Re: [Intel-wired-lan] [PATCH V2] mm: Replace all open encodings for NUMA_NO_NODE

2018-11-26 Thread Jens Axboe
gt; Signed-off-by: Anshuman Khandual > > For the 'ixgbe' driver changes. > > Acked-by: Jeff Kirsher Lost the original, but for mtip32xx: Acked-by: Jens Axboe -- Jens Axboe ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

Re: [PATCH 2/5] ide: kill ide_toggle_bounce

2018-04-25 Thread Jens Axboe
the issue was that the PIO code could not handle highmem. That's not the case anymore, so this should be fine. Reviewed-by: Jens Axboe -- Jens Axboe ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

Re: [PATCH 2/5] ide: kill ide_toggle_bounce

2018-04-26 Thread Jens Axboe
On 4/26/18 1:20 AM, Christoph Hellwig wrote: > On Tue, Apr 24, 2018 at 08:02:56PM -0600, Jens Axboe wrote: >> On 4/24/18 12:16 PM, Christoph Hellwig wrote: >>> ide_toggle_bounce did select various strange block bounce limits, including >>> not bouncing at all as soon as

Re: [PATCH v9 3/5] block: sort headers on blk-setting.c

2019-08-19 Thread Jens Axboe
lfram Sang >> Reviewed-by: Simon Horman >> --- > > Jens, can we have your ack for this patch so Christoph can take this > series via his tree (also for patch 4/5)? Please just drop this patch. -- Jens Axboe ___ iom

Re: [PATCH v10 3/4] block: add a helper function to merge the segments

2019-09-02 Thread Jens Axboe
On 8/28/19 6:35 AM, Yoshihiro Shimoda wrote: > This patch adds a helper function whether a queue can merge > the segments by the DMA MAP layer (e.g. via IOMMU). Reviewed-by: Jens Axboe -- Jens Axboe

Re: [bug] __blk_mq_run_hw_queue suspicious rcu usage

2019-09-17 Thread Jens Axboe
at we could do for the nvme > driver? I'll happily propose it formally if it would be acceptable. No, this is not going to be acceptable, I'm afraid. This tells blk-mq that the driver always needs blocking context for queueing IO, which will increase latencies for the cases where we'd otherwise issue IO directly from the context that queues it. -- Jens Axboe

Re: [PATCH 2/4] iommu: add a bitmap based dma address allocator

2015-11-25 Thread Jens Axboe
Are we ever worried about higher utilization? If so, in my experience percpu_ida fails miserable near or at exhaustion. -- Jens Axboe ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

Re: [PATCH 2/4] iommu: add a bitmap based dma address allocator

2015-11-25 Thread Jens Axboe
On 11/25/2015 10:33 AM, Shaohua Li wrote: On Wed, Nov 25, 2015 at 09:43:49AM -0700, Jens Axboe wrote: On 11/25/2015 09:40 AM, Woodhouse, David wrote: On Wed, 2015-11-25 at 15:46 +0100, jroe...@suse.de wrote: On Tue, Nov 24, 2015 at 02:05:12PM -0800, Shaohua Li wrote: The lib/iommu-common.c