Baocheng Sun aa641abe46 binder: fix binderDriverInterfaceTest fail [1/1] ...

PD#155252: bind: fix binderDriverInterfaceTest fail

Commit "ANDROID: binder: Add thread->process_todo flag." brings one
binderDriverInterfaceTest failure. The commit is for improving the
performance of synchronous transactions. So we just workround not
revert it. And the patch do not impact performance.

Before patch:
Benchmark                       Time           CPU Iterations
-------------------------------------------------------------
BM_sendVec_binder/4         55697 ns      33263 ns      21198
BM_sendVec_binder/8         56630 ns      33161 ns      21074
BM_sendVec_binder/16        56569 ns      33155 ns      21156
BM_sendVec_binder/32        56469 ns      33465 ns      21003
BM_sendVec_binder/64        58141 ns      33785 ns      20483
BM_sendVec_binder/128       57505 ns      33845 ns      20512
BM_sendVec_binder/256       57711 ns      33844 ns      20434
BM_sendVec_binder/512       58497 ns      34360 ns      20243
BM_sendVec_binder/1024      59609 ns      34893 ns      20012
BM_sendVec_binder/2k        61486 ns      36065 ns      19495
BM_sendVec_binder/4k        67373 ns      38824 ns      17904
BM_sendVec_binder/8k        80915 ns      45374 ns      15254
BM_sendVec_binder/16k      115286 ns      62732 ns      11189
BM_sendVec_binder/32k      202865 ns     104122 ns       6728
BM_sendVec_binder/64k      601649 ns     309523 ns       2259

After patch
Benchmark                       Time           CPU Iterations
-------------------------------------------------------------
BM_sendVec_binder/4         55247 ns      33132 ns      21086
BM_sendVec_binder/8         56771 ns      33465 ns      21094
BM_sendVec_binder/16        56517 ns      33476 ns      20850
BM_sendVec_binder/32        56732 ns      33413 ns      20964
BM_sendVec_binder/64        57548 ns      33977 ns      20515
BM_sendVec_binder/128       60491 ns      34868 ns      20404
BM_sendVec_binder/256       59150 ns      34609 ns      20293
BM_sendVec_binder/512       59519 ns      34914 ns      19970
BM_sendVec_binder/1024      60230 ns      35313 ns      19832
BM_sendVec_binder/2k        65008 ns      37580 ns      18866
BM_sendVec_binder/4k        69085 ns      39789 ns      17511
BM_sendVec_binder/8k        84204 ns      47321 ns      14894
BM_sendVec_binder/16k      118609 ns      64363 ns      10730
BM_sendVec_binder/32k      207010 ns     106080 ns       6547
BM_sendVec_binder/64k      605543 ns     312110 ns       2256

Change-Id: If70094a330082122c47259c8e1df8ef7eee219dd
Signed-off-by: Baocheng Sun <baocheng.sun@amlogic.com>

2017-12-07 19:08:55 -07:00

..

binder_alloc_selftest.c

FROMLIST: android: binder: Add global lru shrinker to binder

2017-08-31 17:06:14 -07:00

binder_alloc.c

ANDROID: binder: show high watermark of alloc->pages.

2017-10-27 12:00:10 +02:00

binder_alloc.h

ANDROID: binder: show high watermark of alloc->pages.

2017-10-27 12:00:10 +02:00

binder_trace.h

ANDROID: binder: Add tracing for binder priority inheritance.

2017-10-05 10:03:07 +02:00

binder.c

binder: fix binderDriverInterfaceTest fail [1/1]

2017-12-07 19:08:55 -07:00

Kconfig

FROMLIST: android: binder: Add allocator selftest

2017-08-31 17:06:00 -07:00

Makefile

FROMLIST: android: binder: Add allocator selftest

2017-08-31 17:06:00 -07:00