google/debug: add __build_info and embed UTS_RELEASE

After kernel and modules are built separately the build info needs to be preserved separately as well. Add __build_info string to module 'debug-reboot', and put UTS_RELEASE in format 'vendor-build-info: UTS_RELEASE=<UTS_RELEASE>' to it. Bug: 186171455 Change-Id: Idffa0bf9577c478f60c106a987524b58676da74f Signed-off-by: Woody Lin <[email protected]>
celtare21 · Apr 30, 2021 · 92581c1 · 92581c1
1 parent 46b2b2f
commit 92581c1
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/drivers/power/reset/debug-reboot.c b/drivers/power/reset/debug-reboot.c
@@ -17,10 +17,11 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/reboot.h>
-#include <linux/stop_machine.h>
-#include <linux/time.h>
 #include <linux/sched/debug.h>
+#include <linux/stop_machine.h>
 #include <linux/sysrq.h>
+#include <linux/time.h>
+#include <generated/utsrelease.h>
 
 #define PANIC_REBOOT_CMD "debug-reboot-panic"
 #define WDOG_REBOOT_CMD "debug-reboot-watchdog"
@@ -41,6 +42,9 @@ static bool stop_cpus = true;
 module_param(stop_cpus, bool, 0644);
 MODULE_PARM_DESC(stop_cpus, "Stop other cpus during watchdog (default: Y)");
 
+static const char __build_info[] __attribute__((used)) =
+	"vendor-build-info: UTS_RELEASE=" UTS_RELEASE;
+
 static void debug_reboot_panic(void)
 {
 	char *pointer = NULL;