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 X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BFFC6C4338F for ; Fri, 20 Aug 2021 12:52:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A0233610D2 for ; Fri, 20 Aug 2021 12:52:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232076AbhHTMwr (ORCPT ); Fri, 20 Aug 2021 08:52:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:40420 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240278AbhHTMwr (ORCPT ); Fri, 20 Aug 2021 08:52:47 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id 59EE8610E6; Fri, 20 Aug 2021 12:52:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1629463929; bh=UQqyMBr4CjifbSyBvwHrwok7V98Vkx5B/FpgWfcV0gg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=dPLfngGA55N2RQzouwURV53d1e0Tb/YtNj4al0TQSl1AxCHkaY4rKGlWfPPuu5cOR d3iSngE9S33MBO3bNLpbeyyln37igP5li9N2I5lJ/ow9L3HcL1gL3/5SMu3HsaOBqN O1bQqAOJ3DC9E2zJqUjdaAZuC1ouyBh6KZyQ8eWS4+ZN1tWGBI6pGVu1Ar+uXzpey4 1ES2k+zZOKrD6YALMI4sB7YHP+E9t5V4rkAzb94eBJWecf8RpV0UOsarggaYp/YwYb TUxOVNbDURzGSLRkRHow9iGgDeITcaSY6bYznvLL49IUUz59CkzCaVIj0jzturEir2 KG8te9CPs/zzw== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next v3 1/2] bpf: use kvmalloc for map values in syscall From: patchwork-bot+netdevbpf@kernel.org Message-Id: <162946392932.27725.1911854236154842439.git-patchwork-notify@kernel.org> Date: Fri, 20 Aug 2021 12:52:09 +0000 References: <20210818235216.1159202-1-sdf@google.com> In-Reply-To: <20210818235216.1159202-1-sdf@google.com> To: Stanislav Fomichev Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, songliubraving@fb.com Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This series was applied to bpf/bpf-next.git (refs/heads/master): On Wed, 18 Aug 2021 16:52:15 -0700 you wrote: > Use kvmalloc/kvfree for temporary value when manipulating a map via > syscall. kmalloc might not be sufficient for percpu maps where the value > is big (and further multiplied by hundreds of CPUs). > > Can be reproduced with netcnt test on qemu with "-smp 255". > > Signed-off-by: Stanislav Fomichev > Acked-by: Song Liu > > [...] Here is the summary with links: - [bpf-next,v3,1/2] bpf: use kvmalloc for map values in syscall https://git.kernel.org/bpf/bpf-next/c/f0dce1d9b7c8 - [bpf-next,v3,2/2] bpf: use kvmalloc for map keys in syscalls https://git.kernel.org/bpf/bpf-next/c/44779a4b85ab You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html