diff options
| author | Steven Moreland <smoreland@google.com> | 2017-12-19 15:42:16 -0800 |
|---|---|---|
| committer | Steven Moreland <smoreland@google.com> | 2017-12-20 00:32:52 +0000 |
| commit | 376a55973530cb26a3f15a0ccf9f5ad269580466 (patch) | |
| tree | 6552cc11af0b661f7aff1534fe9c6f480ddf901b /libs | |
| parent | a9c7e6d15201dbb701dc1f535689910a581912b0 (diff) | |
| download | native-376a55973530cb26a3f15a0ccf9f5ad269580466.tar.gz | |
Default to /dev/binder if binder node doesn't exist.
Some devices don't have vndbinder yet.
Bug: 67975337
Test: media cas doesn't crash loop on bullhead
Change-Id: I381771ff971fadeae75a78b5d45d6d067adced44
Diffstat (limited to 'libs')
| -rw-r--r-- | libs/binder/ProcessState.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libs/binder/ProcessState.cpp b/libs/binder/ProcessState.cpp index 11dd5258a7..da806aa25d 100644 --- a/libs/binder/ProcessState.cpp +++ b/libs/binder/ProcessState.cpp @@ -86,6 +86,12 @@ sp<ProcessState> ProcessState::initWithDriver(const char* driver) } LOG_ALWAYS_FATAL("ProcessState was already initialized."); } + + if (access(driver, R_OK) == -1) { + ALOGE("Binder driver %s is unavailable. Using /dev/binder instead.", driver); + driver = "/dev/binder"; + } + gProcess = new ProcessState(driver); return gProcess; } @@ -420,7 +426,7 @@ ProcessState::ProcessState(const char *driver) mVMStart = mmap(0, BINDER_VM_SIZE, PROT_READ, MAP_PRIVATE | MAP_NORESERVE, mDriverFD, 0); if (mVMStart == MAP_FAILED) { // *sigh* - ALOGE("Using /dev/binder failed: unable to mmap transaction memory.\n"); + ALOGE("Using %s failed: unable to mmap transaction memory.\n", mDriverName.c_str()); close(mDriverFD); mDriverFD = -1; mDriverName.clear(); |