Author: sbruno
Date: Wed May 8 15:45:52 2013
New Revision: 250366
URL: http://svnweb.freebsd.org/changeset/base/250366
Log:
MFC r249664
Expose CAM_BOOT_DELAY as a kernel conf item now.
This allows users who boot without loader to adjust their environments
around slightly buggy or slow hardware.
Modified:
stable/9/sys/cam/cam_xpt.c
stable/9/sys/conf/options
Directory Properties:
stable/9/sys/ (props changed)
stable/9/sys/conf/ (props changed)
Modified: stable/9/sys/cam/cam_xpt.c
==============================================================================
--- stable/9/sys/cam/cam_xpt.c Wed May 8 14:13:14 2013 (r250365)
+++ stable/9/sys/cam/cam_xpt.c Wed May 8 15:45:52 2013 (r250366)
@@ -908,6 +908,13 @@ xpt_init(void *dummy)
mtx_init(&xsoftc.xpt_lock, "XPT lock", NULL, MTX_DEF);
mtx_init(&xsoftc.xpt_topo_lock, "XPT topology lock", NULL, MTX_DEF);
+#ifdef CAM_BOOT_DELAY
+ /*
+ * Override this value at compile time to assist our users
+ * who don't use loader to boot a kernel.
+ */
+ xsoftc.boot_delay = CAM_BOOT_DELAY;
+#endif
/*
* The xpt layer is, itself, the equivelent of a SIM.
* Allow 16 ccbs in the ccb pool for it. This should
Modified: stable/9/sys/conf/options
==============================================================================
--- stable/9/sys/conf/options Wed May 8 14:13:14 2013 (r250365)
+++ stable/9/sys/conf/options Wed May 8 15:45:52 2013 (r250366)
@@ -308,6 +308,7 @@ CAM_DEBUG_BUS opt_cam.h
CAM_DEBUG_TARGET opt_cam.h
CAM_DEBUG_LUN opt_cam.h
CAM_DEBUG_FLAGS opt_cam.h
+CAM_BOOT_DELAY opt_cam.h
SCSI_DELAY opt_scsi.h
SCSI_NO_SENSE_STRINGS opt_scsi.h
SCSI_NO_OP_STRINGS opt_scsi.h
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