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authorgjb <gjb@FreeBSD.org>2014-06-27 22:05:21 +0000
committergjb <gjb@FreeBSD.org>2014-06-27 22:05:21 +0000
commitfc21f40567ac7485e9e987cf5a539bd0d11c7155 (patch)
treefce5301b062a855bc68b9cb76c6b5966c5a2acbe /sys/dev/hwpmc/hwpmc_logging.c
parent2f456747e010bfa5a9dd3498aa5650e0ade39f22 (diff)
downloadFreeBSD-src-fc21f40567ac7485e9e987cf5a539bd0d11c7155.zip
FreeBSD-src-fc21f40567ac7485e9e987cf5a539bd0d11c7155.tar.gz
Revert r267961, r267973:
These changes prevent sysctl(8) from returning proper output, such as: 1) no output from sysctl(8) 2) erroneously returning ENOMEM with tools like truss(1) or uname(1) truss: can not get etype: Cannot allocate memory
Diffstat (limited to 'sys/dev/hwpmc/hwpmc_logging.c')
-rw-r--r--sys/dev/hwpmc/hwpmc_logging.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/dev/hwpmc/hwpmc_logging.c b/sys/dev/hwpmc/hwpmc_logging.c
index ee5b897..c9b8aea 100644
--- a/sys/dev/hwpmc/hwpmc_logging.c
+++ b/sys/dev/hwpmc/hwpmc_logging.c
@@ -66,7 +66,8 @@ SYSCTL_DECL(_kern_hwpmc);
*/
static int pmclog_buffer_size = PMC_LOG_BUFFER_SIZE;
-SYSCTL_INT(_kern_hwpmc, OID_AUTO, logbuffersize, CTLFLAG_RDTUN,
+TUNABLE_INT(PMC_SYSCTL_NAME_PREFIX "logbuffersize", &pmclog_buffer_size);
+SYSCTL_INT(_kern_hwpmc, OID_AUTO, logbuffersize, CTLFLAG_TUN|CTLFLAG_RD,
&pmclog_buffer_size, 0, "size of log buffers in kilobytes");
/*
@@ -74,7 +75,8 @@ SYSCTL_INT(_kern_hwpmc, OID_AUTO, logbuffersize, CTLFLAG_RDTUN,
*/
static int pmc_nlogbuffers = PMC_NLOGBUFFERS;
-SYSCTL_INT(_kern_hwpmc, OID_AUTO, nbuffers, CTLFLAG_RDTUN,
+TUNABLE_INT(PMC_SYSCTL_NAME_PREFIX "nbuffers", &pmc_nlogbuffers);
+SYSCTL_INT(_kern_hwpmc, OID_AUTO, nbuffers, CTLFLAG_TUN|CTLFLAG_RD,
&pmc_nlogbuffers, 0, "number of global log buffers");
/*
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