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Groups > linux.kernel > #1520470
| 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 |
| Message-ID | <sCUTU-3LN-17@gated-at.bofh.it> (permalink) |
| References | <sCkno-4Wl-13@gated-at.bofh.it> <sCkno-4Wl-11@gated-at.bofh.it> <sCUqR-3BB-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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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[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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