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Re: [PATCH v2 0/3] Fix dump-capture kernel hangs with notsc

From ebiederm@xmission.com (Eric W. Biederman)
Newsgroups linux.kernel
Subject Re: [PATCH v2 0/3] Fix dump-capture kernel hangs with notsc
Date 2016-08-01 22:20 +0200
Message-ID <s1rQR-2HG-1@gated-at.bofh.it> (permalink)
References <rZ0UN-53b-3@gated-at.bofh.it> <s1fcZ-2Ly-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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"Wei, Jiangang" <weijg.fnst@cn.fujitsu.com> writes:

> Ping ...
> May I ask for some community attention to this series?
> I purpose is fixing  the dump-capture kernel hangs in
> calibrate_delay_converge() while specifying notsc.

Did you not see my reply to patch 3/3?

The short version of my feedback is that you seem to be fixing a case
that should not exist.  So the good fix is to skip completely past
virtual wire mode and into full apic mode as soon as possible.

For a subset of cases the code already supports that.

Eric

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Thread

[PATCH v2 0/3] Fix dump-capture kernel hangs with notsc Wei Jiangang <weijg.fnst@cn.fujitsu.com> - 2016-07-26 05:10 +0200
  Re: [PATCH v2 0/3] Fix dump-capture kernel hangs with notsc "Wei, Jiangang" <weijg.fnst@cn.fujitsu.com> - 2016-08-01 08:50 +0200
    Re: [PATCH v2 0/3] Fix dump-capture kernel hangs with notsc ebiederm@xmission.com (Eric W. Biederman) - 2016-08-01 22:20 +0200
      Re: [PATCH v2 0/3] Fix dump-capture kernel hangs with notsc "Wei, Jiangang" <weijg.fnst@cn.fujitsu.com> - 2016-08-02 10:00 +0200
        Re: [PATCH v2 0/3] Fix dump-capture kernel hangs with notsc "bhe@redhat.com" <bhe@redhat.com> - 2016-08-02 16:30 +0200

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