From: mikeb <mikeb@openbsd.org>
Date: Thu, 15 Jun 2017 20:08:56 +0000 (+0000)
Subject: Make sure we can free GPA handles when cold
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=5328d3b17a74f4ea67402cd387366461329146a9;p=openbsd

Make sure we can free GPA handles when cold
---

diff --git a/sys/dev/pv/hyperv.c b/sys/dev/pv/hyperv.c
index f9840e87113..808fcdbfd47 100644
--- a/sys/dev/pv/hyperv.c
+++ b/sys/dev/pv/hyperv.c
@@ -1678,7 +1678,8 @@ hv_handle_free(struct hv_channel *ch, uint32_t handle)
 	cmd.chm_chanid = ch->ch_id;
 	cmd.chm_gpadl = handle;
 
-	rv = hv_cmd(sc, &cmd, sizeof(cmd), &rsp, sizeof(rsp), 0);
+	rv = hv_cmd(sc, &cmd, sizeof(cmd), &rsp, sizeof(rsp), cold ?
+	    HCF_NOSLEEP : 0);
 	if (rv)
 		DPRINTF("%s: GPADL_DISCONN failed with %d\n",
 		    sc->sc_dev.dv_xname, rv);