From: Jan Kara <jack@suse.cz>
To: Christoph Hellwig <hch@infradead.org>
Cc: Jan Kara <jack@suse.cz>, Jens Axboe <jaxboe@fusionio.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/3] Use lockless lists for smp_call_function_single()
Date: Wed, 18 Dec 2013 17:44:38 +0100 [thread overview]
Message-ID: <20131218164438.GA31692@quack.suse.cz> (raw)
In-Reply-To: <20131218153644.GA16049@infradead.org>
On Wed 18-12-13 07:36:44, Christoph Hellwig wrote:
> On Wed, Dec 18, 2013 at 04:24:59PM +0100, Jan Kara wrote:
> > Hello,
> >
> > these three patches make smp_call_function_single() use lockless lists and
> > cleanup abuse of csd.list in the block layer. I have some use for lockless
> > smp_call_function_single() in printk code and that's why I've picked up
> > Christoph's patch. Jens, can you have a look at the series please?
>
> seconded. Also I think your two cleanups should go before my patch.
Fair enough, I'll reorder the patches in the series and resend.
> I'll also dust up my other patch to use __smp_call_function_single
> directly in the block layer once we make progress on these.
Honza
--
Jan Kara <jack@suse.cz>
SUSE Labs, CR
prev parent reply other threads:[~2013-12-18 16:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-18 15:24 Jan Kara
2013-12-18 15:25 ` [PATCH 1/3] kernel: use lockless list " Jan Kara
2013-12-18 15:25 ` [PATCH 2/3] block: Stop abusing csd.list for fifo_time Jan Kara
2013-12-18 15:25 ` [PATCH 3/3] block: Stop abusing rq->csd.list in blk-softirq Jan Kara
2013-12-18 15:36 ` [PATCH 0/3] Use lockless lists for smp_call_function_single() Christoph Hellwig
2013-12-18 16:44 ` Jan Kara [this message]
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