linux-kernel - [PATCH 1/2] android: binder: Show extra_buffers

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Date:   Thu, 26 Jul 2018 17:17:17 -0700
From:   Sherry Yang <sherryy@...roid.com>
To:     linux-kernel@...r.kernel.org
Cc:     tkjos@...gle.com, maco@...gle.com,
        Sherry Yang <sherryy@...roid.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arve Hjønnevåg <arve@...roid.com>,
        Todd Kjos <tkjos@...roid.com>,
        Martijn Coenen <maco@...roid.com>,
        devel@...verdev.osuosl.org (open list:ANDROID DRIVERS)
Subject: [PATCH 1/2] android: binder: Show extra_buffers_size in trace

Add extra_buffers_size to the binder_transaction_alloc_buf tracepoint.

Acked-by: Arve Hjønnevåg <arve@...roid.com>
Signed-off-by: Sherry Yang <sherryy@...roid.com>
---
 drivers/android/binder_trace.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/android/binder_trace.h b/drivers/android/binder_trace.h
index 76e3b9c8a8a2..588eb3ec3507 100644
--- a/drivers/android/binder_trace.h
+++ b/drivers/android/binder_trace.h
@@ -248,14 +248,17 @@ DECLARE_EVENT_CLASS(binder_buffer_class,
 		__field(int, debug_id)
 		__field(size_t, data_size)
 		__field(size_t, offsets_size)
+		__field(size_t, extra_buffers_size)
 	),
 	TP_fast_assign(
 		__entry->debug_id = buf->debug_id;
 		__entry->data_size = buf->data_size;
 		__entry->offsets_size = buf->offsets_size;
+		__entry->extra_buffers_size = buf->extra_buffers_size;
 	),
-	TP_printk("transaction=%d data_size=%zd offsets_size=%zd",
-		  __entry->debug_id, __entry->data_size, __entry->offsets_size)
+	TP_printk("transaction=%d data_size=%zd offsets_size=%zd extra_buffers_size=%zd",
+		  __entry->debug_id, __entry->data_size, __entry->offsets_size,
+		  __entry->extra_buffers_size)
 );
 
 DEFINE_EVENT(binder_buffer_class, binder_transaction_alloc_buf,
-- 
2.18.0.345.g5c9ce644c3-goog