Re: [2.6.27-git2] compilation warning for arch/x86/kernel/xsave.c

Rufus & Azrael
2008-10-13T18:51:18Z

Suresh Siddha wrote:
> On Sun, Oct 12, 2008 at 12:30:17AM -0700, Rufus& Azrael wrote:
>
>> Hi Suresh,
>>
>>
>> Your commit ed405958057ca6a8c4c9178a7a3b1167fabb45f5 causes this
>> compilation warning on xsave.c :
>>
>>
>>> arch/x86/kernel/xsave.c: In function ‘save_i387_xstate’:
>>> arch/x86/kernel/xsave.c:98: attention : ignoring return value of
>>> ‘__clear_user’, declared with attribute warn_unused_result
>>>
>
> Thanks Rufus for the report and thanks Ingo for pushing the fix.
>
> I wonder why CONFIG_ENABLE_MUST_CHECK is not turned on by default?
> I turned this option on, in the list of configs I use.
>
> thanks,
> suresh
>
>
Hi Suresh,

This option is set to Y in my .config, but I don't remember if it was
volontary or by default.

Regards.