]> rtime.felk.cvut.cz Git - linux-imx.git/blobdiff - Documentation/kernel-parameters.txt
release 2.6.35.14
[linux-imx.git] / Documentation / kernel-parameters.txt
index c74ff6f980dc050e89ff009c350211f4bebc0e87..713c58944da6a3962ee4c552d7ce16cbecf8f727 100644 (file)
@@ -2672,6 +2672,10 @@ and is between 256 and 4096 characters. It is defined in the file
                        disables clocksource verification at runtime.
                        Used to enable high-resolution timer mode on older
                        hardware, and in virtualized environment.
+                       [x86] noirqtime: Do not use TSC to do irq accounting.
+                       Used to run time disable IRQ_TIME_ACCOUNTING on any
+                       platforms where RDTSC is slow and this accounting
+                       can add overhead.
 
        turbografx.map[2|3]=    [HW,JOY]
                        TurboGraFX parallel port interface