Hi! > I test LTP in arm, cortex-a9 which is 4 core system, and find that the mmap1 > of memtest06, failed. when I check the LTP mail list and find this patch > http://www.mail-archive.com/[email protected]/msg10706.html > however, when I apply this patch, I can still see the same problem but with > less frequency. It looks like the write process and read process are running > on different core, when write process unmap and remap the address, and the > other process is read at the same time. > > So any suggestions?
There is probably a race condition, what is exact output from the test on the failure? -- Cyril Hrubis [email protected] ------------------------------------------------------------------------------ EMC VNX: the world's simplest storage, starting under $10K The only unified storage solution that offers unified management Up to 160% more powerful than alternatives and 25% more efficient. Guaranteed. http://p.sf.net/sfu/emc-vnx-dev2dev _______________________________________________ Ltp-list mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ltp-list
