Historically when processing callchain events from hwpmc, you could
use PMC_CALLCHAIN_CPUFLAGS_TO_USERMODE(ev..pl_u.pl_cc.pl_cpuflags) to
distinguish callchains that were captured in user mode from those
captured in kernel mode.  However, on 12.0-RELEASE and a month-old
head, I have noticed that this macro never returns true anymore.  Is
there any way to make this distinction now, beyond an
architecture-specific hack based off of the sample address?
_______________________________________________
freebsd-current@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"

Reply via email to