[DTrace-devel] [PATCH 2/4] Fix comment in SDT provider about the probes we skip
Kris Van Hees
kris.van.hees at oracle.com
Tue Jun 2 19:30:04 PDT 2020
On Mon, Jun 01, 2020 at 01:41:19PM -0400, eugene.loh at oracle.com wrote:
> From: Eugene Loh <eugene.loh at oracle.com>
>
> Signed-off-by: Eugene Loh <eugene.loh at oracle.com>
Reviewed-by: Kris Van Hees <kris.van.hees at oracle.com>
> ---
> libdtrace/dt_prov_sdt.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/libdtrace/dt_prov_sdt.c b/libdtrace/dt_prov_sdt.c
> index bc9642f8..2db38c7d 100644
> --- a/libdtrace/dt_prov_sdt.c
> +++ b/libdtrace/dt_prov_sdt.c
> @@ -224,10 +224,11 @@ done:
> }
>
> /*
> - * The PROBE_LIST file lists all tracepoints in a <group>:<name> format. When
> - * kprobes are registered on the system, they will appear in this list also as
> - * kprobes:<name>. We need to ignore them because DTrace already accounts for
> - * them as FBT probes.
> + * The PROBE_LIST file lists all tracepoints in a <group>:<name> format.
> + * We need to ignore these groups:
> + * - GROUP_FMT (created by DTrace processes)
> + * - kprobes and uprobes
> + * - syscalls (handled by a different provider)
> */
> static int populate(dtrace_hdl_t *dtp)
> {
> --
> 2.18.2
>
>
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