Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965326AbbEFAxI (ORCPT ); Tue, 5 May 2015 20:53:08 -0400 Received: from mail-la0-f53.google.com ([209.85.215.53]:33532 "EHLO mail-la0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755812AbbEFAxE (ORCPT ); Tue, 5 May 2015 20:53:04 -0400 MIME-Version: 1.0 In-Reply-To: <1430848712-28064-47-git-send-email-mingo@kernel.org> References: <1430848712-28064-1-git-send-email-mingo@kernel.org> <1430848712-28064-47-git-send-email-mingo@kernel.org> From: Andy Lutomirski Date: Tue, 5 May 2015 17:52:42 -0700 Message-ID: Subject: Re: [PATCH 207/208] x86/fpu: Add FPU performance measurement subsystem To: Ingo Molnar Cc: Borislav Petkov , Fenghua Yu , Thomas Gleixner , Dave Hansen , Linus Torvalds , Oleg Nesterov , "H. Peter Anvin" , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 531 Lines: 16 On May 5, 2015 11:30 PM, "Ingo Molnar" wrote: > > Add a short FPU performance suite that runs once during bootup. > > It can be enabled via CONFIG_X86_DEBUG_FPU_PERFORMANCE=y. Neat! Can you change "cycles" to "TSC ticks"? They're not quite the same thing. --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/