Folks, I took the freedom of refreshing Jeff Johnston's patch for threaded watchpoints for HEAD in order to keep this feature moving, and eventually include it for GDB 6.7. I remember from previous threads that there was some discussion about the observer implemented by Jeff. Based on comments and suggestions i'll re-work the patch. I'm also working on the ppc side of this patch and will submit soon. Best regards, -- Luis Machado IBM Linux Technology Center e-mail: luisgpm@vnet.linux.ibm.com