From 49c9955aea7348027e3e6925609904ee11dfdee6 Mon Sep 17 00:00:00 2001 From: cinap_lenrek Date: Fri, 21 Jun 2013 02:49:08 +0200 Subject: [PATCH] reverting *notsc= option, this needs another revision --- sys/man/8/plan9.ini | 5 ----- sys/src/9/pc/devarch.c | 2 +- 2 files changed, 1 insertion(+), 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)