From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 16D5445A9F; Wed, 2 Oct 2024 20:23:33 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D4821402AF; Wed, 2 Oct 2024 20:23:32 +0200 (CEST) Received: from mail-pj1-f53.google.com (mail-pj1-f53.google.com [209.85.216.53]) by mails.dpdk.org (Postfix) with ESMTP id BB6BD40299 for ; Wed, 2 Oct 2024 20:23:31 +0200 (CEST) Received: by mail-pj1-f53.google.com with SMTP id 98e67ed59e1d1-2e06f5d4bc7so122218a91.2 for ; Wed, 02 Oct 2024 11:23:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1727893411; x=1728498211; darn=dpdk.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=yuVOw1M6P5z3AuWGJ8GKkawdVNS0Db5nlATBvUvGgK0=; b=IZa6p5OpR2IT+ex/SGtGCW7UA8lX6Ek7jTzF6scx3A3wbUdLsajlAFLfnkipLXdsxL JvBsBuVbvsjn4fHRoCy5600B3a78z3E0MzWDsCxvG/+mRtj3c4oAm9RiLfC3Y+GdmZGf 2g3KSp1MVZQ9nq/xFfxhChStxfONl4DfPoxus= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727893411; x=1728498211; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=yuVOw1M6P5z3AuWGJ8GKkawdVNS0Db5nlATBvUvGgK0=; b=rm3TM1Cm6xj977QufXa9ocs5OzCqpIo4YzJ3jXxVEXKY52PNWzA8UObKSk+AZZCGRl eJq3Sg1fv9IJlNXq3jLIAYUoUkg3w5yapxx3H4cb21R8QOcSfgtze/02Qwr9Ga6Mq1t3 JZEpnH16hEO+r0VjNa8cIRadm6VWNlFwRMisLV+ewF7OjCwC9E2vbgHxIsSJKt03/ZOU TpMw6obVU61triehO6SDXkRM0ZYImHV+BHlGOl+hrHzhjiGeMkMR8bRoNkoYnexzmLA4 baHy5RLrSr/ol4e6jM57hzV6Up6NBYHLGiTagWgHti2gcwqVXJOIrgciXzP+1NmzhSrH Ucow== X-Forwarded-Encrypted: i=1; AJvYcCV2U/tqrmSq0+yDPR7J0zd90AxIIZzBl7Qzj6fFAPQ0iHiBRO+3W+wUfF43FhPEbCz13iw=@dpdk.org X-Gm-Message-State: AOJu0Yzi44gBX9loAuvQ1Zs1thNTZt1Zmv7YfXqWgy06bnWaBDZRe3AT zjyUSBG6GzNlHlfsy8RvgH5Wd5ibrEAbXL9RkMmGmnP8b0wEBUM8qojYoB3xQPAUhFpNNS4A+hk GOrtwnWPqTdSXAoASKPe1puN8mwsRCrE2RgzK X-Google-Smtp-Source: AGHT+IFhKA5IBU8anf/MaN0Kokr9KdWj5+JzKyvIwxQXK1RGTROPMz4RNW4C4m6WAXvBe5pfhboXe+4cf3uR+rCGhmM= X-Received: by 2002:a17:90a:ac16:b0:2d8:8252:f675 with SMTP id 98e67ed59e1d1-2e1849692a1mr4771321a91.39.1727893410780; Wed, 02 Oct 2024 11:23:30 -0700 (PDT) MIME-Version: 1.0 References: <20240927204742.546164-1-stephen@networkplumber.org> <20241002154429.64357-1-stephen@networkplumber.org> <20241002154429.64357-18-stephen@networkplumber.org> In-Reply-To: From: Ajit Khaparde Date: Wed, 2 Oct 2024 11:23:14 -0700 Message-ID: Subject: Re: [PATCH v6 17/17] eal: add function attributes for allocation functions To: Wathsala Wathawana Vithanage Cc: Stephen Hemminger , "dev@dpdk.org" , Chengwen Feng , Anatoly Burakov , Tyler Retzlaff , nd Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000fbff310623828836" X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org --000000000000fbff310623828836 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, Oct 2, 2024 at 9:45=E2=80=AFAM Wathsala Wathawana Vithanage wrote: > > > > > -----Original Message----- > > Subject: [PATCH v6 17/17] eal: add function attributes for allocation f= unctions > > > > The allocation functions take a alignment argument that can be useful t= o hint > > the compiler optimizer. This is supported by GCC and Clang but only use= ful with > > GCC because Clang gives warning if alignment is 0. > > > > Newer versions of GCC have a malloc attribute that can be used to find > > mismatches between allocation and free; the typical problem caught is a > > pointer allocated with rte_malloc() that is then incorrectly freed usin= g free(). > > The name of the DPDK wrapper macros for these attributes are chosen to = be > > similar to what GLIBC is using in cdefs.h. > > Note: The rte_free function prototype was moved ahead of the allocation > > functions since the dealloc attribute now refers to it. > > > > Signed-off-by: Stephen Hemminger > > Acked-by: Chengwen Feng > > Acked-by: Anatoly Burakov > > Acked-by: Wathsala Vithanage Acked-by: Ajit Khaparde --000000000000fbff310623828836 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic 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