D38112.id115780.diff
No OneTemporary
Actions

Size

1 KB

Referenced Files

None

Subscribers

None

D38112.id115780.diff
View Options

	diff --git a/lib/libthr/thread/thr_attr.c b/lib/libthr/thread/thr_attr.c
	--- a/lib/libthr/thread/thr_attr.c
	+++ b/lib/libthr/thread/thr_attr.c
	@@ -599,9 +599,9 @@
	size_t len;

	len = sizeof(kern_cpuset_size);
	- if (sysctlbyname("kern.sched.cpusetsize", &kern_cpuset_size,
	+ if (sysctlbyname("kern.sched.cpusetsizemin", &kern_cpuset_size,
	&len, NULL, 0))
	- PANIC("failed to get sysctl kern.sched.cpusetsize");
	+ PANIC("failed to get sysctl kern.sched.cpusetsizemin");
	}

	return (kern_cpuset_size);
	diff --git a/sys/kern/kern_cpuset.c b/sys/kern/kern_cpuset.c
	--- a/sys/kern/kern_cpuset.c
	+++ b/sys/kern/kern_cpuset.c
	@@ -141,11 +141,27 @@
	SYSCTL_INT(_kern_sched, OID_AUTO, cpusetsize, CTLFLAG_RD \| CTLFLAG_CAPRD,
	SYSCTL_NULL_INT_PTR, sizeof(cpuset_t), "sizeof(cpuset_t)");

	+static int sysctl_kern_sched_cpusetsizemin(SYSCTL_HANDLER_ARGS);
	+
	+/* Return the minimum size of cpuset_t allowed by the kernel */
	+SYSCTL_PROC(_kern_sched, OID_AUTO, cpusetsizemin, CTLFLAG_RD \| CTLFLAG_CAPRD \|
	+ CTLTYPE_INT \| CTLFLAG_MPSAFE, NULL, 0, sysctl_kern_sched_cpusetsizemin, "I",
	+ "The minimum size of cpuset_t allowed by the kernel");
	+
	cpuset_t *cpuset_root;
	cpuset_t cpuset_domain[MAXMEMDOM];

	static int domainset_valid(const struct domainset , const struct domainset );

	+static int
	+sysctl_kern_sched_cpusetsizemin(SYSCTL_HANDLER_ARGS)
	+{
	+ int cpusetsize;
	+
	+ cpusetsize = howmany(mp_maxid, NBBY);
	+ return (SYSCTL_OUT(req, &cpusetsize, sizeof(cpusetsize)));
	+}
	+
	/*
	* Find the first non-anonymous set starting from 'set'.
	*/