* [2.6.27-git2] compilation warning for arch/x86/kernel/xsave.c
@ 2008-10-12 7:30 Rufus & Azrael
2008-10-13 18:39 ` Suresh Siddha
0 siblings, 1 reply; 3+ messages in thread
From: Rufus & Azrael @ 2008-10-12 7:30 UTC (permalink / raw)
To: Siddha, Suresh B; +Cc: Linux-kernel Mailing List, Ingo Molnar
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
Regards.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [2.6.27-git2] compilation warning for arch/x86/kernel/xsave.c
2008-10-12 7:30 [2.6.27-git2] compilation warning for arch/x86/kernel/xsave.c Rufus & Azrael
@ 2008-10-13 18:39 ` Suresh Siddha
2008-10-13 18:58 ` Rufus & Azrael
0 siblings, 1 reply; 3+ messages in thread
From: Suresh Siddha @ 2008-10-13 18:39 UTC (permalink / raw)
To: Rufus & Azrael
Cc: Siddha, Suresh B, Linux-kernel Mailing List, Ingo Molnar
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
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [2.6.27-git2] compilation warning for arch/x86/kernel/xsave.c
2008-10-13 18:39 ` Suresh Siddha
@ 2008-10-13 18:58 ` Rufus & Azrael
0 siblings, 0 replies; 3+ messages in thread
From: Rufus & Azrael @ 2008-10-13 18:58 UTC (permalink / raw)
To: Suresh Siddha; +Cc: Linux-kernel Mailing List, Ingo Molnar
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.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2008-10-12 7:30 [2.6.27-git2] compilation warning for arch/x86/kernel/xsave.c Rufus & Azrael
2008-10-13 18:39 ` Suresh Siddha
2008-10-13 18:58 ` Rufus & Azrael
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