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ServiceManager: Print kernel/userspace binder version

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This patch adds extra logging for the binder version in case the userspace
and kernel versions differ.

Change-Id: I9859b29099726cfcfe5ca23d88ed2e101a06af1a
Signed-off-by: Serban Constantinescu <serban.constantinescu@arm.com>
This commit is contained in:
Serban Constantinescu 2014-02-19 15:34:02 +00:00 committed by Elliott Hughes
parent 1e954441d2
commit 018cf41a15
1 changed files with 3 additions and 1 deletions
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4
cmds/servicemanager/binder.c
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@ -113,7 +113,9 @@ struct binder_state *binder_open(size_t mapsize)
if ((ioctl(bs->fd, BINDER_VERSION, &vers) == -1) || if ((ioctl(bs->fd, BINDER_VERSION, &vers) == -1) ||
(vers.protocol_version != BINDER_CURRENT_PROTOCOL_VERSION)) { (vers.protocol_version != BINDER_CURRENT_PROTOCOL_VERSION)) {
fprintf(stderr, "binder: driver version differs from user space\n"); fprintf(stderr,
"binder: kernel driver version (%d) differs from user space version (%d)\n",
vers.protocol_version, BINDER_CURRENT_PROTOCOL_VERSION);
goto fail_open; goto fail_open;
} }