Date: Thu, 20 Jul 2006 15:47:26 GMT From: Howard Su <howardsu@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 102003 for review Message-ID: <200607201547.k6KFlQxG014161@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=102003 Change 102003 by howardsu@su_vm on 2006/07/20 15:47:22 Add more probes for 'proc' probe that align with Solaris' name. Affected files ... .. //depot/projects/dtrace/src/sys/kern/kern_exec.c#6 edit .. //depot/projects/dtrace/src/sys/kern/kern_exit.c#5 edit .. //depot/projects/dtrace/src/sys/kern/kern_fork.c#4 edit Differences ... ==== //depot/projects/dtrace/src/sys/kern/kern_exec.c#6 (text+ko) ==== @@ -790,6 +790,12 @@ VFS_UNLOCK_GIANT(vfslocked); exec_free_args(args); + if (error == 0) { + DTRACE_PROBE1(__proc_exec__success, proc *, p); + } + else { + DTRACE_PROBE1(__proc_exec__failure, int, error); + } if (error && imgp->vmspace_destroyed) { /* sorry, no more process anymore. exit gracefully */ exit1(td, W_EXITCODE(0, SIGABRT)); ==== //depot/projects/dtrace/src/sys/kern/kern_exit.c#5 (text+ko) ==== @@ -59,6 +59,7 @@ #include <sys/sbuf.h> #include <sys/signalvar.h> #include <sys/sched.h> +#include <sys/sdt.h> #include <sys/sx.h> #include <sys/syscallsubr.h> #include <sys/syslog.h> @@ -91,7 +92,6 @@ /* * exit -- * Death of process. - * * MPSAFE */ void @@ -236,6 +236,8 @@ */ EVENTHANDLER_INVOKE(process_exit, p); + DTRACE_PROBE1(__proc_exit, int, WTERMSIG(rv)); + MALLOC(p->p_ru, struct rusage *, sizeof(struct rusage), M_ZOMBIE, M_WAITOK); /* ==== //depot/projects/dtrace/src/sys/kern/kern_fork.c#4 (text+ko) ==== @@ -65,7 +65,7 @@ #include <sys/unistd.h> #include <sys/sx.h> #include <sys/signalvar.h> - +#include <sys/sdt.h> #include <security/audit/audit.h> #include <vm/vm.h> @@ -698,6 +698,7 @@ mtx_lock_spin(&sched_lock); p2->p_state = PRS_NORMAL; + DTRACE_PROBE1(__proc_create, proc *, p2); /* * If RFSTOPPED not requested, make child runnable and add to * run queue.
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