From: eugene.loh@oracle.com
To: dtrace@lists.linux.dev, dtrace-devel@oss.oracle.com
Subject: [PATCH 16/19] Ignore clauses: use underlying probe's function information
Date: Thu, 29 Aug 2024 01:25:55 -0400 [thread overview]
Message-ID: <20240829052558.3525-16-eugene.loh@oracle.com> (raw)
In-Reply-To: <20240829052558.3525-1-eugene.loh@oracle.com>
From: Eugene Loh <eugene.loh@oracle.com>
Signed-off-by: Eugene Loh <eugene.loh@oracle.com>
---
libdtrace/dt_prov_uprobe.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libdtrace/dt_prov_uprobe.c b/libdtrace/dt_prov_uprobe.c
index 454c53dc..9d163d70 100644
--- a/libdtrace/dt_prov_uprobe.c
+++ b/libdtrace/dt_prov_uprobe.c
@@ -291,6 +291,11 @@ ignore_clause(dtrace_hdl_t *dtp, int n, const dt_probe_t *uprp)
* If USDT_FLAG_POSSIBLE, try to use uprp.
*/
+ /* We know what function we're in. It must match the probe description (unless "-"). */
+ if (strcmp(pdp->fun, "-") != 0 &&
+ !dt_gmatch(uprp->desc->fun, pdp->fun))
+ return 1;
+
return 0;
}
--
2.43.5
next prev parent reply other threads:[~2024-08-29 5:26 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-29 5:25 [PATCH 01/19] Change probes from having lists of clauses to lists of stmts eugene.loh
2024-08-29 5:25 ` [PATCH 02/19] Add a hook for a provider-specific "update" function eugene.loh
2024-08-29 5:25 ` [PATCH 03/19] Widen the EPID to include the PRID eugene.loh
2024-08-29 20:28 ` [DTrace-devel] " Sam James
2024-08-29 20:38 ` Kris Van Hees
2024-08-29 5:25 ` [PATCH 04/19] Eliminate dt_pdesc eugene.loh
2024-09-03 17:47 ` Eugene Loh
2024-08-29 5:25 ` [PATCH 05/19] Add flag to dt_pid_create_probes() eugene.loh
2024-09-18 20:33 ` Kris Van Hees
2024-09-24 20:24 ` Eugene Loh
2024-08-29 5:25 ` [PATCH 06/19] Allow for USDT wildcards eugene.loh
2024-09-17 17:34 ` Eugene Loh
2024-08-29 5:25 ` [PATCH 07/19] Create the BPF usdt_prids map eugene.loh
2024-08-29 5:25 ` [PATCH 08/19] Support multiple overlying probes in the uprobe trampoline eugene.loh
2024-10-24 2:42 ` Kris Van Hees
2024-10-24 13:52 ` [DTrace-devel] " Kris Van Hees
2024-10-24 23:30 ` Eugene Loh
2024-10-25 0:14 ` Kris Van Hees
2024-08-29 5:25 ` [PATCH 09/19] Use usdt_prids map to call clauses conditionally for USDT probes eugene.loh
2024-08-29 5:25 ` [PATCH 10/19] Remove the is-enabled provider eugene.loh
2024-10-24 15:18 ` Kris Van Hees
2024-10-26 1:13 ` Eugene Loh
2024-08-29 5:25 ` [PATCH 11/19] Support USDT wildcard provider descriptions eugene.loh
2024-08-29 5:25 ` [PATCH 12/19] Increase size of BPF probes map eugene.loh
2024-08-29 20:30 ` [DTrace-devel] " Sam James
2024-10-08 22:15 ` Eugene Loh
2024-08-29 5:25 ` [PATCH 13/19] Get rid of relocatable EPID, dt_nextepid, and dt_ddesc[] eugene.loh
2024-09-03 17:49 ` Eugene Loh
2024-08-29 5:25 ` [PATCH 14/19] Ignore clauses in USDT trampoline if we know they are impossible eugene.loh
2024-08-29 5:25 ` [PATCH 15/19] Ignore clauses: some clauses are impossible regardless of uprp eugene.loh
2024-08-29 20:31 ` [DTrace-devel] " Sam James
2024-09-03 19:54 ` Eugene Loh
2024-09-03 20:10 ` Kris Van Hees
2024-08-29 5:25 ` eugene.loh [this message]
2024-10-24 16:52 ` [PATCH 16/19] Ignore clauses: use underlying probe's function information Kris Van Hees
2024-08-29 5:25 ` [PATCH 17/19] test: Add a pid-USDT test eugene.loh
2024-08-29 20:32 ` [DTrace-devel] " Sam James
2024-10-04 4:49 ` Eugene Loh
2024-10-04 5:51 ` Sam James
2024-08-29 5:25 ` [PATCH 18/19] test: Add a lazy USDT test eugene.loh
2024-09-28 2:11 ` Eugene Loh
2024-08-29 5:25 ` [PATCH 19/19] test: Add another USDT open/close test eugene.loh
2024-10-24 17:01 ` Kris Van Hees
2024-09-18 14:18 ` [PATCH 01/19] Change probes from having lists of clauses to lists of stmts Kris Van Hees
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