From: Julien Grall <julien.grall@linaro.org>
To: Jan Beulich <JBeulich@suse.com>
Cc: Keir Fraser <keir@xen.org>, Tim Deegan <tim@xen.org>,
Daniel Kiper <daniel.kiper@oracle.com>,
Ian Jackson <Ian.Jackson@eu.citrix.com>,
Ian Campbell <Ian.Campbell@eu.citrix.com>,
xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: [PATCH] console: allocate ring buffer earlier
Date: Mon, 08 Dec 2014 11:50:18 +0000 [thread overview]
Message-ID: <5485907A.2060208@linaro.org> (raw)
In-Reply-To: <548574ED020000780004D9D9@mail.emea.novell.com>
On 08/12/14 08:52, Jan Beulich wrote:
>>>> On 06.12.14 at 01:05, <julien.grall@linaro.org> wrote:
>> On 05/12/2014 16:55, Jan Beulich wrote:
>> > I didn't change ARM, as I wasn't sure how far ahead this call could be
>>> pulled.
>>
>> AFAIU, the new function only requires that the page table are setup
>> (because of the alloc_xenheap_pages).
>>
>> So console_init_mem could be called right after console_init_preirq.
>
> No, it requires that alloc_xenheap_pages() works, i.e. it surely can't
> be placed before the end_boot_allocator() invocation.
Which is the case with the place I was suggesting...
On ARM, end_boot_allocator is called in setup_mm which is called before
console_init_preirq.
Regards,
--
Julien Grall
prev parent reply other threads:[~2014-12-08 11:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-05 16:55 [PATCH] console: allocate ring buffer earlier Jan Beulich
2014-12-05 17:22 ` Daniel Kiper
2014-12-07 20:15 ` Daniel Kiper
2014-12-08 8:54 ` Jan Beulich
2014-12-06 0:05 ` Julien Grall
2014-12-08 8:52 ` Jan Beulich
2014-12-08 11:50 ` Julien Grall [this message]
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