Date: Sat, 17 Nov 2007 01:20:54 GMT From: John Birrell <jb@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 129145 for review Message-ID: <200711170120.lAH1Ksbs097913@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=129145 Change 129145 by jb@jb_freebsd1 on 2007/11/17 01:20:01 Add the kernel DTrace hooks option. Affected files ... .. //depot/projects/dtrace7/src/sys/conf/NOTES#2 edit .. //depot/projects/dtrace7/src/sys/conf/files#2 edit .. //depot/projects/dtrace7/src/sys/conf/options#2 edit .. //depot/projects/dtrace7/src/sys/kern/kern_dtrace.c#1 add .. //depot/projects/dtrace7/src/sys/sys/kernel.h#2 edit Differences ... ==== //depot/projects/dtrace7/src/sys/conf/NOTES#2 (text+ko) ==== @@ -353,6 +353,12 @@ options GDB # +# Enable the kernel DTrace hooks which are required to load the DTrace +# kernel modules. +# +options KDTRACE_HOOKS + +# # SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the # contents of the registered sysctl nodes on the console. It is disabled by # default because it generates excessively verbose console output that can ==== //depot/projects/dtrace7/src/sys/conf/files#2 (text+ko) ==== @@ -1415,6 +1415,7 @@ kern/kern_cpu.c standard kern/kern_context.c standard kern/kern_descrip.c standard +kern/kern_dtrace.c optional kdtrace_hooks kern/kern_environment.c standard kern/kern_event.c standard kern/kern_exec.c standard ==== //depot/projects/dtrace7/src/sys/conf/options#2 (text+ko) ==== @@ -99,6 +99,7 @@ GEOM_VIRSTOR opt_geom.h GEOM_VOL opt_geom.h GEOM_ZERO opt_geom.h +KDTRACE_HOOKS opt_kdtrace.h KSE opt_global.h KSTACK_MAX_PAGES KSTACK_PAGES ==== //depot/projects/dtrace7/src/sys/sys/kernel.h#2 (text+ko) ==== @@ -115,6 +115,7 @@ SI_SUB_EVENTHANDLER = 0x1C00000, /* eventhandler init */ SI_SUB_KLD = 0x2000000, /* KLD and module setup */ SI_SUB_CPU = 0x2100000, /* CPU resource(s)*/ + SI_SUB_KDTRACE = 0x2140000, /* Kernel dtrace hooks */ SI_SUB_MAC = 0x2180000, /* TrustedBSD MAC subsystem */ SI_SUB_MAC_POLICY = 0x21C0000, /* TrustedBSD MAC policies */ SI_SUB_MAC_LATE = 0x21D0000, /* TrustedBSD MAC subsystem */
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