diff options
| author | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-06-21 02:49:08 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-06-21 02:49:08 +0200 |
| commit | 49c9955aea7348027e3e6925609904ee11dfdee6 (patch) | |
| tree | 43d4f5461c006ceedf95ed2ec363bec5e3d5bdd9 | |
| parent | 8da4c8dcde68ca1da9b131cfcea917e781abf768 (diff) | |
reverting *notsc= option, this needs another revision
| -rw-r--r-- | sys/man/8/plan9.ini | 5 | ||||
| -rw-r--r-- | sys/src/9/pc/devarch.c | 2 |
2 files changed, 1 insertions, 6 deletions
diff --git a/sys/man/8/plan9.ini b/sys/man/8/plan9.ini index 48aab7f37..61115f7fd 100644 --- a/sys/man/8/plan9.ini +++ b/sys/man/8/plan9.ini @@ -720,11 +720,6 @@ processors. Prints a summary of the multiprocessor APIC interrupt configuration. .SS \fL*nomsi=\fP Disables message signaled interrupts. -.SS \fL*notsc=\fP -Disables the use of the per processor timestamp counter registers -as high resolution clock. This option is intended for machines where -the timestamp counter rate is not constant across cores or is adjusted -dynamically by power management. .SS \fL*pcimaxbno=value\fP This puts a limit on the maximum bus number probed on a PCI bus (default 7). diff --git a/sys/src/9/pc/devarch.c b/sys/src/9/pc/devarch.c index 90cc2f4b9..be29eab3c 100644 --- a/sys/src/9/pc/devarch.c +++ b/sys/src/9/pc/devarch.c @@ -797,7 +797,7 @@ cpuidentify(void) /* * if there is one, set tsc to a known value */ - if((m->cpuiddx & Tsc) != 0 && getconf("*notsc") == nil){ + if(m->cpuiddx & Tsc){ m->havetsc = 1; cycles = _cycles; if(m->cpuiddx & Cpumsr) |