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 A5DAB225760 for ; Wed, 21 Jan 2026 02:30:13 +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=1768962613; cv=none; b=F/1SloDu+G9BocrLWiQixf5637DneJfviiG6rY0Y77xzwAdl3pqAuMtHX2IO62Mi4dGUhr0GyGmA4n16+IGovI2FGunL81+wONgUFPBdmNphXjCI1Lc+Svh24wBuIBpOZw215jBYY4Cdt/wl4cyEMHaV6OB0/IxRmaBWNrVVyxs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768962613; c=relaxed/simple; bh=ozIW3zxBHSS3PQ0QNLO4K3gY3a7v9dtYImsHE5DMSvg=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=qSpAhhS+Nej/A2KtYx0+/JLoIrPKBgZbSWgkCYCf+H4Mpe/karsoFr9vk0hiSufNju5kHqb3dvD3SbqIWiuvmb2O/VBqDM3X7F2AcBeCE/JUu24BuMJ3dd/dVBAuQyO2dy8BtWRAmqfcvmd4jMqE5KXhyloWaMuFQ1NCLQtgyXM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aJaJMDqB; 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="aJaJMDqB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3D157C16AAE; Wed, 21 Jan 2026 02:30:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768962611; bh=ozIW3zxBHSS3PQ0QNLO4K3gY3a7v9dtYImsHE5DMSvg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=aJaJMDqBiEBdpL5T/YqOoWGhnq16uFsKuRsrHOoV9KbcVjqGYcgZDMruavK5pwcEG DeuNqRdG5f/wYHEVPTsOvXEvYy+y0JP8mNhWzQBsYBTdw2zCdw++SGakMFt99NBfZM 2mD1ASP0dIkYjAIOkDwueYmUeLWzvJ9hFbTK//SfI6RcQIsIw1MOH/ceHasTO/likv BOkRyl9m3szHr41Z/yB6y0xi7jpfR+UPtny0H96sgithIcXH16QOY4fjgoy3awVMMx kZ6my9f0oNuDNhlNHg9Qn9VE7OW3djXovZxtqWK2aWrmRRUGyE/DlUHDOsypNxTDT3 8qqcfqwv1A9yg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id C8FDE380820D; Wed, 21 Jan 2026 02:30:09 +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 v6 00/10] bpf: Avoid locks in bpf_timer and bpf_wq From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176896260860.696500.15496590516058993754.git-patchwork-notify@kernel.org> Date: Wed, 21 Jan 2026 02:30:08 +0000 References: <20260120-timer_nolock-v6-0-670ffdd787b4@meta.com> In-Reply-To: <20260120-timer_nolock-v6-0-670ffdd787b4@meta.com> To: Mykyta Yatsenko Cc: bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org, daniel@iogearbox.net, kafai@meta.com, kernel-team@meta.com, memxor@gmail.com, eddyz87@gmail.com, yatsenko@meta.com Hello: This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Tue, 20 Jan 2026 15:59:09 +0000 you wrote: > This series reworks implementation of BPF timer and workqueue APIs. > The goal is to make both timers and wq non-blocking, enabling their use > in NMI context. > Today this code relies on a bpf_spin_lock embedded in the map element to > serialize: > * init of the async object, > * setting/changing the callback and bpf_prog > * starting/cancelling the timer/work > * tearing down when the map element is deleted or the map’s user ref is > dropped > > [...] Here is the summary with links: - [bpf-next,v6,01/10] bpf: Factor out timer deletion helper https://git.kernel.org/bpf/bpf-next/c/c1f2c449de27 - [bpf-next,v6,02/10] bpf: Remove unnecessary arguments from bpf_async_set_callback() https://git.kernel.org/bpf/bpf-next/c/57d31e72dbdd - [bpf-next,v6,03/10] bpf: Introduce lock-free bpf_async_update_prog_callback() https://git.kernel.org/bpf/bpf-next/c/8bb1e32b3fac - [bpf-next,v6,04/10] bpf: Simplify bpf_timer_cancel() https://git.kernel.org/bpf/bpf-next/c/83c9030cdc45 - [bpf-next,v6,05/10] bpf: Enable bpf timer and workqueue use in NMI (no matching commit) - [bpf-next,v6,06/10] bpf: Add verifier support for bpf_timer argument in kfuncs (no matching commit) - [bpf-next,v6,07/10] bpf: Introduce bpf_timer_cancel_async() kfunc (no matching commit) - [bpf-next,v6,08/10] selftests/bpf: Refactor timer selftests (no matching commit) - [bpf-next,v6,09/10] selftests/bpf: Add stress test for timer async cancel (no matching commit) - [bpf-next,v6,10/10] selftests/bpf: Verify bpf_timer_cancel_async works (no matching commit) You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html