Re: [PATCH RFC] x86: avoid atomic operation in test_and_set_bit_lock if possible

Andi Kleen
2011-03-24T21:37:46Z

> In that case the second example i quoted can be used:
>
> perf top -e L1-dcache-store-misses -e L1-dcache-stores --count-filter 10

That will include L2 and L3 stores -- you won't get any indication
on misses to other sockets.

-Andi
--
ak@linux.intel.com -- Speaking for myself only.