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author | gjb <gjb@FreeBSD.org> | 2014-06-27 22:05:21 +0000 |
---|---|---|
committer | gjb <gjb@FreeBSD.org> | 2014-06-27 22:05:21 +0000 |
commit | fc21f40567ac7485e9e987cf5a539bd0d11c7155 (patch) | |
tree | fce5301b062a855bc68b9cb76c6b5966c5a2acbe /sys/dev/hwpmc/hwpmc_logging.c | |
parent | 2f456747e010bfa5a9dd3498aa5650e0ade39f22 (diff) | |
download | FreeBSD-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.c | 6 |
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"); /* |