deal with the proc_lock mutex.
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4aeefed6a9
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d5b7cb3520
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@ -1,4 +1,4 @@
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/* $NetBSD: db_xxx.c,v 1.64 2011/06/12 03:35:51 rmind Exp $ */
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/* $NetBSD: db_xxx.c,v 1.65 2011/12/02 23:57:58 christos Exp $ */
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/*
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* Copyright (c) 1982, 1986, 1989, 1991, 1993
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@ -37,7 +37,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: db_xxx.c,v 1.64 2011/06/12 03:35:51 rmind Exp $");
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__KERNEL_RCSID(0, "$NetBSD: db_xxx.c,v 1.65 2011/12/02 23:57:58 christos Exp $");
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#ifdef _KERNEL_OPT
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#include "opt_kgdb.h"
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@ -106,8 +106,11 @@ db_kill_proc(db_expr_t addr, bool haddr,
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db_error("?\n");
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/*NOTREACHED*/
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}
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/* We might stop when the mutex is held or when not */
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t = mutex_tryenter(proc_lock);
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p = proc_find((pid_t)pid);
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if (t)
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mutex_exit(proc_lock);
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if (p == NULL) {
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db_error("no such proc\n");
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/*NOTREACHED*/
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