Remove code that just re-enables IRQ and GIA events

These events are already enabled from kernel.

Bug: 378928822
Test: Verified that trace functionality works as expected.
Flag: EXEMPT, just a clean up in init rc
Change-Id: I9e50e3d86e914b0db8633a1ae7287875b4df9838
Signed-off-by: Chintan Pandya <chintanpandya@google.com>
diff --git a/interrupts/init.interrupts.rc b/interrupts/init.interrupts.rc
index 9492fdc..52fcaa5 100644
--- a/interrupts/init.interrupts.rc
+++ b/interrupts/init.interrupts.rc
@@ -1,23 +1,16 @@
 on init
     # Create the directory for the trace instance during early init
-    mkdir /sys/kernel/tracing/instances/irq_gia_google 0755 root root
+    chmod 666 /sys/kernel/tracing/instances/irq_gia_google
+    chmod 666 /sys/kernel/tracing/instances/irq_gia_google/trace
     chown system system /sys/kernel/tracing/instances/irq_gia_google
     chown system system /sys/kernel/tracing/instances/irq_gia_google/trace
 
-    # Enable gia events
-    write /sys/kernel/tracing/instances/irq_gia_google/events/irq_gia/enable 1
-
     # There are some very high frequency IRQ events happening all the time. Tracing
     # them is not absolute necessity, but a flood of them is noise for more interesting
     # events that we want to capture. All these high frequency IRQs have virq < 11.
     write /sys/kernel/tracing/instances/irq_gia_google/events/irq/filter "irq > 11"
-    write /sys/kernel/tracing/instances/irq_gia_google/events/irq/irq_handler_entry/enable 1
-    write /sys/kernel/tracing/instances/irq_gia_google/events/irq/irq_handler_exit/enable 1
 
     # Keep the buffer size small. This size is practically enough for debug purpose.
     # Having low size helps because this entire buffer gets dumped in bugreport.
     # Having a large size can impact bugreport size and time it takes to pack/unpack.
     write /sys/kernel/tracing/instances/irq_gia_google/buffer_size_kb 512
-
-    # Go!
-    write /sys/kernel/tracing/instances/irq_gia_google/tracing_on 1