search for: fasttrap_pid_en

Displaying 1 result from an estimated 1 matches for "fasttrap_pid_en".

2007 May 02
2
Deadlock when child process is forking?
...probes in the parent that is forking. If the dtrace process is enabling probes, it makes an ioctl call which immediately grabs the dtrace_lock. For DTRACEIOC_ENABLE here is an example backtrace: dtrace_ioctl dtrace_enabling_match dtrace_probe_enable dtrace_match dtrace_ecb_create_enable fasttrap_pid_enable fasttrap_pid_enable attempts to sprlock, which leaves us at "owns dtrace_lock, wants sprlock" I''d like to verify that I haven''t missed something, is this really a problem for Solaris? If so, what would be the right fix? From my reading of the code, I don&...