RTEMS 5.1 JFFS2 Issues

Chris Johns chrisj at rtems.org
Wed Dec 9 04:29:56 UTC 2020

On 8/12/20 7:32 am, Richard.Glossop at L3Harris.com wrote:
> Hi we are using the LEON3.  Had been operating under rcc-1.3-rc7-gcc with
> correct operation of the JFFS2 file system.  Recently attempted upgrade to
> rcc-1.3.0-gcc (RTEMS 5.1 release) and now are getting segmentation fault
> whenever we attempt to access the /mnt/jffs drive in any way.  I have determined
> that the exception is occurring whenever /mnt/jffs2 is accessed.  It occurs down
> in RTEMS mutex code in an inline function contained in threadimpl.h.  It occurs
> in an inline function called _Thread_Wait_claim which in turn calls
> _/Thread/_Wait_release_default_critical which leads to a segmentation fault. 
> This is a definite variation going from rcc-1.3-rc7-gcc to rcc-1.3.0-gcc.
> Has anyone seen this?  Thoughts/ideas on how to troubleshoot?

I run JFFS2 from RTEMS 5.1 on a Zynq and do not see the issues you do.


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