litmus-rt.git - The LITMUS^RT kernel.

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author	Linus Walleij <linus.walleij@stericsson.com>	2009-07-20 18:40:46 -0400
committer	Wim Van Sebroeck <wim@iguana.be>	2009-08-02 15:56:30 -0400
commit	5973bee46fe66db94fab198979dec87f263fc2a8 (patch)
tree	f252e44eeea16d183e993d8e8deb7cf87e8db124 /fs/buffer.c
parent	ed680c4ad478d0fee9740f7d029087f181346564 (diff)

[WATCHDOG] Fix COH 901 327 watchdog enablement

Since the COH 901 327 found in U300 is clocked at 32 kHz we need to wait for the interrupt clearing flag to propagate through hardware in order not to accidentally fire off any interrupts when we enable them. Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

Diffstat (limited to 'fs/buffer.c')

0 files changed, 0 insertions, 0 deletions

/* * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License (not later!) * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #define _GNU_SOURCE #include <gtk/gtk.h> #include <getopt.h> #include <string.h> #include <sys/types.h> #include <sys/stat.h> #include <unistd.h> #include "trace-cmd.h" #include "trace-graph.h" #include "trace-filter.h" #include "trace-gui.h" #include "version.h" #define version "0.1.1" #define TRACE_WIDTH 800 #define TRACE_HEIGHT 600 #define default_input_file "trace.dat" static char *input_file; static struct graph_info *ginfo; void usage(char *prog) { printf("Usage: %s\n", prog); printf(" -h Display this help message\n"); printf(" -i input_file, default is %s\n", default_input_file); } /* Callback for the clicked signal of the Load button */ static void load_clicked (gpointer data) { struct graph_info *ginfo = data; struct tracecmd_input *handle; gchar *filename; filename = trace_get_file_dialog("Load File"); if (!filename) return; handle = tracecmd_open(filename); if (handle) { trace_graph_load_handle(ginfo, handle); /* Free handle when freeing graph */ tracecmd_close(handle); } g_free(filename); } /* Callback for the clicked signal of the Exit button */ static void exit_clicked (GtkWidget *widget, gpointer data) { gtk_widget_destroy (GTK_WIDGET (data)); /* the user data points to the main window */ tracecmd_close(ginfo->handle); gtk_main_quit (); } /* Callback for the delete_event signal of the main application window */ static gint delete_event (GtkWidget *widget, GdkEvent *event, gpointer data) { gtk_widget_destroy (widget); /* destroy the main window */ tracecmd_close(ginfo->handle); gtk_main_quit (); return TRUE; } /* Callback for the clicked signal of the Events filter button */ static void events_clicked (gpointer data) { struct graph_info *ginfo = data; gboolean all_events = TRUE; if (!ginfo->handle) return; all_events = ginfo->all_events; trace_filter_event_filter_dialog(ginfo->handle, ginfo->event_filter, all_events, trace_graph_event_filter_callback, ginfo); } /* Callback for the clicked signal of the Advanced filter button */ static void adv_filter_clicked (gpointer data) { struct graph_info *ginfo = data; trace_adv_filter_dialog(ginfo->handle, ginfo->event_filter, trace_graph_adv_filter_callback, ginfo); } /* Callback for the clicked signal of the plot CPUs button */ static void plot_cpu_clicked (gpointer data) { struct graph_info *ginfo = data; gboolean all_cpus; guint64 *cpu_mask; if (!ginfo->handle) return; graph_plot_cpus_plotted(ginfo, &all_cpus, &cpu_mask); trace_filter_cpu_dialog(all_cpus, cpu_mask, ginfo->cpus, graph_plot_cpus_update_callback, ginfo); g_free(cpu_mask); } /* Callback for the clicked signal of the plot tasks button */ static void plot_tasks_clicked (gpointer data) { struct graph_info *ginfo = data; gint *selected; gint *tasks; if (!ginfo->handle) return; tasks = trace_graph_task_list(ginfo); graph_plot_task_plotted(ginfo, &selected); trace_task_dialog(ginfo->handle, tasks, selected, graph_plot_task_update_callback, ginfo); free(tasks); free(selected); } /* Callback for the clicked signal of the Load Filters button */ static void load_filters_clicked (gpointer data) { struct graph_info *ginfo = data; struct tracecmd_xml_handle *handle; gchar *filename; filename = trace_get_file_dialog("Load Filters"); if (!filename) return; handle = tracecmd_xml_open(filename); if (!handle) warning("Could not open %s", filename); g_free(filename); trace_filter_load_filters(handle, ginfo->task_filter, ginfo->hide_tasks); trace_graph_load_filters(ginfo, handle); tracecmd_xml_close(handle); } /* Callback for the clicked signal of the Save Filters button */ static void save_filters_clicked (gpointer data) { struct graph_info *ginfo = data; struct tracecmd_xml_handle *handle; gchar *filename; filename = trace_get_file_dialog("Save Filters"); if (!filename) return; handle = tracecmd_xml_create(filename, VERSION_STRING); if (!handle) warning("Could not create %s", filename); g_free(filename); trace_filter_save_filters(handle, ginfo->task_filter, ginfo->hide_tasks); trace_graph_save_filters(ginfo, handle); tracecmd_xml_close(handle); } void trace_graph(int argc, char **argv) { struct tracecmd_input *handle = NULL; struct stat st; GtkWidget *window; GtkWidget *vbox; GtkWidget *hbox; GtkWidget *menu_bar; GtkWidget *menu; GtkWidget *menu_item; GtkWidget *sub_item; GtkWidget *widget; int c; int ret; gtk_init(&argc, &argv); while ((c = getopt(argc, argv, "hi:")) != -1) { switch(c) { case 'h': usage(basename(argv[0])); return; case 'i': input_file = optarg; break; default: /* assume the other options are for gtk */ break; } } if ((argc - optind) >= 1) { if (input_file) usage(basename(argv[0])); input_file = argv[optind]; } if (!input_file) { ret = stat(default_input_file, &st); if (ret >= 0) input_file = default_input_file; } if (input_file) handle = tracecmd_open(input_file); /* graph struct is used by handlers */ ginfo = trace_graph_create(handle); /* Free handle when freeing graph */ if (handle) tracecmd_close(handle); /* --- Main window --- */ window = gtk_window_new(GTK_WINDOW_TOPLEVEL); /* --- Top Level Vbox --- */ vbox = gtk_vbox_new(FALSE, 0); gtk_container_add(GTK_CONTAINER (window), vbox); gtk_widget_show(vbox); /* --- Menu Bar --- */ menu_bar = gtk_menu_bar_new(); gtk_box_pack_start(GTK_BOX (vbox), menu_bar, FALSE, FALSE, 0); gtk_widget_show(menu_bar); /* --- File Option --- */ menu_item = gtk_menu_item_new_with_label("File"); gtk_widget_show(menu_item); gtk_menu_bar_append(GTK_MENU_BAR (menu_bar), menu_item); menu = gtk_menu_new(); /* Don't need to show menus */ /* --- File - Load Option --- */ sub_item = gtk_menu_item_new_with_label("Load info"); /* Add them to the menu */ gtk_menu_shell_append(GTK_MENU_SHELL (menu), sub_item); /* We can attach the Quit menu item to our exit function */ g_signal_connect_swapped (G_OBJECT (sub_item), "activate", G_CALLBACK (load_clicked), (gpointer) ginfo); /* We do need to show menu items */ gtk_widget_show(sub_item); /* --- File - Load Filter Option --- */ sub_item = gtk_menu_item_new_with_label("Load filters"); /* Add them to the menu */ gtk_menu_shell_append(GTK_MENU_SHELL (menu), sub_item); g_signal_connect_swapped (G_OBJECT (sub_item), "activate", G_CALLBACK (load_filters_clicked), (gpointer) ginfo); /* We do need to show menu items */ gtk_widget_show(sub_item); /* --- File - Save Filter Option --- */ sub_item = gtk_menu_item_new_with_label("Save filters"); /* Add them to the menu */ gtk_menu_shell_append(GTK_MENU_SHELL (menu), sub_item); g_signal_connect_swapped (G_OBJECT (sub_item), "activate", G_CALLBACK (save_filters_clicked), (gpointer) ginfo); /* We do need to show menu items */ gtk_widget_show(sub_item); /* --- File - Quit Option --- */ sub_item = gtk_menu_item_new_with_label("Quit"); /* Add them to the menu */ gtk_menu_shell_append(GTK_MENU_SHELL (menu), sub_item); /* We can attach the Quit menu item to our exit function */ g_signal_connect_swapped (G_OBJECT (sub_item), "activate", G_CALLBACK (exit_clicked), (gpointer) window); /* We do need to show menu items */ gtk_widget_show(sub_item); gtk_menu_item_set_submenu(GTK_MENU_ITEM (menu_item), menu); /* --- end File options --- */ /* --- Filter Option --- */ menu_item = gtk_menu_item_new_with_label("Filter"); gtk_widget_show(menu_item); gtk_menu_bar_append(GTK_MENU_BAR (menu_bar), menu_item); menu = gtk_menu_new(); /* Don't need to show menus */ /* --- Filter - Events Option --- */ sub_item = gtk_menu_item_new_with_label("events"); /* Add them to the menu */ gtk_menu_shell_append(GTK_MENU_SHELL (menu), sub_item); /* We can attach the Quit menu item to our exit function */ g_signal_connect_swapped (G_OBJECT (sub_item), "activate", G_CALLBACK (events_clicked), (gpointer) ginfo); /* We do need to show menu items */ gtk_widget_show(sub_item); /* --- Filter - Advanced Events Option --- */ sub_item = gtk_menu_item_new_with_label("advanced event filter"); /* Add them to the menu */ gtk_menu_shell_append(GTK_MENU_SHELL (menu), sub_item); /* We can attach the Quit menu item to our exit function */ g_signal_connect_swapped (G_OBJECT (sub_item), "activate", G_CALLBACK (adv_filter_clicked), (gpointer) ginfo); /* We do need to show menu items */ gtk_widget_show(sub_item); /* --- End Filter Options --- */ gtk_menu_item_set_submenu(GTK_MENU_ITEM (menu_item), menu); /* --- Plot Option --- */ menu_item = gtk_menu_item_new_with_label("Plots"); gtk_widget_show(menu_item); gtk_menu_bar_append(GTK_MENU_BAR (menu_bar), menu_item); menu = gtk_menu_new(); /* Don't need to show menus */ /* --- Plot - CPUs Option --- */ sub_item = gtk_menu_item_new_with_label("CPUs"); /* Add them to the menu */ gtk_menu_shell_append(GTK_MENU_SHELL (menu), sub_item); /* We can attach the Quit menu item to our exit function */ g_signal_connect_swapped (G_OBJECT (sub_item), "activate", G_CALLBACK (plot_cpu_clicked), (gpointer) ginfo); /* We do need to show menu items */ gtk_widget_show(sub_item); /* --- Plot - Tasks Option --- */ sub_item = gtk_menu_item_new_with_label("Tasks"); /* Add them to the menu */ gtk_menu_shell_append(GTK_MENU_SHELL (menu), sub_item); /* We can attach the Quit menu item to our exit function */ g_signal_connect_swapped (G_OBJECT (sub_item), "activate", G_CALLBACK (plot_tasks_clicked), (gpointer) ginfo); /* We do need to show menu items */ gtk_widget_show(sub_item); /* --- End Plot Options --- */ gtk_menu_item_set_submenu(GTK_MENU_ITEM (menu_item), menu); /* --- Top Level Hbox --- */ hbox = gtk_hbox_new(FALSE, 0); gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0); gtk_widget_show(hbox); /* --- Set up the Graph --- */ widget = trace_graph_get_window(ginfo); gtk_box_pack_start(GTK_BOX (hbox), widget, TRUE, TRUE, 0); gtk_widget_show(widget); /********************************************** * Main Window **********************************************/ /* Connect to the delete_event signal and Run the application */ gtk_signal_connect (GTK_OBJECT (window), "delete_event", (GtkSignalFunc) delete_event, NULL); gtk_widget_set_size_request(window, TRACE_WIDTH, TRACE_HEIGHT); gtk_widget_show (window); gtk_main (); } int main(int argc, char **argv) { trace_graph(argc, argv); return 0; }


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