From: Mathieu Desnoyers Date: Wed, 20 Jul 2011 19:17:41 +0000 (-0400) Subject: Update readme X-Git-Tag: v2.0-pre1~8 X-Git-Url: http://git.liburcu.org/?a=commitdiff_plain;h=14a8117ffda897ab50e9cbe5d3c1e1d34fcb9f2d;p=lttng-modules.git Update readme Signed-off-by: Mathieu Desnoyers --- diff --git a/README b/README index e6a0d4a0..97c96f63 100644 --- a/README +++ b/README @@ -37,9 +37,12 @@ http://lttng.org/lttng2.0 Please note that the LTTng-UST 2.0 (user-space tracing counterpart of LTTng 2.0) is still in active development and not released yet. -So far, it has been tested on vanilla kernels 2.6.38 and 2.6.39 (on x86 at the -moment). It should work fine with newer kernels and other architectures, but -expect build issues with kernels older than 2.6.36. The clock source currently -used is the standard gettimeofday (slower, less scalable and less precise than -the LTTng 0.x clocks). Support for LTTng 0.x clocks will be added back soon into -LTTng 2.0. +So far, it has been tested on vanilla Linux kernels 2.6.38, 2.6.39 and 3.0-rc7 +(on x86 at the moment). It should work fine with newer kernels and other +architectures, but expect build issues with kernels older than 2.6.36. The clock +source currently used is the standard gettimeofday (slower, less scalable and +less precise than the LTTng 0.x clocks). Support for LTTng 0.x clocks will be +added back soon into LTTng 2.0. Please note that lttng-modules 2.0 can build on +a Linux kernel patched with the LTTng 0.x patchset, but the lttng-modules 2.0 +replace the lttng-modules 0.x, so both tracers cannot be installed at the same +time for a given kernel version.