linux-kernel - Re: [PATCH v4 3/6] staging: android: binder: fix BINDER_SET_MAX

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Message-ID: <CAMP5XgdHDv_Lr=CXrD51XTrxq1t=16-OK-Q0Ww79wdgm2QXGtA@mail.gmail.com>
Date:	Mon, 3 Jun 2013 14:44:25 -0700
From:	Arve Hjønnevåg <arve@...roid.com>
To:	Greg KH <gregkh@...uxfoundation.org>
Cc:	Serban Constantinescu <serban.constantinescu@....com>,
	LKML <linux-kernel@...r.kernel.org>,
	Android Kernel Team <kernel-team@...roid.com>,
	John Stultz <john.stultz@...aro.org>,
	Dave Butcher <Dave.Butcher@....com>
Subject: Re: [PATCH v4 3/6] staging: android: binder: fix BINDER_SET_MAX_THREADS
 declaration

On Mon, Jun 3, 2013 at 8:02 AM, Greg KH <gregkh@...uxfoundation.org> wrote:
> On Fri, May 31, 2013 at 04:17:34PM -0700, Arve Hjønnevåg wrote:
>> On Wed, May 22, 2013 at 3:12 AM, Serban Constantinescu
>> <serban.constantinescu@....com> wrote:
>> > This change will fix the BINDER_SET_MAX_THREADS ioctl to use __u32
>> > instead of size_t for setting the max threads. Thus using the same
>> > handler for 32 and 64bit kernels.
>> >
>> > This value is stored internally in struct binder_proc and set to 15
>> > on open_binder() in the libbinder API(thus no need for a 64bit size_t
>> > on 64bit platforms).
>> >
>> > The change does not affect existing 32bit ABI.
>> >
>> > Signed-off-by: Serban Constantinescu <serban.constantinescu@....com>
>> > ---
>> >  drivers/staging/android/binder.h |    2 +-
>> >  1 file changed, 1 insertion(+), 1 deletion(-)
>> >
>> > diff --git a/drivers/staging/android/binder.h b/drivers/staging/android/binder.h
>> > index 2f94d16..1761541 100644
>> > --- a/drivers/staging/android/binder.h
>> > +++ b/drivers/staging/android/binder.h
>> > @@ -86,7 +86,7 @@ struct binder_version {
>> >
>> >  #define BINDER_WRITE_READ              _IOWR('b', 1, struct binder_write_read)
>> >  #define        BINDER_SET_IDLE_TIMEOUT         _IOW('b', 3, __s64)
>> > -#define        BINDER_SET_MAX_THREADS          _IOW('b', 5, size_t)
>> > +#define        BINDER_SET_MAX_THREADS          _IOW('b', 5, __u32)
>> >  #define        BINDER_SET_IDLE_PRIORITY        _IOW('b', 6, __s32)
>> >  #define        BINDER_SET_CONTEXT_MGR          _IOW('b', 7, __s32)
>> >  #define        BINDER_THREAD_EXIT              _IOW('b', 8, __s32)
>> > --
>> > 1.7.9.5
>> >
>>
>> Acked-by: Arve Hjønnevåg <arve@...roid.com>
>
> What about patches 1 and 2 in this series?
>

I apparently only responded privately to those. I just resent them.

> thanks,
>
> greg k-h



--
Arve Hjønnevåg
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