[OE-core] [PATCH 4/6] lttng-modules: Exclude arm

Tom Zanussi tom.zanussi at linux.intel.com
Thu Mar 6 18:45:44 UTC 2014


On Thu, 2014-03-06 at 18:04 +0000, Phil Blundell wrote:
> On Thu, 2014-03-06 at 11:09 -0600, Tom Zanussi wrote:
> > +# lttng currently blacklists arm with gcc-4.8
> > +COMPATIBLE_HOST = '(x86_64|i.86|powerpc|aarch64|mips).*-linux'
> 
> If the issue at hand here is GCC PR 58854 (which the lttng mailing list
> thread seems to suggest it is), can't we just apply the patch for it
> rather than disabling lttng-modules altogether?
> 

Well, I think it's more than that - there's apparently an unbalanced
preempt_disable in lttng somewhere that's the real root of the problem:

http://gcc.gnu.org/ml/gcc/2013-11/msg00393.html

So lttng is still broken, and the blacklist is still in place in the
lttng code.

Tom

> p.
> 
> 
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