On Mon, Mar 02, 2015 at 04:13:07PM -0500, Mike Frysinger wrote:
> On 02 Mar 2015 22:22, Dmitry V. Levin wrote:
> > On Mon, Mar 02, 2015 at 12:04:27PM -0500, Mike Frysinger wrote:
> > > On 02 Mar 2015 14:31, Dmitry V. Levin wrote:
> > > > On s390, besides kernel bug with si_addr, all printed instruction 
> > > > pointers
> > > > have 0x80000000 bit set.  If it isn't a kernel bug (and it doesn't look 
> > > > like
> > > > one), then it's a strace bug in not taking some s390 address mapping
> > > > feature into account.
> > > 
> > > since it's not a regression and no one has complained yet, and we know 
> > > s390 is 
> > > broken in at least one way, i think we just wait for the kernel guys to 
> > > respond 
> > > before we spend more time investigating.
> > 
> > OK, what should we do with the test on s390/s390x then? xfail or skip?
> 
> based on the current thread, it looks like we'll want to do the same as the 
> ipc 
> check on ppc/sparc ... namely, make it into a SKIP.

Agreed.

> --- a/tests/pc.c
> +++ b/tests/pc.c
> @@ -12,6 +12,14 @@ int main(void)
>  {
>       const unsigned long pagesize = sysconf(_SC_PAGESIZE);
>  
> +#ifdef __s390__
> +     /*
> +      * The si_addr field is unreliable:
> +      * https://marc.info/?l=linux-s390&m=142515870124248&w=2
> +      */
> +     return 77;
> +#endif

BTW, what does this "&w=2" parameter mean?  All marc.info URLs open fine
without it, but virtually everybody use it anyway.


-- 
ldv

Attachment: pgpKuKMZROgsO.pgp
Description: PGP signature

------------------------------------------------------------------------------
Dive into the World of Parallel Programming The Go Parallel Website, sponsored
by Intel and developed in partnership with Slashdot Media, is your hub for all
things parallel software development, from weekly thought leadership blogs to
news, videos, case studies, tutorials and more. Take a look and join the 
conversation now. http://goparallel.sourceforge.net/
_______________________________________________
Strace-devel mailing list
Strace-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/strace-devel

Reply via email to