To elaborate further on the volatile and memory barriers in C: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=blob_plain;f=Documentation/volatil

To elaborate further on the volatile and memory barriers in C: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=blob_plain;f=Documentation/volatile-considered-harmful.txt;hb=HEAD http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git...