From 9872c07b14e5ad3e3a89a7fd43e9488072007118 Mon Sep 17 00:00:00 2001 From: Beau Belgrave Date: Wed, 19 Apr 2023 14:41:39 -0700 Subject: [PATCH] tracing/user_events: Set event filter_type from type Users expect that events can be filtered by the kernel. User events currently sets all event fields as FILTER_OTHER which limits to binary filters only. When strings are being used, functionality is reduced. Use filter_assign_type() to find the most appropriate filter type for each field in user events to ensure full kernel capabilities. Link: https://lkml.kernel.org/r/20230419214140.4158-2-beaub@linux.microsoft.com Signed-off-by: Beau Belgrave Signed-off-by: Steven Rostedt (Google) --- kernel/trace/trace_events_user.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c index cc8c6d8..eadb58a 100644 --- a/kernel/trace/trace_events_user.c +++ b/kernel/trace/trace_events_user.c @@ -918,6 +918,9 @@ add_field: field->is_signed = is_signed; field->filter_type = filter_type; + if (filter_type == FILTER_OTHER) + field->filter_type = filter_assign_type(type); + list_add(&field->link, &user->fields); /* -- 2.7.4