diff options
Diffstat (limited to 'meta/recipes-kernel/oprofile/oprofile/opstart.patch')
| -rw-r--r-- | meta/recipes-kernel/oprofile/oprofile/opstart.patch | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/meta/recipes-kernel/oprofile/oprofile/opstart.patch b/meta/recipes-kernel/oprofile/oprofile/opstart.patch new file mode 100644 index 0000000000..d61c30095f --- /dev/null +++ b/meta/recipes-kernel/oprofile/oprofile/opstart.patch @@ -0,0 +1,235 @@ +Index: oprofile/utils/Makefile.am +=================================================================== +--- oprofile.orig/utils/Makefile.am 2005-03-31 18:20:41.000000000 +0100 ++++ oprofile/utils/Makefile.am 2008-07-02 15:14:07.000000000 +0100 +@@ -3,8 +3,15 @@ + + LIBS=@POPT_LIBS@ @LIBERTY_LIBS@ + +-bin_PROGRAMS = ophelp ++bin_PROGRAMS = ophelp opstart + dist_bin_SCRIPTS = opcontrol + + ophelp_SOURCES = ophelp.c + ophelp_LDADD = ../libop/libop.a ../libutil/libutil.a ++ ++opstart_SOURCES = opstart.c ++ ++install-exec-local: ++ cd $(DESTDIR)/$(bindir) && \ ++ rm -f opstop && \ ++ $(LN_S) opstart opstop +Index: oprofile/utils/opstart.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ oprofile/utils/opstart.c 2008-07-02 15:14:07.000000000 +0100 +@@ -0,0 +1,110 @@ ++/** ++ * @file opstart.c ++ * Start/Stop oprofile ++ * ++ * @remark Copyright 2007 Openedhand Ltd. ++ * @remark Read the file COPYING ++ * ++ * @author Richard Purdie ++ */ ++ ++#include <signal.h> ++#include <stdio.h> ++#include <stdlib.h> ++#include <string.h> ++#include <unistd.h> ++#include <sys/types.h> ++#include <sys/stat.h> ++ ++int main(const int argc, const char* argv[]) ++{ ++ const char *enable = "/dev/oprofile/enable"; ++ const char *lockfile; ++ unsigned long dpid; ++ struct stat sbuf; ++ FILE *lfile, *efile; ++ int sig, enb, err; ++ ++ if (argc >= 2) { ++ printf("Error: Invalid options.\n"); ++ return 1; ++ } ++ ++ lockfile = getenv("LOCK_FILE"); ++ if (!lockfile) ++ lockfile = "/var/lib/oprofile/lock"; ++ ++ /* Add SESSION_DIR support? */ ++ ++ if (geteuid()) { ++ printf("Error: This program must be run as root.\n"); ++ return 1; ++ } ++ ++ if (stat(enable, &sbuf)) { ++ printf("Error: Could not find /dev/oprofile/enable, the" ++ " kernel module probably isn't loaded.\n"); ++ printf("This binary only works with 2.6 kernels and oprofile" ++ " must have been initialised with 'opcontrol --start-daemon'.\n"); ++ return 1; ++ } ++ ++ if (stat(lockfile, &sbuf)) { ++ printf("Error: Could not find lockfile %s.\n", lockfile); ++ printf("The oprofile daemon must be running (oprofile must" ++ " have been initialised with 'opcontrol --start-daemon').\n"); ++ return 1; ++ } ++ ++ lfile = fopen(lockfile, "r"); ++ if (!lfile) { ++ printf("Error opening lockfile %s.\n", lockfile); ++ return 1; ++ } ++ ++ err = fscanf(lfile, "%lud", (unsigned long *) &dpid); ++ if (err != 1) { ++ printf("Error reading pid from lockfile %s.\n", lockfile); ++ return 1; ++ } ++ fclose(lfile); ++ ++ efile = fopen(enable, "r"); ++ if (!efile) { ++ printf("Error opening %s.\n", enable); ++ return 1; ++ } ++ ++ if (strstr(argv[0], "opstart")) { ++ printf("Starting Profiler\n"); ++ sig = SIGUSR1; ++ enb = 1; ++ } else if (strstr(argv[0], "opstop")) { ++ printf("Stopping Oprofile.\n"); ++ printf("You need to run 'opcontrol --dump' when the session" ++ " is finished.\n"); ++ sig = SIGUSR2; ++ enb = 0; ++ } else { ++ printf("Error: Please call as 'opstart' or 'opstop'\n"); ++ return 1; ++ } ++ ++ err = kill(dpid, 0); ++ if (err) { ++ printf("Error sending signal to oprofiled. Stale lockfile" ++ " (%s) ?\n", lockfile); ++ return 1; ++ } ++ ++ fprintf(efile, "%d\n", enb); ++ err = kill(dpid, sig); ++ if (err) { ++ printf("Error sending signal to oprofiled. Stale lockfile" ++ " (%s) ?\n", lockfile); ++ return 1; ++ } ++ ++ return 0; ++} ++ +Index: oprofile/configure.in +=================================================================== +--- oprofile.orig/configure.in 2008-07-02 15:13:58.000000000 +0100 ++++ oprofile/configure.in 2008-07-02 15:17:37.000000000 +0100 +@@ -16,6 +16,7 @@ + AM_CONFIG_HEADER(config.h) + + AC_PROG_RANLIB ++AC_PROG_LN_S + AC_PROG_LIBTOOL + + dnl for the man page +@@ -241,6 +242,8 @@ + doc/xsl/catalog-1.xml \ + doc/oprofile.1 \ + doc/opcontrol.1 \ ++ doc/opstart.1 \ ++ doc/opstop.1 \ + doc/ophelp.1 \ + doc/opreport.1 \ + doc/opannotate.1 \ +Index: oprofile/doc/Makefile.am +=================================================================== +--- oprofile.orig/doc/Makefile.am 2008-07-02 15:13:59.000000000 +0100 ++++ oprofile/doc/Makefile.am 2008-07-02 15:14:07.000000000 +0100 +@@ -11,6 +11,8 @@ + man_MANS = \ + oprofile.1 \ + opcontrol.1 \ ++ opstart.1 \ ++ opstop.1 \ + opreport.1 \ + opannotate.1 \ + opgprof.1 \ +Index: oprofile/doc/opstart.1.in +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ oprofile/doc/opstart.1.in 2008-07-02 15:14:07.000000000 +0100 +@@ -0,0 +1,27 @@ ++.TH OPSTART 1 "@DATE@" "oprofile @VERSION@" ++.UC 4 ++.SH NAME ++opstart \- start OProfile profiling ++.SH SYNOPSIS ++.br ++.B opstart ++.SH DESCRIPTION ++.B opstart ++is a simple optimised command to start profiling with 2.6 Linux kernels. ++OProfile should have already been initialised by calling "opcontrol --start-daemon". ++ ++.SH ENVIRONMENT ++No special environment variables are recognised by opstart. ++ ++.SH FILES ++.TP ++.I /var/lib/oprofile/samples/ ++The location of the generated sample files. ++ ++.SH VERSION ++.TP ++This man page is current for @PACKAGE@-@VERSION@. ++ ++.SH SEE ALSO ++.BR @OP_DOCDIR@, ++.BR oprofile(1) +Index: oprofile/doc/opstop.1.in +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ oprofile/doc/opstop.1.in 2008-07-02 15:14:07.000000000 +0100 +@@ -0,0 +1,28 @@ ++.TH OPSTOP 1 "@DATE@" "oprofile @VERSION@" ++.UC 4 ++.SH NAME ++opstop \- stop OProfile profiling ++.SH SYNOPSIS ++.br ++.B opstop ++.SH DESCRIPTION ++.B opstop ++is a simple optimsed command to stop profiling with 2.6 Linux kernels. ++You need to run "opcontrol --dump" before being able to view a profile ++with opreport. ++ ++.SH ENVIRONMENT ++No special environment variables are recognised by opstop. ++ ++.SH FILES ++.TP ++.I /var/lib/oprofile/samples/ ++The location of the generated sample files. ++ ++.SH VERSION ++.TP ++This man page is current for @PACKAGE@-@VERSION@. ++ ++.SH SEE ALSO ++.BR @OP_DOCDIR@, ++.BR oprofile(1) |