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Commit 41da0bd6 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "storageproxyd: Start binder thread pool" into main am: fe1fa358 am:... 

Merge "storageproxyd: Start binder thread pool" into main am: fe1fa358 am: 3fbf1e39 am: d629c4e0 am: b26bf3e4

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2660288



Change-Id: Iaa8d005121a43057b61f37b3d61695a117b54786
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 942e3676 b26bf3e4

trusty/storage/proxy/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ cc_binary { 


    shared_libs: [

        "libbase",

        "libbinder_ndk",

        "libcutils",

        "liblog",

        "libhardware_legacy",

trusty/storage/proxy/proxy.c

+10 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 
#include <sys/stat.h>

#include <unistd.h>



#include <android/binder_process.h>

#include <cutils/android_filesystem_config.h>



#include "checkpoint_handling.h"
@@ -238,6 +239,15 @@ int main(int argc, char* argv[]) { 
    /* parse arguments */

    parse_args(argc, argv);



    /*

     * Start binder threadpool. At least one extra binder thread is needed to

     * connect to the wakelock service without relying on polling. If we poll on

     * the main thread we end up pausing for at least 1s even if the service

     * starts faster.

     */

    ABinderProcess_setThreadPoolMaxThreadCount(1);

    ABinderProcess_startThreadPool();



    /* initialize secure storage directory */

    rc = storage_init(ss_data_root);

    if (rc < 0) return EXIT_FAILURE;

trusty/storage/proxy/rpmb.c

+8 −0
Original line number Diff line number Diff line
@@ -399,6 +399,14 @@ static int send_ufs_rpmb_req(int sg_fd, const struct storage_rpmb_send_req* req, 


    bool is_request_write = req->reliable_write_size > 0;



    /*

     * Internally this call connects to the suspend service, which will cause

     * this service to start if not already running. If the binder thread pool

     * has not been started at this point, this call will block and poll for the

     * service every 1s. We need to make sure the thread pool is started to

     * receive an async notification that the service is started to avoid

     * blocking (see main).

     */

    wl_rc = acquire_wake_lock(PARTIAL_WAKE_LOCK, UFS_WAKE_LOCK_NAME);

    if (wl_rc < 0) {

        ALOGE("%s: failed to acquire wakelock: %d, %s\n", __func__, wl_rc, strerror(errno));