Yan,
In fact, I realized I was not even using all those fixed counter
changes, thanks to the
pmu bypass from patch 1. So I will drop all of this in V2. It will
make the patch simpler.
Thanks for catching this.
On Mon, Feb 10, 2014 at 4:11 AM, Yan, Zheng wrote:
> On 02/03/2014 08:55 PM, Stephan
On 02/03/2014 08:55 PM, Stephane Eranian wrote:
> The current code assumes all PCI fixed counters implement more than
> 32-bit hardware counters. The actual width is then round up to 64 to
> enable base + 8 * idx calculations.
>
> Not all PMUs necessarily implement counters with more than 32-bits.
The current code assumes all PCI fixed counters implement more than
32-bit hardware counters. The actual width is then round up to 64 to
enable base + 8 * idx calculations.
Not all PMUs necessarily implement counters with more than 32-bits.
The patch makes the uncore_pci_perf_ctr() function dynami
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