Re: INPUT_COMPAT_TEST

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On Sat, Jul 09, 2011 at 01:04:53AM -0700, H. Peter Anvin wrote:
> On 07/08/2011 05:35 PM, Dmitry Torokhov wrote:
> > 
> > Input only need to do this compat stuff on read/write paths so maybe if
> > you add plumbing similar to compat_ioctl we could switch owver to it.
> > 
> 
> The problem is that read/write ties into a large number of system calls,
> and input is the *only* subsystem which needs it.
> 

BTW, while listening to x32 resentation on LPC I realized that the need
for compat tests on read/write paths in input subsystem is due to use of
timeval in input_event structures. If x32 solved the time_t issue by
moving to 64 bit times then input read/write should simply use native
64 bit operations.

That still leaves sysfs and proc business of course...

Thanks.

-- 
Dmitry
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