Re: [PATCH 0/3] powernow-k6: fixes for the frequency driver

2014-01-06 Thread Rafael J. Wysocki
On Wednesday, December 11, 2013 07:37:48 PM Mikulas Patocka wrote: > Hi > > Here I'm sending three patches for k6 frequency governor. > > 1. the processor doesn't respond to cache snoops when changing the > frequency, so we need to disable cache while doing the change. > > 2. it is impossible

Re: [PATCH 0/3] powernow-k6: fixes for the frequency driver

2014-01-06 Thread Rafael J. Wysocki
On Wednesday, December 11, 2013 07:37:48 PM Mikulas Patocka wrote: Hi Here I'm sending three patches for k6 frequency governor. 1. the processor doesn't respond to cache snoops when changing the frequency, so we need to disable cache while doing the change. 2. it is impossible to read

[PATCH 0/3] powernow-k6: fixes for the frequency driver

2013-12-11 Thread Mikulas Patocka
Hi Here I'm sending three patches for k6 frequency governor. 1. the processor doesn't respond to cache snoops when changing the frequency, so we need to disable cache while doing the change. 2. it is impossible to read the default multiplier. After reset, the register always reports zero

[PATCH 0/3] powernow-k6: fixes for the frequency driver

2013-12-11 Thread Mikulas Patocka
Hi Here I'm sending three patches for k6 frequency governor. 1. the processor doesn't respond to cache snoops when changing the frequency, so we need to disable cache while doing the change. 2. it is impossible to read the default multiplier. After reset, the register always reports zero