eal/windows: fix interrupt thread ID

Interrupt thread ID retained its value after interrupt thread finish.
Other interrupt routines could then operate on the wrong thread.
Clear interrupt thread ID before thread termination.

Fixes: 5c016fc0205a ("eal/windows: add interrupt thread skeleton")
Cc: stable@dpdk.org
Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: Tyler Retzlaff <roretzla@linux.microsoft.com>

diff --git a/lib/eal/windows/eal_interrupts.c b/lib/eal/windows/eal_interrupts.c
index 1d4cf79..9cde02b 100644 (file)
--- a/lib/eal/windows/eal_interrupts.c
+++ b/lib/eal/windows/eal_interrupts.c
@@ -46,8 +46,11 @@ eal_intr_thread_main(LPVOID arg __rte_unused)
                        eal_intr_process(&events[i]);
        }
 
+       intr_thread = 0;
+
        CloseHandle(intr_iocp);
        intr_iocp = NULL;
+
        return NULL;
 }