On Sat, May 25, 2019 at 01:21:57AM -0700, Nadav Amit wrote:
> Currently, local and remote TLB flushes are not performed concurrently,
> which introduces unnecessary overhead - each INVLPG can take 100s of
> cycles. This patch-set allows TLB flushes to be run concurrently: first
> request the
On Sat, May 25, 2019 at 01:21:57AM -0700, Nadav Amit wrote:
> The proposed changes should also improve the performance of other
> invocations of on_each_cpu(). Hopefully, no one has relied on the
> behavior of on_each_cpu() that functions were first executed remotely
> and only then locally.
Oh
Currently, local and remote TLB flushes are not performed concurrently,
which introduces unnecessary overhead - each INVLPG can take 100s of
cycles. This patch-set allows TLB flushes to be run concurrently: first
request the remote CPUs to initiate the flush, then run it locally, and
finally wait
3 matches
Mail list logo
