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 DB51EC433FE for ; Fri, 21 Oct 2022 21:30:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229908AbiJUVal (ORCPT ); Fri, 21 Oct 2022 17:30:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229629AbiJUVah (ORCPT ); Fri, 21 Oct 2022 17:30:37 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9107224CC32; Fri, 21 Oct 2022 14:30:34 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 6D0C661F93; Fri, 21 Oct 2022 21:30:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id C136BC433B5; Fri, 21 Oct 2022 21:30:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666387832; bh=odl3zYkOMPgjkzgtfo2vZKSQF7mnCwR7KAENKw8l/Uo=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=QQ7aYppSFi5NZGqmO4ICuXjsT8DEkkTzXoKvjHZPdmbAJcdEOEu/HksnLyFZaIOQ8 C0HUBbziOp0uw9nAf6OynZKy6JKEwPLHCjP5pS7lYElc0jTjmIOJWVf7eWhpa73t+r ATWSr+7Zf/D2tJ9swlfKtA/c18c2ZU0QPisTF/h25dufDOQp79gh9pYESMSmdWhuME Il6fmzo684Ii20+3gBfEfJ0qrN7SCyr84jsGDQbQWpVnVmHNOf9AmrFXdbMG0ODpwv UiK+cjqC9bWyJbvDFblvuQdPKX86XV4h73HP+8yO7QCKb9xm3JjHl2hnPaM7vuSUEX M6pyhOXXZ0hUA== 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 9EF16E270E1; Fri, 21 Oct 2022 21:30:32 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] libbpf: Avoid allocating reg_name with sscanf in parse_usdt_arg() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166638783264.15541.17720155984505413324.git-patchwork-notify@kernel.org> Date: Fri, 21 Oct 2022 21:30:32 +0000 References: <20221018145538.2046842-1-xukuohai@huaweicloud.com> In-Reply-To: <20221018145538.2046842-1-xukuohai@huaweicloud.com> To: Xu Kuohai Cc: bpf@vger.kernel.org, linux-kernel@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, andrii@kernel.org, martin.lau@linux.dev, song@kernel.org, yhs@fb.com, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Andrii Nakryiko : On Tue, 18 Oct 2022 10:55:38 -0400 you wrote: > From: Xu Kuohai > > The reg_name in parse_usdt_arg() is used to hold register name, which > is short enough to be held in a 16-byte array, so we could define > reg_name as char reg_name[16] to avoid dynamically allocating reg_name > with sscanf. > > [...] Here is the summary with links: - libbpf: Avoid allocating reg_name with sscanf in parse_usdt_arg() https://git.kernel.org/bpf/bpf-next/c/d9740535b857 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html