2f70XtL5QS5mFOP0pePChE74Io35ze4vbwkFx7NfwgnmwobAatOAUNGt6DNZkIacWJdUG330EcafEOSyojGrc9J8uABJB9Q91bvp1o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=fvJIXCW5; arc=none smtp.client-ip=91.218.175.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="fvJIXCW5" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1740666450; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7aagjyEaL1HJrTcuwbXuuxWhha8H/1pOmC7GbTqPHhw=; b=fvJIXCW5O3SFzdRVlqNHIXFvxueNSmtKxq4Uu1qC8YagvVdnuIQ/TqRUcKyaVIhnw1ldCB q3k9GzOa44xYHh3wle8san33RyvGO/v+gs47VgID+CVz7WJC/hVEY4eeI1+Xx/FfGjXmhy yEl9Gsqn2NJeBdP6GN0ekdQSgFTn0ro= From: Jiayuan Chen To: bpf@vger.kernel.org Cc: john.fastabend@gmail.com, davem@davemloft.net, kuba@kernel.org, andrii@kernel.org, eddyz87@gmail.com, mykolal@fb.com, ast@kernel.org, daniel@iogearbox.net, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org, shuah@kernel.org, hawk@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, mrpre@163.com, Jiayuan Chen Subject: [PATCH bpf-next v1 3/3] selftests/bpf: Fixes for test_maps test Date: Thu, 27 Feb 2025 22:26:46 +0800 Message-ID: <20250227142646.59711-4-jiayuan.chen@linux.dev> In-Reply-To: <20250227142646.59711-1-jiayuan.chen@linux.dev> References: <20250227142646.59711-1-jiayuan.chen@linux.dev> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT BPF CI has failed 3 times in the last 24 hours. Add retry for ENOMEM. It's similar to the optimization plan: commit 2f553b032cad ("selftsets/bpf: Retry map update for non-preallocated per-cpu map") Failed CI: https://github.com/kernel-patches/bpf/actions/runs/13549227497/job/37868926343 https://github.com/kernel-patches/bpf/actions/runs/13548089029/job/37865812030 https://github.com/kernel-patches/bpf/actions/runs/13553536268/job/37883329296 selftests/bpf: Fixes for test_maps test Fork 100 tasks to 'test_update_delete' Fork 100 tasks to 'test_update_delete' Fork 100 tasks to 'test_update_delete' Fork 100 tasks to 'test_update_delete' ...... test_task_storage_map_stress_lookup:PASS test_maps: OK, 0 SKIPPED Signed-off-by: Jiayuan Chen --- tools/testing/selftests/bpf/test_maps.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c index 8b40e9496af1..986ce32b113a 100644 --- a/tools/testing/selftests/bpf/test_maps.c +++ b/tools/testing/selftests/bpf/test_maps.c @@ -1396,9 +1396,10 @@ static void test_map_stress(void) #define MAX_DELAY_US 50000 #define MIN_DELAY_RANGE_US 5000 -static bool retry_for_again_or_busy(int err) +static bool can_retry(int err) { - return (err == EAGAIN || err == EBUSY); + return (err == EAGAIN || err == EBUSY || + (err == ENOMEM && map_opts.map_flags == BPF_F_NO_PREALLOC)); } int map_update_retriable(int map_fd, const void *key, const void *value, int flags, int attempts, @@ -1451,12 +1452,12 @@ static void test_update_delete(unsigned int fn, void *data) if (do_update) { err = map_update_retriable(fd, &key, &value, BPF_NOEXIST, MAP_RETRIES, - retry_for_again_or_busy); + can_retry); if (err) printf("error %d %d\n", err, errno); assert(err == 0); err = map_update_retriable(fd, &key, &value, BPF_EXIST, MAP_RETRIES, - retry_for_again_or_busy); + can_retry); if (err) printf("error %d %d\n", err, errno); assert(err == 0); -- 2.47.1