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Subject: Re: passing NULL to clock_getres (VDSO): terminated by unexpected
 signal 11
To: Nathan Lynch <nathanl@linux.ibm.com>
References: <0fc22a08-31d9-e4d1-557e-bf5b482a9a20@c-s.fr>
 <87wocolvox.fsf@linux.ibm.com>
From: Christophe Leroy <christophe.leroy@c-s.fr>
Message-ID: <cd44b39f-321f-dcb8-e5c5-00cfa36af7ee@c-s.fr>
Date: Mon, 28 Oct 2019 16:50:57 +0100
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Le 28/10/2019 à 16:46, Nathan Lynch a écrit :
> Hi Christophe,
> 
> Christophe Leroy <christophe.leroy@c-s.fr> writes:
>> Hi Nathan,
>>
>> While trying to switch powerpc VDSO to C version of gettimeofday(), I'm
>> getting the following kind of error with vdsotest:
>>
>> passing NULL to clock_getres (VDSO): terminated by unexpected signal 11
>>
>> Looking at commit a9446a906f52 ("lib/vdso/32: Remove inconsistent NULL
>> pointer checks"), it seems that signal 11 is expected when passing NULL
>> pointer.
>>
>> Any plan to fix vdsotest ?
> 
> I'm afraid other work has kept me from following up on this promptly,
> sorry. I've read the thread here:
> 
> https://lore.kernel.org/linuxppc-dev/87v9skcznp.fsf@igel.home/
> 
> And it looks like vdsotest does not need a fix (and in fact found a bug)
> -- correct?
> 

Yes that's correct, thanks.
Christophe