tools/perf/scripts/python/bin/syscall-counts-by-pid-report


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#!/bin/bash
# description: system-wide syscall counts, by pid
# args: [comm]
if [ $# -gt 0 ] ; then
    if ! expr match "$1" "-" > /dev/null ; then
	comm=$1
	shift
    fi
fi
perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/syscall-counts-by-pid.py $comm
/*
 * Parallel port device probing code
 *
 * Authors:    Carsten Gross, carsten@sol.wohnheim.uni-ulm.de
 *             Philip Blundell <philb@gnu.org>
 */

#include <linux/module.h>
#include <linux/parport.h>
#include <linux/ctype.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <asm/uaccess.h>

static const struct {
	const char *token;
	const char *descr;
} classes[] = {
	{ "",            "Legacy device" },
	{ "PRINTER",     "Printer" },
	{ "MODEM",       "Modem" },
	{ "NET",         "Network device" },
	{ "HDC",       	 "Hard disk" },
	{ "PCMCIA",      "PCMCIA" },
	{ "MEDIA",       "Multimedia device" },
	{ "FDC",         "Floppy disk" },
	{ "PORTS",       "Ports" },
	{ "SCANNER",     "Scanner" },
	{ "DIGICAM",     "Digital camera" },
	{ "",            "Unknown device" },
	{ "",            "Unspecified" },
	{ "SCSIADAPTER", "SCSI adapter" },
	{ NULL,          NULL }
};

static void pretty_print(struct parport *port, int device)
{
	struct parport_device_info *info = &port->probe_info[device + 1];

	printk(KERN_INFO "%s", port->name);

	if (device >= 0)
		printk (" (addr %d)", device);

	printk (": %s", classes[info->class].descr);
	if (info->class)
		printk(", %s %s", info->mfr, info->model);

	printk("\n");
}

static void parse_data(struct parport *port, int device, char *str)
{
	char *txt = kmalloc(strlen(str)+1, GFP_KERNEL);
	char *p = txt, *q;
	int guessed_class = PARPORT_CLASS_UNSPEC;
	struct parport_device_info *info = &port->probe_info[device + 1];

	if (!txt) {
		printk(KERN_WARNING "%s probe: memory squeeze\n", port->name);
		return;
	}
	strcpy(txt, str);
	while (p) {
		char *sep;
		q = strchr(p, ';');
		if (q) *q = 0;
		sep = strchr(p, ':');
		if (sep) {
			char *u;
			*(sep++) = 0;
			/* Get rid of trailing blanks */
			u = sep + strlen (sep) - 1;
			while (u >= p && *u == ' ')
				*u-- = '\0';
			u = p;
			while (*u) {
				*u = toupper(*u);