From: Keir Fraser <keir.fraser@eu.citrix.com>
To: Sheng Yang <sheng@linux.intel.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: [PATCH] C6 state with EOI issue fix for some Intel processors
Date: Wed, 15 Sep 2010 09:03:17 +0100 [thread overview]
Message-ID: <C8B63C55.22FB8%keir.fraser@eu.citrix.com> (raw)
In-Reply-To: <201009151510.44090.sheng@linux.intel.com>
On 15/09/2010 08:10, "Sheng Yang" <sheng@linux.intel.com> wrote:
> This patch fix this issue, by checking if ISR is pending before enter deep Cx
> state. If so, it would use power->safe_state instead of deep Cx state to
> prevent
> the above issue happen.
Thanks. I reworked this patch substantially and applied as
xen-unstable:22160 and xen-4.0-testing:21348.
-- Keir
next prev parent reply other threads:[~2010-09-15 8:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-15 7:10 [PATCH] C6 state with EOI issue fix for some Intel processors Sheng Yang
2010-09-15 7:18 ` Sheng Yang
2010-09-15 7:32 ` Keir Fraser
2010-09-15 8:03 ` Keir Fraser [this message]
2010-09-15 13:42 ` Andreas Kinzler
2010-09-16 0:23 ` Sheng Yang
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