From: ebiederm@xmission.com (Eric W. Biederman)
To: "Wei\, Jiangang" <weijg.fnst@cn.fujitsu.com>
Cc: "linux-kernel\@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"kexec\@lists.infradead.org" <kexec@lists.infradead.org>,
"tglx\@linutronix.de" <tglx@linutronix.de>,
"bhe\@redhat.com" <bhe@redhat.com>,
"xpang\@redhat.com" <xpang@redhat.com>,
"kernel\@kyup.com" <kernel@kyup.com>,
"x86\@kernel.org" <x86@kernel.org>,
"hpa\@zytor.com" <hpa@zytor.com>,
"mingo\@redhat.com" <mingo@redhat.com>
Subject: Re: [PATCH v2 0/3] Fix dump-capture kernel hangs with notsc
Date: Mon, 01 Aug 2016 12:09:18 -0500 [thread overview]
Message-ID: <87twf4xvpd.fsf@x220.int.ebiederm.org> (raw)
In-Reply-To: <1470033660.7811.99.camel@localhost> (Jiangang Wei's message of "Mon, 1 Aug 2016 06:44:03 +0000")
"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
next prev parent reply other threads:[~2016-08-01 20:12 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-26 2:59 [PATCH v2 0/3] Fix dump-capture kernel hangs with notsc Wei Jiangang
2016-07-26 2:59 ` [PATCH v2 1/3] x86/apic: Remove "focus disabled" for 64bit case Wei Jiangang
2016-07-26 2:59 ` [PATCH v2 2/3] x86/apic: Update comment about disabling processor focus Wei Jiangang
2016-07-26 2:59 ` [PATCH v2 3/3] x86/apic: Improved the setting of interrupt mode for bsp Wei Jiangang
2016-07-26 3:53 ` Eric W. Biederman
2016-07-26 8:05 ` Wei, Jiangang
2016-08-02 14:26 ` Eric W. Biederman
2016-08-04 10:17 ` Wei, Jiangang
2016-08-04 13:52 ` Eric W. Biederman
2016-08-01 6:44 ` [PATCH v2 0/3] Fix dump-capture kernel hangs with notsc Wei, Jiangang
2016-08-01 17:09 ` Eric W. Biederman [this message]
2016-08-02 7:45 ` Wei, Jiangang
2016-08-02 14:21 ` bhe
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