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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /kernel/trace/trace_events_hist.c
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'kernel/trace/trace_events_hist.c')
-rw-r--r--kernel/trace/trace_events_hist.c49
1 files changed, 24 insertions, 25 deletions
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 5ecf3c8bde..6ece1308d3 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -4805,36 +4805,35 @@ static int parse_actions(struct hist_trigger_data *hist_data)
int len;
for (i = 0; i < hist_data->attrs->n_actions; i++) {
+ enum handler_id hid = 0;
+ char *action_str;
+
str = hist_data->attrs->action_str[i];
- if ((len = str_has_prefix(str, "onmatch("))) {
- char *action_str = str + len;
+ if ((len = str_has_prefix(str, "onmatch(")))
+ hid = HANDLER_ONMATCH;
+ else if ((len = str_has_prefix(str, "onmax(")))
+ hid = HANDLER_ONMAX;
+ else if ((len = str_has_prefix(str, "onchange(")))
+ hid = HANDLER_ONCHANGE;
- data = onmatch_parse(tr, action_str);
- if (IS_ERR(data)) {
- ret = PTR_ERR(data);
- break;
- }
- } else if ((len = str_has_prefix(str, "onmax("))) {
- char *action_str = str + len;
+ action_str = str + len;
- data = track_data_parse(hist_data, action_str,
- HANDLER_ONMAX);
- if (IS_ERR(data)) {
- ret = PTR_ERR(data);
- break;
- }
- } else if ((len = str_has_prefix(str, "onchange("))) {
- char *action_str = str + len;
+ switch (hid) {
+ case HANDLER_ONMATCH:
+ data = onmatch_parse(tr, action_str);
+ break;
+ case HANDLER_ONMAX:
+ case HANDLER_ONCHANGE:
+ data = track_data_parse(hist_data, action_str, hid);
+ break;
+ default:
+ data = ERR_PTR(-EINVAL);
+ break;
+ }
- data = track_data_parse(hist_data, action_str,
- HANDLER_ONCHANGE);
- if (IS_ERR(data)) {
- ret = PTR_ERR(data);
- break;
- }
- } else {
- ret = -EINVAL;
+ if (IS_ERR(data)) {
+ ret = PTR_ERR(data);
break;
}