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authorobrien <obrien@FreeBSD.org>2004-03-18 02:53:38 +0000
committerobrien <obrien@FreeBSD.org>2004-03-18 02:53:38 +0000
commitb1c0b90eb8eda5f1fcf8d2e21097bcc8059c05e2 (patch)
tree2546c751eaffaae47148116cbb0d6df6d2978a47 /sys
parent83fe32529b0cdf54a8bf616dd6ee66842e1d5c74 (diff)
downloadFreeBSD-src-b1c0b90eb8eda5f1fcf8d2e21097bcc8059c05e2.zip
FreeBSD-src-b1c0b90eb8eda5f1fcf8d2e21097bcc8059c05e2.tar.gz
Document machdep.hlt_cpus.
Submitted by: Craig Rodrigues <rodrigc@crodrigues.org>
Diffstat (limited to 'sys')
-rw-r--r--sys/amd64/amd64/mp_machdep.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/amd64/amd64/mp_machdep.c b/sys/amd64/amd64/mp_machdep.c
index 0ad2fd5..b1c1b96 100644
--- a/sys/amd64/amd64/mp_machdep.c
+++ b/sys/amd64/amd64/mp_machdep.c
@@ -1016,7 +1016,8 @@ sysctl_hlt_cpus(SYSCTL_HANDLER_ARGS)
return (error);
}
SYSCTL_PROC(_machdep, OID_AUTO, hlt_cpus, CTLTYPE_INT|CTLFLAG_RW,
- 0, 0, sysctl_hlt_cpus, "IU", "");
+ 0, 0, sysctl_hlt_cpus, "IU",
+ "Bitmap of CPUs to halt. 101 (binary) will halt CPUs 0 and 2.");
static int
sysctl_hlt_logical_cpus(SYSCTL_HANDLER_ARGS)
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