svn commit: r303561 - head/sys/dev/ntb/ntb_hw
Alexander Motin
mav at FreeBSD.org
Sat Jul 30 21:07:00 UTC 2016
Author: mav
Date: Sat Jul 30 21:06:59 2016
New Revision: 303561
URL: https://svnweb.freebsd.org/changeset/base/303561
Log:
Wrap previous MSIX workaround into #ifndef EARLY_AP_STARTUP.
With EARLY_AP_STARTUP we can successfully negotiate MSIX earlier.
Requested by: jhb@
Modified:
head/sys/dev/ntb/ntb_hw/ntb_hw.c
Modified: head/sys/dev/ntb/ntb_hw/ntb_hw.c
==============================================================================
--- head/sys/dev/ntb/ntb_hw/ntb_hw.c Sat Jul 30 20:39:39 2016 (r303560)
+++ head/sys/dev/ntb/ntb_hw/ntb_hw.c Sat Jul 30 21:06:59 2016 (r303561)
@@ -2605,6 +2605,7 @@ intel_ntb_user_mw_to_idx(struct ntb_soft
return (uidx);
}
+#ifndef EARLY_AP_STARTUP
static int msix_ready;
static void
@@ -2615,6 +2616,7 @@ intel_ntb_msix_ready(void *arg __unused)
}
SYSINIT(intel_ntb_msix_ready, SI_SUB_SMP, SI_ORDER_ANY,
intel_ntb_msix_ready, NULL);
+#endif
static void
intel_ntb_exchange_msix(void *ctx)
@@ -2630,9 +2632,11 @@ intel_ntb_exchange_msix(void *ctx)
if (ntb->peer_msix_done)
goto msix_done;
+#ifndef EARLY_AP_STARTUP
/* Block MSIX negotiation until SMP started and IRQ reshuffled. */
if (!msix_ready)
goto reschedule;
+#endif
intel_ntb_get_msix_info(ntb);
for (i = 0; i < XEON_NONLINK_DB_MSIX_BITS; i++) {
More information about the svn-src-all
mailing list