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RE: Met Problem on Enable SystemTap on Android
Hi,
>However, after I uploading the code to the phone, I met a
>weird problem:
># ./staprun helloworld.ko
>Couldn't create /mnt/relay: Read-only file system
I think you need debugfs to be mounted so that relayfs does not try to go to /mnt/relay
Should be "mount -t debugfs none /sys/kernel/debug"
Then you get:
/sys/kernel/debug /sys/kernel/debug debugfs rw,relatime 0 0
Systemtap create files in /sys/kernel/debug/systemtap
Regards
Fred
Texas Instruments France SA, 821 Avenue Jack Kilby, 06270 Villeneuve Loubet. 036 420 040 R.C.S Antibes. Capital de EUR 753.920