From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 81EA92E1C63 for ; Thu, 13 Nov 2025 22:40:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763073638; cv=none; b=o+oK/zKA4YGC1jV124KYw+Ti0OoMftWkdYmf/7iEqSJy3oWeNX9QnxEcG97fBBJ1ODPiqVADsSGqIpKNBK5JWnqcXU6rIAhLZIS3BzArgcCxCi4FcdpsQUlgNJmzhPunhfdzPhYe01UCSVnhJ19dhl2sqLnKVl9tHdEcUxosYtA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763073638; c=relaxed/simple; bh=lobv1deOUqi60LXcDUSJ+FZCZ7fQF5WMhyZucWAV6eY=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=g/dK+cQA58erno6VHyKnAky7/mIhhaVkwKfiiE+5/q0qNrbW3wcA0J2K6xlO/yDS2n3HWXjAhh6awp8qpDfIDo85z8lnsynyerQJDdA0orAfW9lUvn4Ko9pJQZL1p5yZ5FURPGn8C38z8sYYoJM1dFPIxUExAa9bfdWOhbxf2a8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Nx9rgmZY; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Nx9rgmZY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F9D7C4CEF7; Thu, 13 Nov 2025 22:40:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763073638; bh=lobv1deOUqi60LXcDUSJ+FZCZ7fQF5WMhyZucWAV6eY=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Nx9rgmZYm2sFppNPWRSsee9VzXSE90C3arT7wgDs2v5uH17wCaPk+ZSCWX68pCCJv Ud6oRKX2kSZe7mjOAOe4UylRrc9+uvaaAlmpfE6rpaDBdBolahf5YVv4a3+hEk/BLc RvWyz905JxErqwMG4srq86wsw9O7x8+YZDbssllud34+irxjFI98X+Z1AWLsa7rBe7 A2G4x924sa+vnG4so2Z+J/84JLVG+c/LWdcKFBzDnpVuNDfp0BrXHFQHrVqA2BLyvO /vHypLPJomw7poyGZEs8HRl4x3uGaPWzHCIm+RbLcbAhN6ZhKwmC2ItwLYdxpBykrT Nfu1bRHVaxfKQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 70EFB3A54A02; Thu, 13 Nov 2025 22:40:08 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2 bpf-next] selftests/bpf: retry bpf_map_update_elem() when E2BIG is returned From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176307360726.1030856.10620091346821004797.git-patchwork-notify@kernel.org> Date: Thu, 13 Nov 2025 22:40:07 +0000 References: <20251113092519.2632079-1-mattbobrowski@google.com> In-Reply-To: <20251113092519.2632079-1-mattbobrowski@google.com> To: Matt Bobrowski Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Thu, 13 Nov 2025 09:25:19 +0000 you wrote: > Executing the test_maps binary on platforms with extremely high core > counts may cause intermittent assertion failures in > test_update_delete() (called via test_map_parallel()). This can occur > because bpf_map_update_elem() under some circumstances (specifically > in this case while performing bpf_map_update_elem() with BPF_NOEXIST > on a BPF_MAP_TYPE_HASH with its map_flags set to BPF_F_NO_PREALLOC) > can return an E2BIG error code i.e. > > [...] Here is the summary with links: - [v2,bpf-next] selftests/bpf: retry bpf_map_update_elem() when E2BIG is returned https://git.kernel.org/bpf/bpf-next/c/93ce3bee311d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html