Current-Users archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: What to do about "WARNING: negative runtime; monotonic clock has gone backwards"



> Date: Thu, 20 Jul 2023 21:50:26 -0400
> From: Brad Spencer <brad%samwise.nat.eldar.org@localhost>
> 
> With a DOMU kernel compiled with KDTRACE_HOOKS I get the following with
> either of those dtrace probes on the DOMU:
> 
> dtrace -n 'sdt:xen:clock:, sdt:xen:hardclock:, sdt:xen:timecounter: { printf("%d %d %d %d %d %d %d", arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7) }'
> dtrace: invalid probe specifier sdt:xen:clock:, sdt:xen:hardclock:, sdt:xen:timecounter: { printf("%d %d %d %d %d %d %d", arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7) }: "/usr/lib/dtrace/psinfo.d", line 46: syntax error near "u_int"

Can you please file a PR about that, and pass `-x nolibs' to dtrace in
the mean time?

dtrace -x nolibs -n 'sdt:xen:clock:...'


Home | Main Index | Thread Index | Old Index