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From: yalin wang <yalin.wang2010@gmail.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	David Kershner <david.kershner@unisys.com>,
	tj@kernel.org, laijs@cn.fujitsu.com, nacc@linux.vnet.ibm.com,
	nhorman@redhat.com, mingo@redhat.com,
	linux-kernel@vger.kernel.org, jes.sorensen@redhat.com,
	sparmaintainer@unisys.com
Subject: Re: [PATCH v2] kthread: Export kthread functions
Date: Thu, 30 Jul 2015 11:48:17 +0800	[thread overview]
Message-ID: <BC1DBE23-DF3E-49C1-BE59-A81EC98F5B1A@gmail.com> (raw)
In-Reply-To: <alpine.DEB.2.11.1507291233470.3825@nanos>


> On Jul 29, 2015, at 18:34, Thomas Gleixner <tglx@linutronix.de> wrote:
> 
> On Tue, 28 Jul 2015, Andrew Morton wrote:
> 
>> On Tue, 28 Jul 2015 11:59:01 -0400 David Kershner <david.kershner@unisys.com> wrote:
>> 
>>> The s-Par visornic driver, currently in staging, processes a queue
>>> being serviced by the an s-Par service partition. We can get a message
>>> that something has happened with the Service Partition, when that
>>> happens, we must not access the channel until we get a message that the
>>> service partition is back again.
>>> 
>>> The visornic driver has a thread for processing the channel, when we
>>> get the message, we need to be able to park the thread and then resume
>>> it when the problem clears.
>>> 
>>> We can do this with kthread_park and unpark but they are not exported
>>> from the kernel, this patch exports the needed functions.
>>> 
>>> Signed-off-by: David Kershner <david.kershner@unisys.com>
>> 
>> Please accumulate the acked-by's and reviewed-by's in the changelog as
>> they are received.   I presently have
>> 
>> Acked-by: Ingo Molnar <mingo@kernel.org>
>> Acked-by: Neil Horman <nhorman@tuxdriver.com>
>> Cc: Thomas Gleixner <tglx@linutronix.de>
>> Cc: Richard Weinberger <richard.weinberger@gmail.com>
>> Cc: Tejun Heo <tj@kernel.org>
>> 
>> 
>> I'll scoot this into mainline probably this week to make life simpler
>> for the various trees.
> 
i am curious why not make some tiny functions to be inline ?
so that don’t need EXPORT_SYMOBLS , shrink the kernel size.
Thanks

  reply	other threads:[~2015-07-30  3:48 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-24 22:45 [PATCH] " David Kershner
2015-07-24 23:14 ` Neil Horman
2015-07-25 12:05 ` Richard Weinberger
2015-07-26  0:50   ` Kershner, David A
2015-07-26  8:46   ` Thomas Gleixner
2015-07-27 15:45 ` Ingo Molnar
2015-07-27 15:49   ` Neil Horman
2015-07-27 16:01     ` Kershner, David A
2015-07-28 15:59 ` [PATCH v2] " David Kershner
2015-07-28 21:27   ` Andrew Morton
2015-07-29 10:34     ` Thomas Gleixner
2015-07-30  3:48       ` yalin wang [this message]
2015-07-30 12:02         ` Neil Horman
2015-07-31  4:16           ` yalin wang
2015-07-31  8:19             ` Thomas Gleixner
2015-07-31 14:14               ` Thomas Gleixner
2015-08-01  7:12                 ` yalin wang
2015-08-01  7:20                   ` Thomas Gleixner
2015-08-01 13:32                   ` Neil Horman
2015-08-03  2:23                     ` yalin wang
2015-08-03  2:42                       ` Jes Sorensen

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