Mercurial > illumos > illumos-gate
changeset 3811:7f48bd1c24e5
6479888 dtrace_detach() deadlocks with cpu_configure() via cpu_lock
author | bm42561 |
---|---|
date | Tue, 13 Mar 2007 16:38:14 -0700 |
parents | fccde451ce45 |
children | 07894abe087c |
files | usr/src/uts/sun4u/ngdr/io/dr_cpu.c |
diffstat | 1 files changed, 3 insertions(+), 2 deletions(-) [+] |
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--- a/usr/src/uts/sun4u/ngdr/io/dr_cpu.c Tue Mar 13 15:00:42 2007 -0700 +++ b/usr/src/uts/sun4u/ngdr/io/dr_cpu.c Tue Mar 13 16:38:14 2007 -0700 @@ -19,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -319,6 +319,7 @@ * devinfo tree branches */ dr_lock_status(hp->h_bd); + ndi_devi_enter(ddi_root_node(), (int *)(&hp->h_ndi)); mutex_enter(&cpu_lock); return (0); @@ -368,7 +369,6 @@ static fn_t f = "dr_post_attach_cpu"; PR_CPU("%s...\n", f); - hp->h_ndi = 0; /* Startup and online newly-attached CPUs */ for (i = 0; i < devnum; i++) { @@ -404,6 +404,7 @@ } mutex_exit(&cpu_lock); + ndi_devi_exit(ddi_root_node(), hp->h_ndi); dr_unlock_status(hp->h_bd); if (errflag)