On Mon, Dec 15, 2008 at 12:59:07PM +0530, Sudhir Kumar wrote:
> The patch adds a binary to be run as load on the machine.
>
> Signed-off-by: Sudhir Kumar <[email protected]>
>
> Index:
> ltp-full-20081130/testcases/kernel/controllers/cpuctl/cpuctl_latency_test.c
> ===================================================================
> --- /dev/null
> +++
> ltp-full-20081130/testcases/kernel/controllers/cpuctl/cpuctl_latency_test.c
> @@ -0,0 +1,106 @@
> +/******************************************************************************/
> +/* File: cpuctl_latency_test.c
> */
> +/*
> */
> +/* Description: This is a c program that runs a task which tries to keep cpu
> */
> +/* busy in doing some calculations. The task will ne used to
> */
s/ne/?
> +/* check the latency under group scheduling.
> */
> +/* The file is to be used by script
> */
Why double line spacing ? LTP needs that ?
> +
> +#include <unistd.h>
> +#include <math.h>
> +#include <signal.h>
> +#include <stdio.h>
> +#include <stdlib.h>
> +#include <string.h>
> +
> +#include "../libcontrollers/libcontrollers.h"
> +
> +
> +extern int Tst_count;
> +char *TCID = "cpu_controller_latency_tests";
> +int TST_TOTAL = 2;
> +
> +void sighandler(int i)
> +{
> + exit(0);
> +}
> +
> +int main(int argc, char *argv[])
> +{
> + char mytaskfile[FILENAME_MAX];
> + int test_num;
> +
> + /* Signal handler for tasks for exiting gracefully */
> + struct sigaction newaction, oldaction;
> + sigemptyset(&newaction.sa_mask);
> + sigaddset(&newaction.sa_mask, SIGUSR1);
> + newaction.sa_handler = &sighandler;
> + sigaction(SIGUSR1, &newaction, &oldaction);
> +
> + if ((argc < 2) || (argc > 3)) {
> + printf("Invalid #args received from script The load tasks will"
> + " not run. So skipping the load creation....\n");
Since this is run from a testscript, I don't think we will ever hit
this failure case. But if a user sees "So skipping the load creation",
it probably will make little sense to him. May be "Terminating the test"
is more understandable.
Regards,
Bharata.
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