From: Andrew Morton <akpm@linux-foundation.org>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: linux-input@vger.kernel.org, shaohua.li@intel.com,
arjan@infradead.org, Greg KH <greg@kroah.com>
Subject: Re: [patch 9/9] serios: async shutdown
Date: Wed, 13 May 2009 20:49:57 -0700 [thread overview]
Message-ID: <20090513204957.39f42059.akpm@linux-foundation.org> (raw)
In-Reply-To: <20090514032055.GA12778@dtor-d630.eng.vmware.com>
On Wed, 13 May 2009 20:20:56 -0700 Dmitry Torokhov <dmitry.torokhov@gmail.com> wrote:
> On Tue, May 12, 2009 at 01:43:11PM -0700, akpm@linux-foundation.org wrote:
> > From: Shaohua Li <shaohua.li@intel.com>
> >
> > serio shutdown is quite slow. It sometimes will take 0.2s for each port.
> >
>
> This depends on the other patch you sent to Greg,
synchronize-device-shutdown.patch, I assume.
> I think these should
> go together. But I am uncomfortable at the ide of blasting all ports on
> i8042 simultaneously during shutdown. I'd be more comfortable if we were
> taking serio_mutex in serio_cleanup() so only one port is being worked
> on at a time.
OK, more thought is needed. I dropped the patches.
prev parent reply other threads:[~2009-05-14 3:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-12 20:43 [patch 9/9] serios: async shutdown akpm
2009-05-14 3:20 ` Dmitry Torokhov
2009-05-14 3:49 ` Andrew Morton [this message]
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