From: Dave Hansen <dave@sr71.net>
To: Oleg Nesterov <oleg@redhat.com>
Cc: dave.hansen@linux.intel.com, riel@redhat.com, sbsiddha@gmail.com,
luto@amacapital.net, tglx@linutronix.de, mingo@redhat.com,
hpa@zytor.com, fenghua.yu@intel.com, x86@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC][PATCH 2/2] x86, mpx: use new tsk_get_xsave_addr()
Date: Fri, 30 Jan 2015 13:37:01 -0800 [thread overview]
Message-ID: <54CBF97D.902@sr71.net> (raw)
In-Reply-To: <20150130183426.GA20505@redhat.com>
On 01/30/2015 10:34 AM, Oleg Nesterov wrote:
> On 01/30, Dave Hansen wrote:
>> > The new
>> > tsk_get_xsave_addr() calls unlazy_fpu() instead and properly
>> > disables preemption.
> And it seems it becomes the only caller of get_xsave_addr(), so you
> can unexport and make it static.
They're pretty new functions, and I _think_ Fenghua intended for them to
get used my more users down the line.
next prev parent reply other threads:[~2015-01-30 21:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-30 17:43 [RFC][PATCH 1/2] x86, fpu: wrap get_xsave_addr() to make it safer Dave Hansen
2015-01-30 17:43 ` [RFC][PATCH 2/2] x86, mpx: use new tsk_get_xsave_addr() Dave Hansen
2015-01-30 18:34 ` Oleg Nesterov
2015-01-30 21:37 ` Dave Hansen [this message]
2015-01-30 18:28 ` [RFC][PATCH 1/2] x86, fpu: wrap get_xsave_addr() to make it safer Oleg Nesterov
2015-01-30 18:38 ` Oleg Nesterov
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