Hi, ________________________________ From: Stephen Hemminger Sent: Thursday, September 25, 2025 12:51 AM To: dev@dpdk.org Cc: Stephen Hemminger ; Xu, Rosen Subject: [RFC 3/6] raw/ifpga: avoid use of pthread_cancel [CAUTION: This email is from outside your organization. Unless you trust the sender, do not click on links or open attachments as it may be a fraudulent email attempting to steal your information and/or compromise your computer.] Use refcnt to do controlled shutdown of control thread rather than using pthread_cancel(). Signed-off-by: Stephen Hemminger --- drivers/raw/ifpga/ifpga_rawdev.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/raw/ifpga/ifpga_rawdev.c b/drivers/raw/ifpga/ifpga_rawdev.c index 5b9b596435..d61927f193 100644 --- a/drivers/raw/ifpga/ifpga_rawdev.c +++ b/drivers/raw/ifpga/ifpga_rawdev.c @@ -573,13 +573,7 @@ ifpga_monitor_stop_func(struct ifpga_rawdev *dev) dev->poll_enabled = 0; - if (!(rte_atomic_fetch_sub_explicit(&ifpga_monitor_refcnt, 1, - rte_memory_order_relaxed) - 1) && - ifpga_monitor_start_thread.opaque_id != 0) { - ret = pthread_cancel((pthread_t)ifpga_monitor_start_thread.opaque_id); - if (ret) - IFPGA_RAWDEV_PMD_ERR("Can't cancel the thread"); - + if (rte_atomic_fetch_sub_explicit(&ifpga_monitor_refcnt, 1, rte_memory_order_relaxed) == 1) { ret = rte_thread_join(ifpga_monitor_start_thread, NULL); if (ret) IFPGA_RAWDEV_PMD_ERR("Can't join the thread"); -- 2.47.3 Reviewed-by: Rosen Xu