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 D8B2C149009 for ; Tue, 4 Jun 2024 18:20:30 +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=1717525230; cv=none; b=KHkSQMQBz4jg40g/q007ajO9CErdOzOxU+dc+Z2oAVFX/DDjElEOQQnhtsKEJYKmx9SneKSVYbBeuA0vaFDp1Iq3lyQaB+kiD5Jt0mpITk1tkRaaJ0+zHMtz0Dzx/1rqDIaNCTq0UJfQRrTJhhsLzAj+6/wHXydM33FnX5SMq0s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717525230; c=relaxed/simple; bh=+RlSD+r2D+c34LejZtiRWZvKarRi033IqOgpkZW3FFI=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=iNveSRrae1GP/Lhs8n9/tLU0KquzQrrCs54RiqtcyKrDUcjfEZwnGyk/xH5izcMzAqqPL0Jyi5uStezQ6MmszJs9f9t34WZrStw8BkR+3NaRuwOktrqf6sqO5vw21n6sUS1dTyM5/kIezAhxjdXzZIW6GJm/BeeqjlPSW/xK1FY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OGXIlvRK; 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="OGXIlvRK" Received: by smtp.kernel.org (Postfix) with ESMTPS id 530D6C4AF07; Tue, 4 Jun 2024 18:20:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717525230; bh=+RlSD+r2D+c34LejZtiRWZvKarRi033IqOgpkZW3FFI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=OGXIlvRKXVliNw/NSnyn3FOdCiCDqBcQibD4tgeRyGy5KTQU4/eJOcsDcABstD0mb 10TxMgYNFnnpXZJR6KE8aqngttChI0oZiLSEfsS8AKX+YpvAA+8YGR5kcvY495AdIe K07/9pWK/Ev9qV7lU4B0YUk9AvUoziPgrimGZP760eyTmqlsl1DTa7ECxamkx+gpYL OgfZokqLxqsK2JDlKyNAXKZcThGQYrmMtuh2FBDgpAhmL7vLpwuCeQWy75cY8Pd3VU ATcnIfy06RFPqewsO4qy3jLnTuxCotVvHMeGbYSozyhLuvxLLppdrU5U2quMlaSe90 bqimMN1f7sHrg== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 3C8CDDEFB90; Tue, 4 Jun 2024 18:20:30 +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] selftests/bpf: Fix bpf_cookie and find_vma in nested VM From: patchwork-bot+netdevbpf@kernel.org Message-Id: <171752523024.21425.9157597145574196913.git-patchwork-notify@kernel.org> Date: Tue, 04 Jun 2024 18:20:30 +0000 References: <20240604070700.3032142-1-song@kernel.org> In-Reply-To: <20240604070700.3032142-1-song@kernel.org> To: Song Liu Cc: bpf@vger.kernel.org, kernel-team@meta.com, andrii@kernel.org, eddyz87@gmail.com, ast@kernel.org, daniel@iogearbox.net, martin.lau@linux.dev Hello: This patch was applied to bpf/bpf-next.git (master) by Andrii Nakryiko : On Tue, 4 Jun 2024 00:07:00 -0700 you wrote: > bpf_cookie and find_vma are flaky in nested VMs, which is used by some CI > systems. It turns out these failures are caused by unreliable perf event > in nested VM. Fix these by: > > 1. Use PERF_COUNT_SW_CPU_CLOCK in find_vma; > 2. Increase sample_freq in bpf_cookie. > > [...] Here is the summary with links: - [bpf-next] selftests/bpf: Fix bpf_cookie and find_vma in nested VM https://git.kernel.org/bpf/bpf-next/c/61ce0ea7591f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html