On 3/31/2016 12:18 AM, Srinivas Pandruvada wrote:
On Wed, 2016-03-30 at 23:41 +0200, Sedat Dilek wrote:
Hi,
I am using Intel-PState-Driver here with v4.6-rc1 and Intel-
SandyBridge-CPU.
Here are my turbostat results attached.
$ cd $BUILD_DIR
$ LC_ALL=C make -C tools/ turbostat
$ sudo ./turbostat -i 1 --msr=0x199 --debug --out
/tmp/turbostat-i-1-msr-0x199-debug.txt
Will try <https://patchwork.kernel.org/patch/8702071/>.
Please see attached files.
Thanks. Your logs make sense. You have config set to performance mode
by default (Which I believe default in all kernel Ubuntu). So as
expected Intel P state was asking for max. So there is no issue here.
But the behavior is different from what it used to be, isn't it?
So there seems to be a problem here AFAICS.