On Thu, Aug 2, 2012 at 7:32 AM, Will Drewry wrote:
> On Thu, Jul 26, 2012 at 10:41 AM, Andy Lutomirski wrote:
>> On Tue, Jul 17, 2012 at 4:19 PM, Andy Lutomirski wrote:
>>> Currently, if a tracer changes a syscall nr to __NR_future_enosys,
>>> behavior will differ between kernels that know about
On Thu, Jul 26, 2012 at 10:41 AM, Andy Lutomirski wrote:
> On Tue, Jul 17, 2012 at 4:19 PM, Andy Lutomirski wrote:
>> Currently, if a tracer changes a syscall nr to __NR_future_enosys,
>> behavior will differ between kernels that know about
>> __NR_future_enosys (and return -ENOSYS) and older ker
On Tue, Jul 17, 2012 at 4:19 PM, Andy Lutomirski wrote:
> Currently, if a tracer changes a syscall nr to __NR_future_enosys,
> behavior will differ between kernels that know about
> __NR_future_enosys (and return -ENOSYS) and older kernels (which
> return the value from pt_regs). This is silly; w
On Wed, Jul 18, 2012 at 11:35 AM, Will Drewry wrote:
> On Tue, Jul 17, 2012 at 9:13 PM, Will Drewry wrote:
>> On Tue, Jul 17, 2012 at 6:19 PM, Andy Lutomirski wrote:
>>> Currently, if a tracer changes a syscall nr to __NR_future_enosys,
>>> behavior will differ between kernels that know about
>>
On Tue, Jul 17, 2012 at 9:13 PM, Will Drewry wrote:
> On Tue, Jul 17, 2012 at 6:19 PM, Andy Lutomirski wrote:
>> Currently, if a tracer changes a syscall nr to __NR_future_enosys,
>> behavior will differ between kernels that know about
>> __NR_future_enosys (and return -ENOSYS) and older kernels
On Tue, Jul 17, 2012 at 6:19 PM, Andy Lutomirski wrote:
> Currently, if a tracer changes a syscall nr to __NR_future_enosys,
> behavior will differ between kernels that know about
> __NR_future_enosys (and return -ENOSYS) and older kernels (which
> return the value from pt_regs). This is silly; w
Currently, if a tracer changes a syscall nr to __NR_future_enosys,
behavior will differ between kernels that know about
__NR_future_enosys (and return -ENOSYS) and older kernels (which
return the value from pt_regs). This is silly; we should just
return -ENOSYS.
This is unlikely to ever happen on
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