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 2AF5E18C3D; Tue, 13 Aug 2024 17:30:28 +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=1723570229; cv=none; b=ZzfzK8NSGnEovkLK2igdAWfbPppqKNrXFkx4pxQQbtA33XM2i3HRPoSZVEdjAAQ/xe8pVQr3kRo3GPS1WQSjRAEF1JNVP80z5Ixu3B5Y221Bqz23FtWdnXrlNCWIzNhDl4QDm5F+C1iu2QjpDxKk85B5MB2OGXAPab7vDM74kC0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723570229; c=relaxed/simple; bh=dFV1+Z8zUpHV/JRQ7S5XaE8x/1h1tJx0+CLa22IsB5w=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=R7WN38OD4UVTP08ZIv4KMzG+2LuXGiKQMYF80QpVrBCv/D8kJ6CLY++928xvbCVcQhg3Kmsb3QCQzf7mP1SQ4N0bBeq3JOS1Uad6VVQjbi4rwrIeeD6Qq81exG1upO9LhmuTB9Bm6n738FV/hDJ/TOSyEhLy+GESpFOWNuLK1aU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=F31dSPHb; 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="F31dSPHb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A32A0C4AF0B; Tue, 13 Aug 2024 17:30:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723570228; bh=dFV1+Z8zUpHV/JRQ7S5XaE8x/1h1tJx0+CLa22IsB5w=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=F31dSPHbtiHrpV5QybwuB4rPIMbalhQVVXF/F4hvuXmcx88SiT8FJox5YmQjg8nDn 4T/6/Nea8YeUF8ENHU8B2DRSFCmybEDU9JSpQMmFbPxbGfbO93N+e+JPZFAofoTnDC u/Fp1RUTmMtba0HczEgLMBFWyD5lwTxBPgy+YJAcx3rfHtJbd5abECUOr1xUZq4kfB V2wrYLYQuy4tyj0lO3A19r2j1QZfgXOzN0o5S+3swtTviANYGuFqVpttIN30nGu6wB cMfX1Z+7MSXdKY3VDCqH+limqPNfNnBawECtTz2Uz+V0CxxcGTrRruRJW/PwJylhQm 3n/wKDfG5ffAw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EB0123823327; Tue, 13 Aug 2024 17:30:28 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2] perf/bpf: Don't call bpf_overflow_handler() for tracing events From: patchwork-bot+netdevbpf@kernel.org Message-Id: <172357022776.1707128.14984881703439045875.git-patchwork-notify@kernel.org> Date: Tue, 13 Aug 2024 17:30:27 +0000 References: <20240813151727.28797-1-jdamato@fastly.com> In-Reply-To: <20240813151727.28797-1-jdamato@fastly.com> To: Joe Damato Cc: linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, peterz@infradead.org, andrii@kernel.org, mhiramat@kernel.org, olsajiri@gmail.com, me@kylehuey.com, khuey@kylehuey.com, andrii.nakryiko@gmail.com, stable@vger.kernel.org Hello: This patch was applied to bpf/bpf.git (master) by Alexei Starovoitov : On Tue, 13 Aug 2024 15:17:27 +0000 you wrote: > From: Kyle Huey > > The regressing commit is new in 6.10. It assumed that anytime event->prog > is set bpf_overflow_handler() should be invoked to execute the attached bpf > program. This assumption is false for tracing events, and as a result the > regressing commit broke bpftrace by invoking the bpf handler with garbage > inputs on overflow. > > [...] Here is the summary with links: - [v2] perf/bpf: Don't call bpf_overflow_handler() for tracing events https://git.kernel.org/bpf/bpf/c/100bff23818e You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html