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Re: [PATCH v2 2/2] bnx2: Wait for in-flight DMA to complete at probe stage

From David Miller <davem@davemloft.net>
Newsgroups linux.kernel
Subject Re: [PATCH v2 2/2] bnx2: Wait for in-flight DMA to complete at probe stage
Date 2016-11-13 05:50 +0100
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References <sCkno-4Wl-13@gated-at.bofh.it> <sCkno-4Wl-11@gated-at.bofh.it> <sCUqR-3BB-11@gated-at.bofh.it>
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From: Baoquan He <bhe@redhat.com>
Date: Sun, 13 Nov 2016 12:15:24 +0800

> In-flight DMA from 1st kernel could continue going in kdump kernel.
> New io-page table has been created before bnx2 does reset at open stage.
> We have to wait for the in-flight DMA to complete to avoid it look up
> into the newly created io-page table at probe stage.
> 
> Suggested-by: Michael Chan <michael.chan@broadcom.com>
> Signed-off-by: Baoquan He <bhe@redhat.com>
> ---
> v1->v2:
>     Michael suggested to wait for the in-flight DMA to complete at probe
>     stage. So give up the old method of trying to reset chip at probe
>     stage, take the new way accordingly.

Patch updates don't work this way.

When you update a patch that is part of a patch series, you must
resubmit the entire series anew.

Thank you.

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Thread

[PATCH 2/2] bnx2: Hard reset bnx2 chip at probe stage Baoquan He <bhe@redhat.com> - 2016-11-11 14:50 +0100
  [PATCH v2 2/2] bnx2: Wait for in-flight DMA to complete at probe  stage Baoquan He <bhe@redhat.com> - 2016-11-13 05:20 +0100
    Re: [PATCH v2 2/2] bnx2: Wait for in-flight DMA to complete at  probe stage David Miller <davem@davemloft.net> - 2016-11-13 05:50 +0100
      Re: [PATCH v2 2/2] bnx2: Wait for in-flight DMA to complete at probe  stage Baoquan He <bhe@redhat.com> - 2016-11-13 06:00 +0100

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