From: Eugene Loh <eugene.loh@oracle.com>
To: dtrace@lists.linux.dev, dtrace-devel@oss.oracle.com
Subject: Re: [PATCH 1/6] Convert ip6_finish_output to rawfbt
Date: Fri, 5 Sep 2025 13:08:48 -0400 [thread overview]
Message-ID: <b0af3799-281e-44ce-7eff-c367296303b9@oracle.com> (raw)
In-Reply-To: <20250905170715.11981-1-eugene.loh@oracle.com>
Oops. Ignore this. It's already been reviewed and was accidentally
sent out again.
On 9/5/25 13:07, eugene.loh@oracle.com wrote:
> From: Eugene Loh <eugene.loh@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@oracle.com>
> Reviewed-by: Alan Maguire <alan.maguire@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, }
> };
>
prev parent reply other threads:[~2025-09-05 17:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-05 17:07 [PATCH 1/6] Convert ip6_finish_output to rawfbt eugene.loh
2025-09-05 17:07 ` [PATCH] test: Update DTrace version string eugene.loh
2025-09-11 20:49 ` [DTrace-devel] " Kris Van Hees
2025-09-05 17:08 ` Eugene Loh [this message]
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