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| author | Mike Jones <mjjones@us.ibm.com> | 2013-12-04 13:26:00 -0600 |
|---|---|---|
| committer | A. Patrick Williams III <iawillia@us.ibm.com> | 2013-12-04 14:30:21 -0600 |
| commit | e7f0a7104c2ef9d825aeabcb740ba203eb0ef190 (patch) | |
| tree | cb30b6eda1de1c5a5ae312619dee5e46552fdcdf /src/usr/mbox | |
| parent | e78b6592dea62686cc755c2b2e5fd06a842527d3 (diff) | |
| download | talos-hostboot-e7f0a7104c2ef9d825aeabcb740ba203eb0ef190.tar.gz talos-hostboot-e7f0a7104c2ef9d825aeabcb740ba203eb0ef190.zip | |
Race condition in mailbox leads to MSG_INITIAL_DMA being dropped
Change-Id: Ia7d525a7757c4721a2771ffdd2c0be4272346157
RTC: 92838
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/7532
Reviewed-by: Andrew J. Geissler <andrewg@us.ibm.com>
Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Tested-by: Jenkins Server
Diffstat (limited to 'src/usr/mbox')
| -rw-r--r-- | src/usr/mbox/mailboxsp.C | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/usr/mbox/mailboxsp.C b/src/usr/mbox/mailboxsp.C index 791919323..2add8a16e 100644 --- a/src/usr/mbox/mailboxsp.C +++ b/src/usr/mbox/mailboxsp.C @@ -171,6 +171,9 @@ errlHndl_t MailboxSp::_init() if(mbxComm) { + // Enable the mailbox + iv_disabled = false; + // Send message to FSP on base DMA buffer zone msg_t * msg = msg_allocate(); msg->type = MSG_INITIAL_DMA; @@ -183,8 +186,6 @@ errlHndl_t MailboxSp::_init() INITSERVICE::registerShutdownEvent(iv_msgQ, MSG_MBOX_SHUTDOWN, INITSERVICE::MBOX_PRIORITY); - - iv_disabled = false; } // else leave iv_disabled as true; |
