From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 6B20648B389 for ; Tue, 9 Jun 2026 18:20:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781029210; cv=none; b=tgGXiZsO6ctarfUmlr6SKyzRb65e276culGA69ZYavc1TDnSUWVlJo80BbbefNnjalYjbjVDgv8Nkrhs0CjVSQFEmgw7dzjEkhRI6cI/DVYVekvaBumr96OjedLCa43k4wz1EK9HyUZzmdNJUQC7rEPgWAr8AtmNX4mFZWPhx5c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781029210; c=relaxed/simple; bh=T+AHdKqacHPUNwGoVlyr2JiGmGr+6Cw0MooBrCrZVbc=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=MMon5s3z0J9RC0amH4vkPDnxvAgS4WUHN5sIMKoQ9bDyNxUsUoFQynBEl41PbaNPErv1FoNi8qVAGh17E5ho20rUkKyhcDz0uUNC12vmiZ+h4phMN8HNeRNw3uHnhMcGmB6hi1SqPOxKJr/8Gnc4rDuJmqi1YbWbKIoaVvwNNfo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fa6uwwTl; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fa6uwwTl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C818E1F00893; Tue, 9 Jun 2026 18:20:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781029207; bh=eJoZGNXYmZaB6J4+ar1hqzWoxOAyejNF1psNGF4h7oY=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=fa6uwwTl3pZK8g8u9xm1gNfJpi17ap2vSnpLblnq83SmKzCuYhD0AcqpN+/azQpVB UJfgJZESAHCush8Wa4ty+Cc0hsAzPrf5lvtVFFHedwWBWcX2SERdDSjsjYWidYXkcV NZWJh+cU4gP72vTaWatuTBDASP1RiB0D+oINHNCWzMuxOBVKAGSmH46mmzZspUGyvD d0yEWbhArjows21GqB8VwwObK/uasP/ItSKWjVosNOQ1RcneEju3TmE3Gn2mr2yjhQ A0wcNDXKFIX730mPaVfo8oTBfFUMUjeNbIpZ13x5Q8EMAYPnpsrFDyGhZv68wSlSMJ XWD3Gzi1CSsVg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 568A539309A3; Tue, 9 Jun 2026 18:20:07 +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 bpf-next v2] selftests/bpf: libarena: Avoid spurious spmc parallel selftest errors From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178102920590.2172433.205048003639089840.git-patchwork-notify@kernel.org> Date: Tue, 09 Jun 2026 18:20:05 +0000 References: <20260609063630.10245-1-emil@etsalapatis.com> In-Reply-To: <20260609063630.10245-1-emil@etsalapatis.com> To: Emil Tsalapatis Cc: bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org, memxor@gmail.com, daniel@iogearbox.net, eddyz87@gmail.com, kuba@kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Tue, 9 Jun 2026 02:36:30 -0400 you wrote: > The libarena parallel spmc selftest is nondeterministic by design. > As a result it depends up to a point on the relative timing between the > producer and consumer threads. This introduces the possibility for two > kinds of spurious failures that this patch addresses. > > 1) Spurious timeouts. The test proceeds in phases, and threads use a > common counter as a barrier to avoid proceeding to the next phase > until all threads are ready to do so. If a thread takes too long to > reach the barrier, the already waiting threads may time out. > > [...] Here is the summary with links: - [bpf-next,v2] selftests/bpf: libarena: Avoid spurious spmc parallel selftest errors https://git.kernel.org/bpf/bpf-next/c/68f4e480b089 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html