[PATCH] eal/windows: fix data race when creating threads

[Tyler Retzlaff]

create lcore worker threads suspended and then subsequently resume to
allow &lcore_config[i].thread_id be stored before eal_thread_loop
execution.

Fixes: 53ffd9f080fc ("eal/windows: add minimum viable code")
Cc: anand.ra...@intel.com
Cc: sta...@dpdk.org

Signed-off-by: Tyler Retzlaff <roret...@linux.microsoft.com>
---
 lib/eal/windows/eal_thread.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/eal/windows/eal_thread.c b/lib/eal/windows/eal_thread.c
index 54fa93f..ff84cb4 100644
--- a/lib/eal/windows/eal_thread.c
+++ b/lib/eal/windows/eal_thread.c
@@ -150,13 +150,18 @@
 
        th = CreateThread(NULL, 0,
                (LPTHREAD_START_ROUTINE)(ULONG_PTR)eal_thread_loop,
-                                               NULL, 0, (LPDWORD)thread);
+                                               NULL, CREATE_SUSPENDED, 
(LPDWORD)thread);
        if (!th)
                return -1;
 
        SetPriorityClass(GetCurrentProcess(), NORMAL_PRIORITY_CLASS);
        SetThreadPriority(th, THREAD_PRIORITY_NORMAL);
 
+       if (ResumeThread(th) == (DWORD)-1) {
+               (void)CloseHandle(th);
+               return -1;
+       }
+
        return 0;
 }
 
-- 
1.8.3.1