Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755177Ab3CaOcT (ORCPT ); Sun, 31 Mar 2013 10:32:19 -0400 Received: from mail-pd0-f180.google.com ([209.85.192.180]:46426 "EHLO mail-pd0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755150Ab3CaOcQ (ORCPT ); Sun, 31 Mar 2013 10:32:16 -0400 From: Viresh Kumar To: tj@kernel.org Cc: linaro-kernel@lists.linaro.org, patches@linaro.org, robin.randhawa@arm.com, Steve.Bannister@arm.com, Liviu.Dudau@arm.com, charles.garcia-tobin@arm.com, arvind.chauhan@arm.com, davem@davemloft.net, airlied@redhat.com, axboe@kernel.dk, tglx@linutronix.de, peterz@infradead.org, mingo@redhat.com, rostedt@goodmis.org, linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org, Viresh Kumar Subject: [PATCH V4 1/4] workqueue: Add system wide system_freezable_unbound_wq Date: Sun, 31 Mar 2013 20:01:44 +0530 Message-Id: <147bfb5aa81790f94df75858bf20570cbacc9dca.1364740180.git.viresh.kumar@linaro.org> X-Mailer: git-send-email 1.7.12.rc2.18.g61b472e In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2493 Lines: 64 This patch adds system wide system_freezable_unbound_wq which will be used by code that currently uses system_freezable_wq and can be moved to unbound workqueues. Signed-off-by: Viresh Kumar --- include/linux/workqueue.h | 4 ++++ kernel/workqueue.c | 7 ++++++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 835d12b..ab7597b 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -325,11 +325,15 @@ enum { * * system_freezable_wq is equivalent to system_wq except that it's * freezable. + * + * system_freezable_unbound_wq is equivalent to system_unbound_wq except that + * it's freezable. */ extern struct workqueue_struct *system_wq; extern struct workqueue_struct *system_long_wq; extern struct workqueue_struct *system_unbound_wq; extern struct workqueue_struct *system_freezable_wq; +extern struct workqueue_struct *system_freezable_unbound_wq; static inline struct workqueue_struct * __deprecated __system_nrt_wq(void) { diff --git a/kernel/workqueue.c b/kernel/workqueue.c index df2f6c4..771a5cc 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -281,6 +281,8 @@ struct workqueue_struct *system_unbound_wq __read_mostly; EXPORT_SYMBOL_GPL(system_unbound_wq); struct workqueue_struct *system_freezable_wq __read_mostly; EXPORT_SYMBOL_GPL(system_freezable_wq); +struct workqueue_struct *system_freezable_unbound_wq __read_mostly; +EXPORT_SYMBOL_GPL(system_freezable_unbound_wq); static int worker_thread(void *__worker); static void copy_workqueue_attrs(struct workqueue_attrs *to, @@ -4467,8 +4469,11 @@ static int __init init_workqueues(void) WQ_UNBOUND_MAX_ACTIVE); system_freezable_wq = alloc_workqueue("events_freezable", WQ_FREEZABLE, 0); + system_freezable_unbound_wq = alloc_workqueue("events_unbound_freezable", + WQ_FREEZABLE | WQ_UNBOUND, 0); BUG_ON(!system_wq || !system_highpri_wq || !system_long_wq || - !system_unbound_wq || !system_freezable_wq); + !system_unbound_wq || !system_freezable_wq || + !system_freezable_unbound_wq); return 0; } early_initcall(init_workqueues); -- 1.7.12.rc2.18.g61b472e -- 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/