Commit aa6b6f08 authored Sep 18, 2020 by Ben Walker Committed by Tomasz Zawadzki Sep 22, 2020

thread: Update thread->last_tsc at the start of polling



It may have been a long time since the thread last executed
so ensure this time is accurate.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Iaa4c35b50cdc05ebb41724ed9946c5232d242ee3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4321


Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>

parent c99e1d60

lib/thread/thread.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -572,6 +572,8 @@ thread_poll(struct spdk_thread *thread, uint32_t max_msgs, uint64_t now)
		spdk_msg_fn critical_msg;
		int rc = 0;

		thread->tsc_last = now;

		critical_msg = thread->critical_msg;
		if (spdk_unlikely(critical_msg != NULL)) {
		critical_msg(NULL);