svn commit: r225797 - stable/9/sys/kern

[Attilio Rao]

Author: attilio
Date: Tue Sep 27 14:00:32 2011
New Revision: 225797
URL: http://svn.freebsd.org/changeset/base/225797

Log:
  Backout r225372.
  Eventhandler mutex cannot be acquired in kernel context.
  
  Sponsored by: Sandvine Incorporated
  Approved by:  re (kib)

Modified:
  stable/9/sys/kern/subr_kdb.c
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/amd64/include/xen/   (props changed)
  stable/9/sys/boot/   (props changed)
  stable/9/sys/boot/i386/efi/   (props changed)
  stable/9/sys/boot/ia64/efi/   (props changed)
  stable/9/sys/boot/ia64/ski/   (props changed)
  stable/9/sys/boot/powerpc/boot1.chrp/   (props changed)
  stable/9/sys/boot/powerpc/ofw/   (props changed)
  stable/9/sys/cddl/contrib/opensolaris/   (props changed)
  stable/9/sys/conf/   (props changed)
  stable/9/sys/contrib/dev/acpica/   (props changed)
  stable/9/sys/contrib/octeon-sdk/   (props changed)
  stable/9/sys/contrib/pf/   (props changed)
  stable/9/sys/contrib/x86emu/   (props changed)

Modified: stable/9/sys/kern/subr_kdb.c
==============================================================================
--- stable/9/sys/kern/subr_kdb.c        Tue Sep 27 13:50:30 2011        
(r225796)
+++ stable/9/sys/kern/subr_kdb.c        Tue Sep 27 14:00:32 2011        
(r225797)
@@ -29,7 +29,6 @@ __FBSDID("$FreeBSD$");
 
 #include "opt_kdb.h"
 #include "opt_stack.h"
-#include "opt_watchdog.h"
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -42,9 +41,6 @@ __FBSDID("$FreeBSD$");
 #include <sys/smp.h>
 #include <sys/stack.h>
 #include <sys/sysctl.h>
-#ifdef SW_WATCHDOG
-#include <sys/watchdog.h>
-#endif
 
 #include <machine/kdb.h>
 #include <machine/pcb.h>
@@ -591,9 +587,6 @@ kdb_trap(int type, int code, struct trap
        cpuset_t other_cpus;
 #endif
        struct kdb_dbbe *be;
-#ifdef SW_WATCHDOG
-       u_int wdoglvt;
-#endif
        register_t intr;
        int handled;
 
@@ -607,10 +600,6 @@ kdb_trap(int type, int code, struct trap
 
        intr = intr_disable();
 
-#ifdef SW_WATCHDOG
-       wdoglvt = wdog_kern_last_timeout();
-       wdog_kern_pat(WD_TO_NEVER);
-#endif
 #ifdef SMP
        other_cpus = all_cpus;
        CPU_CLR(PCPU_GET(cpuid), &other_cpus);
@@ -642,9 +631,6 @@ kdb_trap(int type, int code, struct trap
 #ifdef SMP
        restart_cpus(stopped_cpus);
 #endif
-#ifdef SW_WATCHDOG
-       wdog_kern_pat(wdoglvt);
-#endif
 
        intr_restore(intr);
 
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