From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e28smtp02.in.ibm.com (e28smtp02.in.ibm.com [122.248.162.2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e28smtp02.in.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 593472C015D for ; Sat, 21 Sep 2013 16:42:44 +1000 (EST) Received: from /spool/local by e28smtp02.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sat, 21 Sep 2013 12:12:35 +0530 Received: from d28relay03.in.ibm.com (d28relay03.in.ibm.com [9.184.220.60]) by d28dlp03.in.ibm.com (Postfix) with ESMTP id 5E8881258053 for ; Sat, 21 Sep 2013 12:12:43 +0530 (IST) Received: from d28av03.in.ibm.com (d28av03.in.ibm.com [9.184.220.65]) by d28relay03.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r8L6ig6D44957924 for ; Sat, 21 Sep 2013 12:14:43 +0530 Received: from d28av03.in.ibm.com (localhost [127.0.0.1]) by d28av03.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id r8L6gWKR013678 for ; Sat, 21 Sep 2013 12:12:32 +0530 Message-ID: <523D3FA2.2070209@linux.vnet.ibm.com> Date: Sat, 21 Sep 2013 12:11:38 +0530 From: Anshuman Khandual MIME-Version: 1.0 To: Stephane Eranian Subject: Re: [PATCH V2 0/6] perf: New conditional branch filter References: <1377836690-32710-1-git-send-email-khandual@linux.vnet.ibm.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Cc: LKML , Arnaldo Carvalho de Melo , Linux PPC dev , ellerman@au1.ibm.com, Sukadev Bhattiprolu , michael.neuling@au1.ibm.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 08/30/2013 05:18 PM, Stephane Eranian wrote: > 2013/8/30 Anshuman Khandual >> > >> > This patchset is the re-spin of the original branch stack sampling >> > patchset which introduced new PERF_SAMPLE_BRANCH_COND filter. This patchset >> > also enables SW based branch filtering support for PPC64 platforms which have >> > branch stack sampling support. With this new enablement, the branch filter support >> > for PPC64 platforms have been extended to include all these combinations discussed >> > below with a sample test application program. >> > >> > > I am trying to understand which HW has support for capturing the > branches: PPC7 or PPC8. > Then it seems you're saying that only PPC8 has the filtering support. > On PPC7 you use the > SW filter. Did I get this right? > > I will look at the patch set. > Hey Stephane, Just wondering if you got a chance to go though the patchset ? Regards Anshuman