[Bug translator/2293] confirm preemption/interrupt blocking in systemtap probes
fche at redhat dot com
sourceware-bugzilla@sourceware.org
Wed Mar 29 11:55:00 GMT 2006
------- Additional Comments From fche at redhat dot com 2006-03-29 11:54 -------
I am skeptical that games with the processor ID are appropriate, or that
allowing end probes to block is appropriate.
I recommend opening a new bug against the runtime, addressing specifically the
issue of I/O buffering near the time of shutdown. I recall suggesting looking
into whether stpd and the kernel-side runtime message handler can work together
to drain the buffers before starting the module_exit process, to provide the
maximum static space to the end probes. (That space amount would
uncoincidentally match the command line option "-s NUM" to the initial
compilation stage, and thus make some intuitive sense to the user.) Did you try
that?
--
http://sourceware.org/bugzilla/show_bug.cgi?id=2293
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