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 33A313EA83 for ; Mon, 4 Mar 2024 13:50:26 +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=1709560227; cv=none; b=I266bjRGZJ2e3IQgMjfz60nbHWW00GV9Alzd5GGKPdAlr/2cd8R1dGQWfrvYb1bntTlJoElouzF7TFPFAN0vDCm0EbuUMwZHcfTPaJGafe3e/GNyLBYo+3R2NU8Pr5IxzyrO8M48tQgYB+dMd6jtwHqzm1rJ5chcJX7Xrpc3CRk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709560227; c=relaxed/simple; bh=catrGbzLj0QcmFDeAp3EehgP0o1FUKcO+v1tKBbSDlY=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=XGr9o5F0ZOCSP2Em9sY7K6y08j2EL5FgaUpfB52rxlhwYw/MQOlPPP2gwfvt6VeL85xnjxeWdnSdiEDo+tZxI1ldykypQSHaNw3kyiDlTTfTIEYxIcw4ArpV+GaYBIg5jxNdMEdgKCPPZ8gLzRxgv1mdGqqGJksMPxNrrJmoI2I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=S9bzzfZ7; 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="S9bzzfZ7" Received: by smtp.kernel.org (Postfix) with ESMTPS id 9C9F8C433F1; Mon, 4 Mar 2024 13:50:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1709560226; bh=catrGbzLj0QcmFDeAp3EehgP0o1FUKcO+v1tKBbSDlY=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=S9bzzfZ7uOV773ZBHiT4LPJ/LazPl+UBM0GEixbt+osL3yrHS5TbRrM1hd1EkO5Aj B774q5QACtt7YMB9y5tfeqGgN359uD9OuEdLsFe0dAD71UOOQuLbfQ/yZkmhlR74lV YiVVRaDkeF5QGdKXJuWzIe5zYZk5vWGTPYOIDZjxcsNK8qxhxJPidgNFK8pvy4Q7Wr Sq9UHl/eVEiOZy7CcTi2If9RMBD8PCZbDhCEcHiAHxtf4b7TGS34QKfybxOUvCDBeW 76ZHclCnSz+mxJRYeqUWo1sghwtgQ/5yUJoquAjc7RPquiTBbDw6Fuo57snYqcIc/n m1YQdFOLU3Taw== 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 82518D9A4BB; Mon, 4 Mar 2024 13:50:26 +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: extend uprobe/uretprobe triggering benchmarks From: patchwork-bot+netdevbpf@kernel.org Message-Id: <170956022652.2345.17175566564276393716.git-patchwork-notify@kernel.org> Date: Mon, 04 Mar 2024 13:50:26 +0000 References: <20240301214551.1686095-1-andrii@kernel.org> In-Reply-To: <20240301214551.1686095-1-andrii@kernel.org> To: Andrii Nakryiko Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, martin.lau@kernel.org, kernel-team@meta.com Hello: This patch was applied to bpf/bpf-next.git (master) by Daniel Borkmann : On Fri, 1 Mar 2024 13:45:51 -0800 you wrote: > Settle on three "flavors" of uprobe/uretprobe, installed on different > kinds of instruction: nop, push, and ret. All three are testing > different internal code paths emulating or single-stepping instructions, > so are interesting to compare and benchmark separately. > > To ensure `push rbp` instruction we ensure that uprobe_target_push() is > not a leaf function by calling (global __weak) noop function and > returning something afterwards (if we don't do that, compiler will just > do a tail call optimization). > > [...] Here is the summary with links: - [bpf-next] selftests/bpf: extend uprobe/uretprobe triggering benchmarks https://git.kernel.org/bpf/bpf-next/c/8f79870ec8a9 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html