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 CB169C433EF for ; Fri, 17 Dec 2021 22:10:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229590AbhLQWK0 (ORCPT ); Fri, 17 Dec 2021 17:10:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37910 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229500AbhLQWKZ (ORCPT ); Fri, 17 Dec 2021 17:10:25 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BA51DC061574; Fri, 17 Dec 2021 14:10:25 -0800 (PST) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 5B00B62401; Fri, 17 Dec 2021 22:10:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id B8599C36AE8; Fri, 17 Dec 2021 22:10:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1639779024; bh=eCwuaM5Hq7ahxhYiqyO5qTiwgdNOn6mixY1cgRqc8Cg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=SmkQuvG1GWg/BS7biYgQ1S6AGsJifZuaMBml+iyAMHTmFln/yXo6fGl4R3MvX6ZFF khDpN99IdbkchdkniiG59BJsqbka14qqwjwjx0pd/shQAgLIiKmp85y6CtzJW+qdqp pcX09Wt4QuevwQ0bFRKoWnZKt0s7Qh4Pn3Tatwn/XE7JJdFbm7Xe3OeXwcy4/1s41R lwBnA8ldWuq+V6QMJ+Kw/Zt/zNwh3KQsm08Dc8bM4U20klxHMqC7B37JIE18FRbklv hHjnpr1fhFfqg9PpjepW71KHBdiKggz/yCH9l5w7fNJFu9jI7tTKRkTgYdNB2StvwM 0fQL0qvhrrP5g== Received: from pdx-korg-docbuild-2.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by pdx-korg-docbuild-2.ci.codeaurora.org (Postfix) with ESMTP id 9CAE060A39; Fri, 17 Dec 2021 22:10:24 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf] Revert "xsk: Do not sleep in poll() when need_wakeup set" From: patchwork-bot+netdevbpf@kernel.org Message-Id: <163977902463.11601.4121762492603698901.git-patchwork-notify@kernel.org> Date: Fri, 17 Dec 2021 22:10:24 +0000 References: <20211217145646.26449-1-magnus.karlsson@gmail.com> In-Reply-To: <20211217145646.26449-1-magnus.karlsson@gmail.com> To: Magnus Karlsson Cc: magnus.karlsson@intel.com, bjorn@kernel.org, ast@kernel.org, daniel@iogearbox.net, netdev@vger.kernel.org, maciej.fijalkowski@intel.com, jonathan.lemon@gmail.com, bpf@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This patch was applied to bpf/bpf.git (master) by Daniel Borkmann : On Fri, 17 Dec 2021 15:56:46 +0100 you wrote: > From: Magnus Karlsson > > This reverts commit bd0687c18e635b63233dc87f38058cd728802ab4. > > This patch causes a Tx only workload to go to sleep even when it does > not have to, leading to misserable performance in skb mode. It fixed > one rare problem but created a much worse one, so this need to be > reverted while I try to craft a proper solution to the original > problem. > > [...] Here is the summary with links: - [bpf] Revert "xsk: Do not sleep in poll() when need_wakeup set" https://git.kernel.org/bpf/bpf/c/0706a78f31c4 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html