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 EAA2645CB6; Fri, 8 Nov 2024 14:38:38 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 3779F433B2; Fri, 8 Nov 2024 14:38:38 +0100 (CET) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mails.dpdk.org (Postfix) with ESMTP id CCAD843348 for ; Fri, 8 Nov 2024 14:38:36 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1731073116; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=WmsNEmSw1ojY+DdAE2KqQKCi9fBbbci3EM05bFx5iGg=; b=NCLStxuIUmT8l4L1HNR1vs2teuPYAbZ5M9c/ccPNTn4/+ARK0hQgbZlu0yfZ3zEJkO12Mt aUUEanYRAASNNrAqu7edh2PctvhUNIe6vIn8JTagZjDgOIQdioVhF+C3erZtUu/Z8qGvaE ZUnk1B7x4MfzbL/T20pvDOLsf15UaIo= Received: from mail-lf1-f71.google.com (mail-lf1-f71.google.com [209.85.167.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-48-ZqQDKlFhPA6etkqjmpt5Xw-1; Fri, 08 Nov 2024 08:38:33 -0500 X-MC-Unique: ZqQDKlFhPA6etkqjmpt5Xw-1 X-Mimecast-MFC-AGG-ID: ZqQDKlFhPA6etkqjmpt5Xw Received: by mail-lf1-f71.google.com with SMTP id 2adb3069b0e04-53a0b48e8d4so1626153e87.3 for ; Fri, 08 Nov 2024 05:38:32 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731073111; x=1731677911; h=content-transfer-encoding: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=WmsNEmSw1ojY+DdAE2KqQKCi9fBbbci3EM05bFx5iGg=; b=qwewTimKaA9SM9Cz1CEEvlyTfxPsKWF80iTTolyLVB9w+eVccgIKwHQIkpAVJ313+i p0P5jxAe9xl6FgzPo0cM3HgedtUldsgb5tS5r+ceOdceS0T7QAY+fuM76TzRZ2nEeeYY U7mulysZtZPBJjDHc25Ts+/cT5k6U8ki9RrZ99ZeKY2CMGxJ9H+/6T6pZ5nbd5/FkRu+ 9Qs92yYsIGJ802q0J7AgjdOUd1/HDlHMIss8detBwlG3pzlH3BB84h6VOXK9ZAYafBVj 9xR20vldySmnYKr7tszzpHjRgmBCc5ZNX8ivPnoy34aYhVoZ8LCTCRHb0YEkr1AvyHPe 0m+A== X-Forwarded-Encrypted: i=1; AJvYcCXjqctH+JbKSPnJ8CpbdTDWlee3aUrkXrIY8+HR9neLftJKrSCDS+hrVPSZ2t1PMtq6GdU=@dpdk.org X-Gm-Message-State: AOJu0YwpBqSi+OQJqeubJer7vS4kZBy50tEAFzL9pKy62omFXAIPNGaM AJ1BoGw05VvuK2YtF/mfowuYb8JzO/1fgPiG4L097ryraJJczd1Hig27pfgMEGsU+1DikSIVXki p4g5t0PhaUNvlzQFgvl7drdto7jo/KaMiDrg4pim2PlR+xEjj8qM/0Sxbcv0q+Bx3hZE0NG+lJp evvlL+n+uFEgqCvBY= X-Received: by 2002:a2e:b8d5:0:b0:2f9:cc40:6afe with SMTP id 38308e7fff4ca-2ff2021ed1dmr14336891fa.14.1731073111550; Fri, 08 Nov 2024 05:38:31 -0800 (PST) X-Google-Smtp-Source: AGHT+IHVNnk2KU6dbTHVDoiolx5/QkIxa4AC109LqNPcanynK1azhnGhnWPAsACrtRWuf2J/9jdZf3Waio72sLv/bu8= X-Received: by 2002:a2e:b8d5:0:b0:2f9:cc40:6afe with SMTP id 38308e7fff4ca-2ff2021ed1dmr14336781fa.14.1731073111186; Fri, 08 Nov 2024 05:38:31 -0800 (PST) MIME-Version: 1.0 References: <1730966682-2632-1-git-send-email-chcchc88@163.com> <44cd588c.1867.193096d6e2b.Coremail.chcchc88@163.com> In-Reply-To: From: David Marchand Date: Fri, 8 Nov 2024 14:38:20 +0100 Message-ID: Subject: Re: Re:RE: [EXTERNAL] [PATCH] graph: optimize graph search when scheduling nodes To: Jerin Jacob Cc: Huichao Cai , Kiran Kumar Kokkilagadda , Nithin Kumar Dabilpuram , "yanzhirun_163@163.com" , "dev@dpdk.org" , Thomas Monjalon , Robin Jarry X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: 6vkIIdOvkViOLy49gxA7WbxAlXyJgbKqD77sW5vB4O4_1731073112 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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 Hello Jerin, On Fri, Nov 8, 2024 at 1:22=E2=80=AFPM Jerin Jacob wro= te: > > > Is n't breaking the ABI? > > > > So can't we modify the ABI, or is there any special operation required = to modify > > the ABI? > > Only LTS release (xx.11) can change the ABI after sending deprecation not= ice. > Looking at the pahole output, one option will be making dispatch and new = semi fastpath > Additions like xstat_off can be min cache aligned to make room for futur= e expansion and > to make sure have better performance. Adding holes may be a short term solution, but in my opinion, the slow path part should be entirely hidden and we only expose the fp part. Reminder, those holes must be in a "known state" as we release v24.11 so that the presence of future additions can be safely detected. --=20 David Marchand