Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753236Ab3GWAbO (ORCPT ); Mon, 22 Jul 2013 20:31:14 -0400 Received: from mail-wg0-f44.google.com ([74.125.82.44]:60979 "EHLO mail-wg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751589Ab3GWAbM (ORCPT ); Mon, 22 Jul 2013 20:31:12 -0400 From: Frederic Weisbecker To: Peter Zijlstra Cc: LKML , Frederic Weisbecker , Jiri Olsa , Namhyung Kim , Ingo Molnar , Arnaldo Carvalho de Melo , Stephane Eranian , Don Zickus , "Srivatsa S. Bhat" , Anish Singh Subject: [PATCH 0/8] perf: Finer grained full dynticks handling Date: Tue, 23 Jul 2013 02:30:58 +0200 Message-Id: <1374539466-4799-1-git-send-email-fweisbec@gmail.com> X-Mailer: git-send-email 1.7.5.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1329 Lines: 39 Hi, This patchset inspires from Peterz patch in http://marc.info/?l=linux-kernel&m=137155182121860 to make perf retain the timer tick less often, ie: only when there are freq events or when one throttles. The main purpose is to make the lockup detector work with full dynticks, as I suspect that distros want to enable both... You can fetch from: git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git perf/nohz Thanks, Frederic --- Frederic Weisbecker (8): perf: Fix branch stack refcount leak on callchain init failure perf: Sanitize get_callchain_buffer() perf: Gather event accounting code perf: Split per cpu event accounting code perf: Migrate per cpu event accounting perf: Account freq events per cpu perf: Finer grained full dynticks kick watchdog: Remove hack to make full dynticks working kernel/events/callchain.c | 2 + kernel/events/core.c | 203 ++++++++++++++++++++++++++++----------------- kernel/watchdog.c | 8 -- 3 files changed, 128 insertions(+), 85 deletions(-) -- 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/