From owner-freebsd-hackers@FreeBSD.ORG Wed May 2 21:44:45 2012 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D6697106564A; Wed, 2 May 2012 21:44:45 +0000 (UTC) (envelope-from rysto32@gmail.com) Received: from mail-we0-f182.google.com (mail-we0-f182.google.com [74.125.82.182]) by mx1.freebsd.org (Postfix) with ESMTP id 084FB8FC16; Wed, 2 May 2012 21:44:44 +0000 (UTC) Received: by weyt57 with SMTP id t57so960423wey.13 for ; Wed, 02 May 2012 14:44:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; bh=lniNeFha9aRWbus2nT+QA0kEw+FL071IzkT2nQc3/l4=; b=LZY3Zazb2MBEP4QASc5xt/6wE1PPglD+wz3XogAKLCNlZG5eld0q3JCw5l64CyEJuS 6uKnkwOxVE53RcBC40vGCEMlnjnsV5a+oL05jwopFAKQO7hzaN3hZUahNmtNAXOGa6W5 n9d1xpFVbkE+wVdl9GBAmETOX/7OfNL0ZVjnW80LPVUfQdJK7bliTCouaIbISuMcuHEe Zi0LfaOUxcLuE8KYfqF5q41uV6KW9iWX65mJdx1Pn9LHUI1rM9hEf2mtQludigj9mvjv Qhh9gzrrq9W6LhdSkGpPBumrSEznXFVG/KVfiCMkei0bsmMPhIcI+PvHdkTmGW9i7REL o0kg== MIME-Version: 1.0 Received: by 10.216.136.72 with SMTP id v50mr4942592wei.73.1335995084218; Wed, 02 May 2012 14:44:44 -0700 (PDT) Received: by 10.180.94.97 with HTTP; Wed, 2 May 2012 14:44:44 -0700 (PDT) In-Reply-To: <4FA1A99D.208@FreeBSD.org> References: <4FA1A421.6020601@FreeBSD.org> <4FA1A99D.208@FreeBSD.org> Date: Wed, 2 May 2012 17:44:44 -0400 Message-ID: From: Ryan Stone To: Navdeep Parhar Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: freebsd-hackers@freebsd.org Subject: Re: CPU selection for ithreads on 8.3 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 May 2012 21:44:45 -0000 On Wed, May 2, 2012 at 5:39 PM, Navdeep Parhar wrote: > I will try it. =A0But would this explain why it used to work with 8.2 but > broke in 8.3? > > Navdeep If other driver changed between 8.2 and 8.3 to start binding intr threads to CPUs then your driver would inherit the last pinning. Or even if your driver is now attaching after another driver.