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 07427233920 for ; Mon, 22 Jun 2026 01:07:17 +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=1782090438; cv=none; b=Me5XzjnfDARFsOnc1oYCAr8JeuyTCZdy69AcWPb4w973ors7qyAejMvXzP0hWg2gOqaWX9j5WTUrq6Et9EFTmQwUcoK3Ckf93r240qWO5KKyoTOVtrT8h+AoZYDHAFPscTSxFEky78hSiIGKHJ6vuZ80cXOrN8qqW0NhODNvhlw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782090438; c=relaxed/simple; bh=rqGjZ94Gp3wU4qlzMEXce5Wfj7lQ4MK+6GT5amFUtUk=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=ksK+p1IvaBnbvbAZTZSnAyq5t1N/KFcvTz9VbghghGmx9p+ThBnKlXLWLmSTGQDYNv9uocDKxEVGi0OBe8pYXiC5JhHJnbojRlnOXFVPTfhINt+KZIpIY56HQviuP7vizgTEsra8EPfCWepC9Dgy+u77pLltTgw9sYyorexS+nk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=j6RUJgkY; 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="j6RUJgkY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ADF311F000E9; Mon, 22 Jun 2026 01:07:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782090437; bh=d03JWu1HbB4aYsiu0LMWUbqQgVTejSDTKAowa9l12uE=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=j6RUJgkYT1xmnRKGcq+U/ZhpzveXp+VtUrmxMy+nOnlAVnmIboopkK0NCS6j2lHGs B9uvYeAg7le9mq6jc4pZOnecIrMbLObfINU+jQT1r0jG1aRxmc93r1NrktGGzzRVa3 leraf+SE9bg2k7tXP2c3a8qdoHLiW36ZDlAx4lB4rAf1JVyruzgnJNMFdYTqwSEGD5 vyUHKP/SgmSudrgx2IDiY/TtWRFCHSbo4m5omDnupb3CiSaN7cRqykG6mBXtWqOHo+ Yj6fq4jYa74bz9hlJ6BSC858HU6n42xD7eyRYQN7UXRTwyqF/boGNKucR3Abgba/Th Ga6Iab3vpsLOw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 197823AAA6EF; Mon, 22 Jun 2026 01:07:10 +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 v3] bpf: Better build_id caching in stack_map_get_build_id_offset() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178209042856.554493.5494803454529215352.git-patchwork-notify@kernel.org> Date: Mon, 22 Jun 2026 01:07:08 +0000 References: <20260615195536.1065107-1-ihor.solodrai@linux.dev> In-Reply-To: <20260615195536.1065107-1-ihor.solodrai@linux.dev> To: Ihor Solodrai Cc: ast@kernel.org, andrii@kernel.org, daniel@iogearbox.net, eddyz87@gmail.com, memxor@gmail.com, song@kernel.org, bpf@vger.kernel.org, kernel-team@meta.com Hello: This patch was applied to bpf/bpf.git (master) by Alexei Starovoitov : On Mon, 15 Jun 2026 12:55:36 -0700 you wrote: > This patch is a follow up to recent implementation of > stack_map_get_build_id_offset_sleepable() [1]. > > stack_map_get_build_id_offset() and its sleepable variant each cached > only the last successfully resolved VMA, with separate bookkeeping in > each function. A run of IPs in a VMA with no usable build ID will > repeat the lookup for every frame: find_vma() in the non-sleepable > path, a VMA lock and a blocking build_id_parse_file() in the sleepable. > > [...] Here is the summary with links: - [bpf-next,v3] bpf: Better build_id caching in stack_map_get_build_id_offset() https://git.kernel.org/bpf/bpf/c/5e72b5b15729 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html