Re: [PATCH] blk-mq: Avoid memoryless numa node encoded in hctx numa_node

2015-12-03 Thread Jens Axboe
On 12/02/2015 04:29 AM, Raghavendra K T wrote: In architecture like powerpc, we can have cpus without any local memory attached to it (a.k.a memoryless nodes). In such cases cpu to node mapping can result in memory allocation hints for block hctx->numa_node populated with node values which does n

Re: [PATCH] blk-mq: Avoid memoryless numa node encoded in hctx numa_node

2015-12-03 Thread Sagi Grimberg
Looks good, Reviewed-by: Sagi Grimberg -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

[PATCH] blk-mq: Avoid memoryless numa node encoded in hctx numa_node

2015-12-02 Thread Raghavendra K T
In architecture like powerpc, we can have cpus without any local memory attached to it (a.k.a memoryless nodes). In such cases cpu to node mapping can result in memory allocation hints for block hctx->numa_node populated with node values which does not have real memory. Instead use local_memory_no