From: Julien Grall <julien.grall@linaro.org>
To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: stefano.stabellini@eu.citrix.com, tim@xen.org, xen-devel@lists.xen.org
Subject: Re: [PATCH] xen: arm: flush TLB on all CPUs when setting or clearing fixmaps
Date: Wed, 15 Jan 2014 13:50:23 +0000 [thread overview]
Message-ID: <52D6921F.1030307@linaro.org> (raw)
In-Reply-To: <1389778658.12434.120.camel@kazak.uk.xensource.com>
On 01/15/2014 09:37 AM, Ian Campbell wrote:
> On Tue, 2014-01-14 at 18:55 +0000, Julien Grall wrote:
>> On 01/14/2014 04:55 PM, Ian Campbell wrote:
>>> These mappings are global and therefore need flushing on all processors. Add
>>> flush_all_xen_data_tlb_range_va which accomplishes this.
>>
>> Can we make name consistent across every *tlb* function call? On
>> flushtlb.h we use *_local for maintenance on the current processor only.
>> If the suffix is not present then the maintenance will be done on every
>> processor.
>
> I was trying to avoid a massive renaming of the existing flush_xen_*. I
> suppose I should just go ahead and do it.
If it's too big for 4.4, the modification could be post release. It
would be nice to have a common convention at some point.
--
Julien Grall
next prev parent reply other threads:[~2014-01-15 13:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-14 16:55 [PATCH] xen: arm: flush TLB on all CPUs when setting or clearing fixmaps Ian Campbell
2014-01-14 18:55 ` Julien Grall
2014-01-15 9:37 ` Ian Campbell
2014-01-15 13:50 ` Julien Grall [this message]
2014-01-15 14:05 ` Ian Campbell
2014-01-15 14:58 ` Julien Grall
2014-01-15 15:02 ` Ian Campbell
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