Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752399AbaBHQSt (ORCPT ); Sat, 8 Feb 2014 11:18:49 -0500 Received: from mail-we0-f178.google.com ([74.125.82.178]:33989 "EHLO mail-we0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752366AbaBHQSr (ORCPT ); Sat, 8 Feb 2014 11:18:47 -0500 From: Frederic Weisbecker To: LKML Cc: Frederic Weisbecker , Andrew Morton , Christoph Hellwig , Ingo Molnar , Jan Kara , Jens Axboe , Don Zickus , Michal Hocko , "Srivatsa S. Bhat" Subject: [RFC PATCH 00/11] smp: Single IPI cleanups Date: Sat, 8 Feb 2014 17:18:29 +0100 Message-Id: <1391876320-25068-1-git-send-email-fweisbec@gmail.com> X-Mailer: git-send-email 1.8.3.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Here is a batch of cleanups on the generic single IPI code. I've gathered a few patches from Jan, split up some, and added a few more so that __smp_call_function_single() becomes less obscure. Comments? git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git core/ipi-rfc Thanks, Frederic --- Frederic Weisbecker (6): block: Remove useless IPI struct initialization smp: Consolidate the various smp_call_function_single() declensions smp: Move __smp_call_function_single() below its safe version watchdog: Simplify a little the IPI call smp: Remove wait argument from __smp_call_function_single() smp: Enhance and precise the role & requirements of __smp_call_function_single() Jan Kara (5): block: Stop abusing csd.list for fifo_time block: Stop abusing rq->csd.list in blk-softirq smp: Iterate functions through llist_for_each_entry_safe() smp: Remove unused list_head from csd smp: Teach __smp_call_function_single() to check for offline cpus block/blk-mq.c | 2 +- block/blk-softirq.c | 19 ++++--- block/cfq-iosched.c | 8 +-- block/deadline-iosched.c | 8 +-- drivers/block/null_blk.c | 2 +- drivers/cpuidle/coupled.c | 2 +- include/linux/blkdev.h | 1 + include/linux/elevator.h | 11 +--- include/linux/smp.h | 8 +-- kernel/sched/core.c | 2 +- kernel/smp.c | 139 ++++++++++++++++++++++------------------------ kernel/up.c | 4 +- kernel/watchdog.c | 3 +- net/core/dev.c | 2 +- 14 files changed, 97 insertions(+), 114 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/