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Commit d08d9dea authored by Devin Moore's avatar Devin Moore
Browse files

Add some error logs for FdTrigger errors 

Test: m && launch_cvd && check logs to make sure no errors
Bug: none
Change-Id: I5355179c9c3480071b5cc419dd195b7af6509b70
parent 9f408681

libs/binder/FdTrigger.cpp

+4 −1
Original line number Diff line number Diff line
@@ -82,7 +82,9 @@ status_t FdTrigger::triggerablePoll(const android::RpcTransportFd& transportFd, 


    int ret = TEMP_FAILURE_RETRY(poll(pfd, countof(pfd), -1));

    if (ret < 0) {

        return -errno;

        int saved_errno = errno;

        ALOGE("FdTrigger poll returned error: %d, with error: %s", ret, strerror(saved_errno));

        return -saved_errno;

    }

    LOG_ALWAYS_FATAL_IF(ret == 0, "poll(%d) returns 0 with infinite timeout", transportFd.fd.get());
@@ -106,6 +108,7 @@ status_t FdTrigger::triggerablePoll(const android::RpcTransportFd& transportFd, 


    // POLLNVAL: invalid FD number, e.g. not opened.

    if (pfd[0].revents & POLLNVAL) {

        ALOGE("Invalid FD number (%d) in FdTrigger (POLLNVAL)", pfd[0].fd);

        return BAD_VALUE;

    }