quoted hunk ↗ jump to hunk
diff --git a/kernel/panic.c b/kernel/panic.c
index 6923167..1965b50 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -49,6 +49,15 @@ static long no_blink(int state)
long (*panic_blink)(int state);
EXPORT_SYMBOL(panic_blink);
+#ifdef CONFIG_FA_DUMP
+/*
+ * provide an empty default implementation here -- architecture
+ * code may override this
+ */
+void __attribute__ ((weak)) crash_fadump(struct pt_regs *regs, const char *str)
+{}
+#endif
+
/**
* panic - halt the system
* @fmt: The text string to print@@ -81,6 +90,13 @@ NORET_TYPE void panic(const char * fmt, ...)
dump_stack();
#endif
+#ifdef CONFIG_FA_DUMP
+ /*
+ * If firmware-assisted dump has been registered then trigger
+ * firmware-assisted dump and let firmware handle everything else.
+ */
+ crash_fadump(NULL, buf);
+#endif
/*
* If we have crashed and we have a crash kernel loaded let it handle
* everything else.
Firmware assisted dump is an IBM POWER Systems specific feature and it
shouldn't leak into a common file like this. Isn't there an existing
hook we can catch like the panic notifier?
Anton