DTrace panic

2016-05-09 Thread Bjoern A. Zeeb
Hi, I am seeing this panic when trying to use DTrace on r299073. I cannot rule out that it's my (experimental) environment; just wanted to check if it might have been a known breakage before digging into it. # dtrace -n 'dtrace:::BEGIN { printf("Hello FreeBSD!\n"); }' dtrace -n

Offsets in stack() off

2021-08-22 Thread Bjoern A. Zeeb
of a small inline function was called and I ended up adding SDT probes and passing __func__ and __LINE__ into them so figure the culprits out. Has anyone else observed something like this lately? /bz -- Bjoern A. Zeeb r15:7

something broke Dtrace scripts?

2021-11-18 Thread Bjoern A. Zeeb
almost as if headers weren't visible anymore or something? Thanks, /bz -- Bjoern A. Zeeb r15:7

Re: DTrace, kernel loader, unknown probes, enable on load?

2022-02-11 Thread Bjoern A. Zeeb
On Fri, 11 Feb 2022, Mark Johnston wrote: On Fri, Feb 11, 2022 at 09:23:47AM -0500, Mark Johnston wrote: On Fri, Feb 11, 2022 at 02:10:30PM +, Bjoern A. Zeeb wrote: Hi, one of the drawbacks of Dtrace (and other tracing frameworks out there on various OSes) is that they do need a list

Re: DTrace, kernel loader, unknown probes, enable on load?

2022-02-11 Thread Bjoern A. Zeeb
d_load, lf); *result = lf; return (0); } -- Bjoern A. Zeeb r15:7

Re: DTrace, kernel loader, unknown probes, enable on load?

2022-03-24 Thread Bjoern A. Zeeb
On Mon, 14 Feb 2022, Mark Johnston wrote: Hi, sorry I had lost track .. On Sat, Feb 12, 2022 at 12:16:45AM +, Bjoern A. Zeeb wrote: On Fri, 11 Feb 2022, Mark Johnston wrote: It appears to be sufficient to simply move the kld_load hook to before module registration, patch below

Re: DTrace, kernel loader, unknown probes, enable on load?

2023-08-15 Thread Bjoern A. Zeeb
On Thu, 24 Mar 2022, Bjoern A. Zeeb wrote: Hi, On Mon, 14 Feb 2022, Mark Johnston wrote: Hi, sorry I had lost track .. On Sat, Feb 12, 2022 at 12:16:45AM +, Bjoern A. Zeeb wrote: On Fri, 11 Feb 2022, Mark Johnston wrote: It appears to be sufficient to simply move the kld_load hook

ERROR: ctfconvert: rc = 1 Unsupported version [_dwarf_info_load(229)]

2023-06-10 Thread Bjoern A. Zeeb
Hi, compiling with gcc I see a lot of: ERROR: ctfconvert: rc = 1 Unsupported version [_dwarf_info_load(229)] I wonder "Unsupported version" of what? and can we improve it? /bz -- Bjoern A. Zeeb r15:7