From: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Or Gerlitz <gerlitz.or-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Matan Barak <matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Cc: Eli Cohen <eli-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Eran Ben Elisha <eranbe-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Yann Droneaud <ydroneaud-RlY5vtjFyJ3QT0dZR+AlfA@public.gmane.org>,
Haggai Eran <haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH for-next V2 0/5] User-space time-stamping support for mlx5_ib
Date: Wed, 23 Dec 2015 23:35:36 -0500 [thread overview]
Message-ID: <567B7618.5000106@redhat.com> (raw)
In-Reply-To: <CAJ3xEMiJJ0HcxDn_xfPDRK8V1cfN5HNVm9dt6gPaw2iJwD8jhA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
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On 12/23/2015 12:16 PM, Or Gerlitz wrote:
> On Tue, Dec 15, 2015 at 8:30 PM, Matan Barak <matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org> wrote:
>
>> This patch-set adds user-space support for time-stamping in mlx5_ib.
>> It implements the necessary API:
>> (a) ib_create_cq_ex - Add support for CQ creation flags
>> (b) ib_query_device - return timestamp_mask and hca_core_clock.
>
>> We also add support for mmaping the HCA's free running clock.
>> In order to do so, we use the response of the vendor's extended
>> part in init_ucontext. This allows us to pass the page offset
>> of the free running clock register to the user-space driver.
>> In order to implement it in a future extensible manner, we use the
>> same mechanism of verbs extensions to the mlx5 vendor part as well.
>
> Hi Doug,
>
> As Matan is now the maintainer of the mlx5_ib driver and this series
> doesn't add any IB/core changes, we see no reason that it can't go
> into 4.5. make sense?
I didn't see anything wrong with the set. It's been picked up for 4.5.
--
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
GPG KeyID: 0E572FDD
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prev parent reply other threads:[~2015-12-24 4:35 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-15 18:30 [PATCH for-next V2 0/5] User-space time-stamping support for mlx5_ib Matan Barak
[not found] ` <1450204213-5630-1-git-send-email-matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-12-15 18:30 ` [PATCH for-next V2 1/5] IB/mlx5: Add create_cq extended command Matan Barak
2015-12-15 18:30 ` [PATCH for-next V2 2/5] IB/core: Add ib_is_udata_cleared Matan Barak
[not found] ` <1450204213-5630-3-git-send-email-matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-12-16 14:35 ` Haggai Eran
2015-12-15 18:30 ` [PATCH for-next V2 3/5] IB/mlx5: Add support for hca_core_clock and timestamp_mask Matan Barak
[not found] ` <1450204213-5630-4-git-send-email-matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-12-16 14:43 ` Sagi Grimberg
[not found] ` <567178A6.7040700-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-12-16 14:50 ` Matan Barak
2015-12-15 18:30 ` [PATCH for-next V2 4/5] IB/mlx5: Add hca_core_clock_offset to udata in init_ucontext Matan Barak
[not found] ` <1450204213-5630-5-git-send-email-matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-12-22 21:37 ` Or Gerlitz
[not found] ` <CAJ3xEMguJeQnrHAM9WCXZf+NyNOwBGCfpka5ywUtfLHT1wL3ig-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-12-23 9:03 ` Or Gerlitz
[not found] ` <567A6370.1030008-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-12-23 9:58 ` Matan Barak
2015-12-15 18:30 ` [PATCH for-next V2 5/5] IB/mlx5: Mmap the HCA's core clock register to user-space Matan Barak
[not found] ` <1450204213-5630-6-git-send-email-matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-12-16 14:47 ` Sagi Grimberg
2015-12-23 17:16 ` [PATCH for-next V2 0/5] User-space time-stamping support for mlx5_ib Or Gerlitz
[not found] ` <CAJ3xEMiJJ0HcxDn_xfPDRK8V1cfN5HNVm9dt6gPaw2iJwD8jhA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-12-24 4:35 ` Doug Ledford [this message]
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