[PATCH] uprobe: do not call populate_args() for pid probes
Kris Van Hees <[email protected]>
| Newsgroups | dev.linux.lists.dtrace |
|---|---|
| Message-ID | <SJ0PR10MB56724556AE44FF193BB9207CC235A@SJ0PR10MB5672.namprd10.prod.outlook.com> |
Only USDT (regular and is-enabled) probes need populate_args(). Signed-off-by: Kris Van Hees <[email protected]> --- libdtrace/dt_prov_uprobe.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libdtrace/dt_prov_uprobe.c b/libdtrace/dt_prov_uprobe.c index c63d58383..605ae8397 100644 --- a/libdtrace/dt_prov_uprobe.c +++ b/libdtrace/dt_prov_uprobe.c @@ -994,8 +994,10 @@ static dt_probe_t *create_underlying(dtrace_hdl_t *dtp, */ } - if (populate_args(dtp, psp, upp) < 0) - goto fail; + if (upp->flags & (PP_IS_ENABLED | PP_IS_USDT)) { + if (populate_args(dtp, psp, upp) < 0) + goto fail; + } return uprp; -- 2.45.2