set -x umount /mnt/pmem0 mount /mnt/pmem0 #echo 'file mm/gup.c +p' > /sys/kernel/debug/dynamic_debug/control #echo 'file mm/huge_memory.c +p' > /sys/kernel/debug/dynamic_debug/control #echo 'file mm/memory.c +p' > /sys/kernel/debug/dynamic_debug/control #echo 'file fs/dax.c +p' > /sys/kernel/debug/dynamic_debug/control #### 32K #### # SHARED #./test-mmap -Mrwps # mlock, populate, shared (mlock fail) #./test-mmap -Arwps # mlockall, populate, shared #./test-mmap -RMrps # read-only, mlock, populate, shared (mlock fail) #./test-mmap -rwps # popluate, shared (popluate no effect) #./test-mmap -Rrps # read-only popluate, shared (popluate no effect) #./test-mmap -Mrws # mlock, shared (mlock fail) #./test-mmap -RMrs # read-only, mlock, shared (mlock fail) #./test-mmap -rws # shared (ok) #./test-mmap -Rrs # read-only, shared (ok) # PRIVATE #./test-mmap -Mrwp # mlock, populate, private (ok) #./test-mmap -RMrp # read-only, mlock, populate, private (mlock fail) #./test-mmap -rwp # populate, private (ok) #./test-mmap -Rrp # read-only, populate, private (populate no effect) #./test-mmap -Mrw # mlock, private (ok) #./test-mmap -RMr # read-only, mlock, private (mlock fail) #./test-mmap -MSr # private, read before mlock (ok) #./test-mmap -rw # private (ok) #./test-mmap -Rr # read-only, private (ok) #### 4G #### # SHARED #./test-mmap -LMrwps # mlock, populate, shared (mlock fail) #./test-mmap -LArwps # mlockall, populate, shared #./test-mmap -LRMrps # read-only, mlock, populate, shared (mlock fail) #./test-mmap -Lrwps # popluate, shared (popluate no effect) #./test-mmap -LRrps # read-only popluate, shared (popluate no effect) #./test-mmap -LMrws # mlock, shared (mlock fail) #./test-mmap -LRMrs # read-only, mlock, shared (mlock fail) #./test-mmap -Lrws # shared (ok) #./test-mmap -LRrs # read-only, shared (ok) # PRIVATE #./test-mmap -LMrwp # mlock, populate, private (ok) #./test-mmap -LRMrp # read-only, mlock, populate, private (mlock fail) #./test-mmap -Lrwp # populate, private (ok) #./test-mmap -LRrp # read-only, populate, private (populate no effect) #./test-mmap -LMrw # mlock, private (ok) #./test-mmap -LRMr # read-only, mlock, private (mlock fail) #./test-mmap -LMSr # private, read before mlock (ok) #./test-mmap -Lrw # private (ok) #./test-mmap -LRr # read-only, private (ok) #echo 'file mm/gup.c -p' > /sys/kernel/debug/dynamic_debug/control #echo 'file mm/huge_memory.c -p' > /sys/kernel/debug/dynamic_debug/control #echo 'file mm/memory.c -p' > /sys/kernel/debug/dynamic_debug/control #echo 'file fs/dax.c -p' > /sys/kernel/debug/dynamic_debug/control