From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Shi, Yang" Subject: Re: -rt kernel just can show 8 perf events? Date: Fri, 11 Dec 2015 09:57:06 -0800 Message-ID: <566B0E72.50608@linaro.org> References: <565E04D5.4000202@linaro.org> <20151211173616.GL6720@linutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: Arnaldo Carvalho de Melo , Steven Rostedt , linux-rt-users@vger.kernel.org To: Sebastian Andrzej Siewior Return-path: Received: from mail-pa0-f42.google.com ([209.85.220.42]:35808 "EHLO mail-pa0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750748AbbLKR5J (ORCPT ); Fri, 11 Dec 2015 12:57:09 -0500 Received: by padhk6 with SMTP id hk6so28659303pad.2 for ; Fri, 11 Dec 2015 09:57:08 -0800 (PST) In-Reply-To: <20151211173616.GL6720@linutronix.de> Sender: linux-rt-users-owner@vger.kernel.org List-ID: On 12/11/2015 9:36 AM, Sebastian Andrzej Siewior wrote: > * Shi, Yang | 2015-12-01 12:36:37 [-0800]: > >> Hi folks, >> >> I'm running some perf program on my x86-64 machine with 4.1.12-rt13 >> kernel, but I found just 8 perf events can be showed up with "perf >> stat -e" on -rt kernel, but mainline kernel is fine. > > And 4.1.12 (without -rt13) is not having this kind of problem? No. mainline 4.1.12 works well. Yang > >> Regards, >> Yang > > Sebastian >