Re: RCU bug with v3.17-rc3 ?

Felipe Balbi
2014-10-09T21:07:15Z

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Hi,

On Thu, Oct 09, 2014 at 03:46:37PM -0500, Felipe Balbi wrote:
> On Thu, Oct 09, 2014 at 10:41:01PM +0200, Rabin Vincent wrote:
> > On Thu, Oct 09, 2014 at 11:26:56AM -0500, Felipe Balbi wrote:
> > > alright, it's pretty deterministic however. Always on the same test, no
> > > matter which USB controller, no matter if backing store is RAM or MMC.
> > >
> > > Those two undefined instructions on the disassembly caught my attention,
> > > perhaps I'm facing a GCC bug ?
> >
> > The undefined instructions are just ARM's BUG() implementation.
> >
> > But did you see the question I asked you yesterday in your other thread?
> > http://www.spinics.net/lists/arm-kernel/msg368634.html
>
> hmm, completely missed that, sorry. I'm using 4.8.2, will try something
> else.

seems to be working fine now, thanks. I'll leave test running overnight
just in case.

thanks again, and sorry for the noise.

PS: I wonder if we should a warning message to the build system if we're
building with known broken versions of GCC.

--
balbi

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