> This looks like it will interfere with Stephane's LL patches -- which
> should be out any day now ;-)
To be honest I'm tired of waiting for them. They have been vapourware
for far too long.
I would have rebased on his, but since he never posts (and I do)
I think it's reasonable now to require
On Thu, 2012-10-18 at 16:19 -0700, Andi Kleen wrote:
> From: Andi Kleen
>
> When a weighted sample is requested, first try to report the TSX abort cost
> on Haswell. If that is not available report the memory latency. This
> allows profiling both by abort cost and by memory latencies.
>
>
On Thu, 2012-10-18 at 16:19 -0700, Andi Kleen wrote:
From: Andi Kleen a...@linux.intel.com
When a weighted sample is requested, first try to report the TSX abort cost
on Haswell. If that is not available report the memory latency. This
allows profiling both by abort cost and by memory
This looks like it will interfere with Stephane's LL patches -- which
should be out any day now ;-)
To be honest I'm tired of waiting for them. They have been vapourware
for far too long.
I would have rebased on his, but since he never posts (and I do)
I think it's reasonable now to require
From: Andi Kleen
When a weighted sample is requested, first try to report the TSX abort cost
on Haswell. If that is not available report the memory latency. This
allows profiling both by abort cost and by memory latencies.
Memory latencies requires enabling a different PEBS mode (LL).
When both
From: Andi Kleen a...@linux.intel.com
When a weighted sample is requested, first try to report the TSX abort cost
on Haswell. If that is not available report the memory latency. This
allows profiling both by abort cost and by memory latencies.
Memory latencies requires enabling a different PEBS
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