Re: [PATCH v2 02/11] ARC: send ipi to all cpus sharing task mm in case of page fault

2017-05-30 Thread Vineet Gupta
On 05/27/2017 11:51 PM, Noam Camus wrote: From: Noam Camus This patch is derived due to performance issue. The use case is a page fault that resides on more than the local cpu. Trying to broadcast all CPUs results on performance degradation. So we try to avoid this by sending only to the releva

[PATCH v2 02/11] ARC: send ipi to all cpus sharing task mm in case of page fault

2017-05-27 Thread Noam Camus
From: Noam Camus This patch is derived due to performance issue. The use case is a page fault that resides on more than the local cpu. Trying to broadcast all CPUs results on performance degradation. So we try to avoid this by sending only to the relevant CPUs. Signed-off-by: Noam Camus Reviewe