From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3215C4332F for ; Fri, 4 Nov 2022 22:20:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229676AbiKDWUV (ORCPT ); Fri, 4 Nov 2022 18:20:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229457AbiKDWUS (ORCPT ); Fri, 4 Nov 2022 18:20:18 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 013292D1CC; Fri, 4 Nov 2022 15:20:17 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 7C7C0B82FEA; Fri, 4 Nov 2022 22:20:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 2901BC433D7; Fri, 4 Nov 2022 22:20:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1667600415; bh=cCykTbP6zEg5ECu3S0odkzRlQ+fjcHCMBSJAQAl4kLs=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=I1vP5e44jWX6GaKZ1K+qbEbFi2tZPvXd+ioxISI4Xo+Cs9Kp+GGQhDMX4tGHa6oHX NKS+PD53cpEhiB92/LGreOxCCDKIqdWaq8bpoj6KBLBjzrSCye4RwDWn/NjPe/stWw jPH2s/xRaNJRsPQ0sYhkNMGlOclc/19DZGJ8rr0YfNGF7TX/q62AXA3hH5De04hUcb OnFwQVzqz/BIXpQOxWLX31LH7E20b4lrsbjWR23LNB60tLxh0/C+0i6XxahDeNujCa LgarG8/ptKa1c2EC+0w0LkLXLfhQdXOf7zUJ4jmHW+8Cx5xUMkr2x5dvb6Zr0wu7Ru TixLNK4T2oGRA== 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 0A8DAE29F4C; Fri, 4 Nov 2022 22:20:15 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH 0/2] bpf: Yet another approach to fix the BPF dispatcher thing From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166760041503.11044.8727035971633367268.git-patchwork-notify@kernel.org> Date: Fri, 04 Nov 2022 22:20:15 +0000 References: <20221103120012.717020618@infradead.org> In-Reply-To: <20221103120012.717020618@infradead.org> To: Peter Zijlstra Cc: olsajiri@gmail.com, ast@kernel.org, daniel@iogearbox.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, bjorn@kernel.org, toke@redhat.com, David.Laight@aculab.com, rostedt@goodmis.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This series was applied to bpf/bpf.git (master) by Daniel Borkmann : On Thu, 03 Nov 2022 13:00:12 +0100 you wrote: > Hi! > > Even thought the __attribute__((patchable_function_entry())) solution to the > BPF dispatcher woes works, it turns out to not be supported by the whole range > of ageing compilers we support. Specifically this attribute seems to be GCC-8 > and later. > > [...] Here is the summary with links: - [1/2] bpf: Revert ("Fix dispatcher patchable function entry to 5 bytes nop") (no matching commit) - [2/2] bpf: Convert BPF_DISPATCHER to use static_call() (not ftrace) https://git.kernel.org/bpf/bpf/c/c86df29d11df You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html