Le 22/01/2014 18:34, Bruce Dubbs a écrit : > Pierre Labastie wrote: >> Reading the new instructions, it seems to me that in case /dev/shm is >> not a link, and /dev is not a tmpfs (could be the case on old or custom >> distros), then $LFS/dev/shm is a disk directory, instead of a tmpfs. >> >> Of course, it is possible that right now, nothing in LFS uses /dev/shm, >> but who knowswhat may happen later? >> >> I suggest changing the last instructions on the "6.2. Preparing Virtual >> KernelFile Systems" to: >> >> if [ -h $LFS/dev/shm ]; then >> mkdir -pv $LFS/$(readlink $LFS/dev/shm) >> else >> mount -vt tmpfs shm $LFS/dev/shm >> fi > > That seems to be overkill to me. Shared memory is the ability for two > or more processes to share data. That is, a form of inter-process > communication. The only possibility there is when running one of the > test suites. I'm fairly sure that doesn't happen or that /dev/shm is > cleaned up at the end of the test. I don't think we need to account for > every possible host system. > OK, It slightly changes the logic for umounting in jhalfs...
regards, Pierre -- http://linuxfromscratch.org/mailman/listinfo/lfs-dev FAQ: http://www.linuxfromscratch.org/faq/ Unsubscribe: See the above information page
