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Groups > linux.kernel > #1619043
| From | David Miller <davem@davemloft.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [regression v4.11] 617f01211baf ("8139too: use napi_complete_done()") |
| Date | 2017-04-07 20:50 +0200 |
| Message-ID | <ttH7k-2Ox-7@gated-at.bofh.it> (permalink) |
| References | <ttGEi-2A6-7@gated-at.bofh.it> <ttGXF-2Kw-43@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Eric Dumazet <eric.dumazet@gmail.com> Date: Fri, 07 Apr 2017 11:38:49 -0700 > I do not really see what could be wrong, the code should run just fine > on UP. One theory is that the interrupt masking isn't working properly and interrupts are still arriving and hitting the NAPI state even when we are actively polling NAPI. And this problem was masked by the locking done here.
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[regression v4.11] 617f01211baf ("8139too: use napi_complete_done()") Ville Syrjälä <ville.syrjala@linux.intel.com> - 2017-04-07 20:20 +0200
Re: [regression v4.11] 617f01211baf ("8139too: use napi_complete_done()") Eric Dumazet <eric.dumazet@gmail.com> - 2017-04-07 20:40 +0200
Re: [regression v4.11] 617f01211baf ("8139too: use napi_complete_done()") David Miller <davem@davemloft.net> - 2017-04-07 20:50 +0200
Re: [regression v4.11] 617f01211baf ("8139too: use napi_complete_done()") Francois Romieu <romieu@fr.zoreil.com> - 2017-04-08 12:40 +0200
Re: [regression v4.11] 617f01211baf ("8139too: use napi_complete_done()") tedheadster <tedheadster@gmail.com> - 2017-04-10 16:30 +0200
Re: [regression v4.11] 617f01211baf ("8139too: use napi_complete_done()") Eric Dumazet <edumazet@google.com> - 2017-04-10 17:00 +0200
Re: [regression v4.11] 617f01211baf ("8139too: use napi_complete_done()") Ville Syrjälä <ville.syrjala@linux.intel.com> - 2017-04-10 14:20 +0200
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