stos: bpal: Add loader perf stats

Signed-off-by: Chloe M. <chloe@mensia.org>
2026-06-22 02:19:52 +00:00
parent 4b1c00ba43
commit f546599d18
1 changed files with 18 additions and 0 deletions
@@ -20,14 +20,32 @@ static volatile struct limine_bootloader_info_request LoaderInfoReq = {
    .revision = 0
 };

+/* Bootloader perf information */
+static struct limine_bootloader_performance_response *LoaderPerfResp = NULL;
+static struct limine_bootloader_performance_request LoaderPerReq = {
+    .id = LIMINE_BOOTLOADER_PERFORMANCE_REQUEST_ID,
+    .revision = 0
+};
+
 VOID
 KeBpalLimineInit(VOID)
 {
    LoaderInfoResp = LoaderInfoReq.response;
+    LoaderPerfResp = LoaderPerReq.response;

    DTRACE(
        "slut handed control by %s %s\n",
        LoaderInfoResp->name,
        LoaderInfoResp->version
    );
+
+    DTRACE(
+        "loader took %d usec\n",
+        LoaderPerfResp->init_usec
+    );
+
+    DTRACE(
+        "handoff took %d usec\n",
+        LoaderPerfResp->exec_usec
+    );
 }