Attachment 585832 Details for Bug 822246 – Fix sched_setaffinity error

[patch] Fix sched_setaffinity error

setaffinity.patch (text/plain), 1.00 KB, created by George Beshers on 2012-05-21 14:37:22 UTC

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Creator: George Beshers

Created: 2012-05-21 14:37:22 UTC

Size: 1.00 KB

patch

obsolete

>diff -Naurp Orig/clocktest.c New/clocktest.c
>--- Orig/clocktest.c	2012-05-17 12:44:04.854672435 -0500
>+++ New/clocktest.c	2012-05-21 09:13:02.041726445 -0500
>@@ -31,10 +31,14 @@ cpu_set_t* cpu_alloc(unsigned num_cpus){
> 	printf("using CPU_CALLOC\n");
>     return CPU_ALLOC(num_cpus);
> }
>+#define cpu_zero(cpumask) CPU_ZERO_S(num_cpus, cpumask)
>+#define cpu_set(cpu,cpumask) CPU_SET_S(cpu, num_cpus, cpumask)
> #else
> cpu_set_t* cpu_alloc(unsigned num_cpus){
> 	return malloc(sizeof(cpu_set_t));
> }
>+#define cpu_zero(cpumask) CPU_ZERO(cpumask)
>+#define cpu_set(cpu,cpumask) CPU_SET(cpu,cpumask)
> #endif
> 
> int test_clock_jitter(){
>@@ -64,8 +68,8 @@ int test_clock_jitter(){
>     
>     for (iter=0; iter<ITERATIONS; iter++){
>         for (cpu=0; cpu < num_cpus; cpu++) {
>-            CPU_ZERO(cpumask); CPU_SET(cpu,cpumask);
>-	        if (setaffinity(cpumask) < 0){
>+	    cpu_zero(cpumask); cpu_set(cpu,cpumask);
>+	    if (setaffinity(cpumask) < 0){
>     	        perror ("sched_setaffinity"); return 1;
>     	    }
>     	    /*

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Attachments on bug 822246: 585832