From: Jens Axboe <jens.axboe@oracle.com>
To: David Miller <davem@davemloft.net>
Cc: peterz@infradead.org, suresh.b.siddha@intel.com, mingo@elte.hu,
tglx@linutronix.de, arjan@linux.jf.intel.com, venki@google.com,
svaidy@linux.vnet.ibm.com, ego@in.ibm.com,
linux-kernel@vger.kernel.org, linux@dominikbrodowski.net,
ncunningham@crca.org.au
Subject: Re: [patch 3/7] softirq: avoid softirq_work_list for SCHED_SOFTIRQ when sent remotely
Date: Thu, 20 May 2010 10:23:09 +0200 [thread overview]
Message-ID: <20100520082309.GH25951@kernel.dk> (raw)
In-Reply-To: <20100520.011432.209562565.davem@davemloft.net>
On Thu, May 20 2010, David Miller wrote:
> From: Peter Zijlstra <peterz@infradead.org>
> Date: Thu, 20 May 2010 10:12:39 +0200
>
> > Most odd all that, Dave, Jens, what happened to all that remote_softirq
> > stuff?
>
> Nobody ended up using this remote softirq infrastructure, it can be
> completely deleted.
What parts of it? There has been reworks of parts of the code since I
added it, the block layer only uses __smp_call_function_single() to
trigger remote softirqs.
--
Jens Axboe
next prev parent reply other threads:[~2010-05-20 8:23 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-17 18:27 [patch 0/7] sched: change nohz idle load balancing logic to push model Suresh Siddha
2010-05-17 18:27 ` [patch 1/7] softirq: Add a no local fallback option to send_remote_softirq Suresh Siddha
2010-05-17 18:27 ` [patch 2/7] softirq: add init_remote_softirq_csd() Suresh Siddha
2010-05-17 18:27 ` [patch 3/7] softirq: avoid softirq_work_list for SCHED_SOFTIRQ when sent remotely Suresh Siddha
2010-05-20 8:12 ` Peter Zijlstra
2010-05-20 8:14 ` David Miller
2010-05-20 8:23 ` Jens Axboe [this message]
2010-05-20 8:29 ` Peter Zijlstra
2010-05-20 9:18 ` David Miller
2010-05-17 18:27 ` [patch 4/7] sched: Change nohz ilb logic from pull to push model Suresh Siddha
2010-06-01 23:47 ` Vaidyanathan Srinivasan
2010-06-02 22:27 ` Suresh Siddha
2010-05-17 18:27 ` [patch 5/7] sched: Change select_nohz_load_balancer to return void Suresh Siddha
2010-05-17 18:27 ` [patch 6/7] sched: change nohz.load_balancer to be nr_cpu_ids based Suresh Siddha
2010-05-20 9:49 ` Peter Zijlstra
2010-05-17 18:27 ` [patch 7/7] timers: use nearest busy cpu for migrating timers from an idle cpu Suresh Siddha
2010-06-01 23:37 ` Vaidyanathan Srinivasan
2010-06-02 22:02 ` Suresh Siddha
2010-05-17 22:39 ` [patch 0/7] sched: change nohz idle load balancing logic to push model Nigel Cunningham
2010-05-19 9:19 ` Dominik Brodowski
2010-05-20 10:50 ` Peter Zijlstra
2010-05-22 0:09 ` Suresh Siddha
2010-05-31 9:17 ` Peter Zijlstra
2010-06-09 10:13 ` [tip:sched/core] sched: Change " tip-bot for Venkatesh Pallipadi
2010-05-20 11:07 ` [patch 0/7] sched: change " Nigel Cunningham
2010-05-20 11:17 ` Dominik Brodowski
2010-05-20 11:35 ` Nigel Cunningham
2010-05-20 12:13 ` Dominik Brodowski
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