On Wed, 2017-08-09 at 12:41:21 UTC, Nicholas Piggin wrote: > When the NMI IPI lock is contended, spin at low SMT priority, using > loads only, and with interrupts enabled (where possible). This > improves behaviour under high contention (e.g., a system crash when > a number of CPUs are trying to enter the debugger). > > Signed-off-by: Nicholas Piggin <npig...@gmail.com>
Series applied to powerpc fixes, thanks. https://git.kernel.org/powerpc/c/0459ddfdb31e7d812b555a2530ecba cheers
