From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: David Herrmann <dh.herrmann@googlemail.com>
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/3] input: Dynamic Minor Numbers
Date: Fri, 21 Sep 2012 13:51:30 -0700 [thread overview]
Message-ID: <2737921.JXTsrgJ0N6@dtor-d630.eng.vmware.com> (raw)
In-Reply-To: <CANq1E4Rcj0UsgQr=0sohXn8rXpY92PMnHAYwXNpsPPFULHQsrw@mail.gmail.com>
On Friday, September 21, 2012 09:18:00 PM David Herrmann wrote:
> Hi Dmitry
>
> On Fri, Sep 21, 2012 at 11:22 AM, David Herrmann
>
> <dh.herrmann@googlemail.com> wrote:
> > Hi Dmitry
> >
> > On Fri, Sep 21, 2012 at 10:07 AM, Dmitry Torokhov
> >
> > <dmitry.torokhov@gmail.com> wrote:
> >> Thank you very much for working on this, unfortunately your patch extends
> >> the existing infrastructure handling of character devices in input core,
> >> which is quite rigid and sub-optimal.
> >>
> >> For a while now I wanted to stop input core from pre-creating character
> >> devices and multiplexing file operations and instead push more chardev
> >> handling tasks into individual input handlers and make they more
> >> independent from input core. So while I won't be taking your patch as is
> >> it was a great motivator to finally do something about current
> >> limitation and I would appreciate if you could take a look at the patch
> >> below and see if you have any issues with it.
> >
> > I didn't know why we did that, anyway. But I tried to keep that logic,
> > even though it is really weird. So I am quite glad that you fixed it.
>
> Sorry, compiling a kernel takes 44m here so I haven't had time earlier
> this day. But I just recompiled with your patch and it works like a
> charm. I have attached output of "ls -la /dev/input" with 900 uinput
> devices. Performance does suck but that is definitely another issue.
Could you elaborate a bit on this?
>
> So here's my:
> Tested-by: David Herrmann <dh.herrmann@googlemail.com>
Thanks for testing!
--
Dmitry
next prev parent reply other threads:[~2012-09-21 20:51 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-20 17:52 David Herrmann
2012-09-20 17:52 ` [PATCH v2 1/3] input: add dynamic-minor allocation helpers David Herrmann
2012-09-20 17:52 ` [PATCH v2 2/3] input: increase INPUT_DEVICES to 512 to allow dynamic minors David Herrmann
2012-09-20 17:52 ` [PATCH v2 3/3] input: evdev: use dynamic-minors if running out of static minors David Herrmann
2012-09-21 8:07 ` [PATCH v2 0/3] input: Dynamic Minor Numbers Dmitry Torokhov
2012-09-21 9:22 ` David Herrmann
2012-09-21 19:18 ` David Herrmann
2012-09-21 20:51 ` Dmitry Torokhov [this message]
2012-09-21 21:32 ` David Herrmann
2012-09-25 8:55 ` David Herrmann
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