Author: yuripv Date: Thu Aug 29 12:49:21 2019 New Revision: 351604 URL: https://svnweb.freebsd.org/changeset/base/351604
Log: ichsmb: defer smbus attach until interrupts are available This fixes a "timed sleep before timers are working" panic seen while attaching jedec_dimm(4) instances too early in the boot. Submitted by: ian Reviewed by: hselasky Differential Revision: https://reviews.freebsd.org/D21452 Modified: head/sys/dev/ichsmb/ichsmb.c Modified: head/sys/dev/ichsmb/ichsmb.c ============================================================================== --- head/sys/dev/ichsmb/ichsmb.c Thu Aug 29 12:05:06 2019 (r351603) +++ head/sys/dev/ichsmb/ichsmb.c Thu Aug 29 12:49:21 2019 (r351604) @@ -131,11 +131,8 @@ ichsmb_attach(device_t dev) goto fail; } - /* Attach "smbus" child */ - if ((error = bus_generic_attach(dev)) != 0) { - device_printf(dev, "failed to attach child: %d\n", error); - goto fail; - } + /* Probe and attach the smbus when interrupts are available */ + config_intrhook_oneshot((ich_func_t)bus_generic_attach, dev); return (0); _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
