[DTrace-devel] [PATCH 1/6] Convert ip6_finish_output to rawfbt

[Eugene Loh]

Oops.  Ignore this.  It's already been reviewed and was accidentally 
sent out again.

On 9/5/25 13:07, eugene.loh at oracle.com wrote:
> From: Eugene Loh <eugene.loh at oracle.com>
>
> With commit fe2101e55 ("fbt: implement based on fentry/fexit probes")
> test/unittest/ip/tst.ipv6localicmp.sh started to fail.  The problem
> appears to be that fbt::ip6_finish_output:entry, which is needed for
> ip:::send, does not fire.
>
> Use rawfbt for this probe to revert back to kprobes in this case.
>
> Other fbt probes may also be impacted, but this case showed up in testing.
>
> Signed-off-by: Eugene Loh <eugene.loh at oracle.com>
> Reviewed-by: Alan Maguire <alan.maguire at oracle.com>
> ---
>   libdtrace/dt_prov_ip.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libdtrace/dt_prov_ip.c b/libdtrace/dt_prov_ip.c
> index e0919806..5384346b 100644
> --- a/libdtrace/dt_prov_ip.c
> +++ b/libdtrace/dt_prov_ip.c
> @@ -25,7 +25,7 @@ static probe_dep_t	probes[] = {
>   	{ "send",
>   	  DTRACE_PROBESPEC_NAME,	"fbt::ip_finish_output:entry" },
>   	{ "send",
> -	  DTRACE_PROBESPEC_NAME,	"fbt::ip6_finish_output:entry" },
> +	  DTRACE_PROBESPEC_NAME,	"rawfbt::ip6_finish_output:entry" },
>   	{ NULL, }
>   };
>