[haiku-commits] Re: BRANCH pdziepak-github.lock_elision [cd86e1f] headers/private/system src/system/libroot/os/arch/x86_64 src/system/libroot/os/arch/x86 src/add-ons/kernel/drivers src/system/libroot/os/locks

  • From: Ingo Weinhold <ingo_weinhold@xxxxxx>
  • To: haiku-commits@xxxxxxxxxxxxx
  • Date: Fri, 20 Sep 2013 21:00:53 +0200

On 09/20/2013 04:15 AM, pdziepak-github.lock_elision wrote:
cd86e1f: kernel: Add lock elision to kernel mutexes

I would argue the same as for the userland locking primitives. Enabling lock elision generically can hurt performance. So it would be better to introduce respective locking functions to explicitly request it.

CU, Ingo


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