From: Alex Shi <alex.shi@intel.com>
To: Jan Beulich <jbeulich@suse.com>
Cc: konrad.wilk@oracle.com, linux-kernel@vger.kernel.org, hpa@zytor.com
Subject: Re: apparent regressions from TLB range flushing page set
Date: Wed, 22 Aug 2012 16:54:29 +0800 [thread overview]
Message-ID: <50349E45.3020502@intel.com> (raw)
In-Reply-To: <50349AB4020000780008A4B5@nat28.tlf.novell.com>
On 08/22/2012 03:39 PM, Jan Beulich wrote:
>>>> Alex Shi <alex.shi@intel.com> 08/22/12 5:24 AM >>>
>> On 08/20/2012 10:12 PM, Jan Beulich wrote:
>> I was thought you have 'Agreed' for xen part code. :)
>
> I had agreed to it being done the right way, and I had pointed out the
> problem once. I can't say for sure that I looked at the most recent rev
> closely enough to spot the issue still being unfixed.
>
>>> For one, while TLB_FLUSH_ALL gets passed as 'end' argument to
>>> flush_tlb_others(), the Xen code was made to check its 'start'
>>> parameter.
>>
>> Do you mean need the following change? --untested.
>
> Yes. I'd question though whether for that special case it shouldn't be
> start _and_ end to get passed the special value.
Actually the special value is already there in old code.
so, what's your meaning of the question?
>
> Jan
>
next prev parent reply other threads:[~2012-08-22 8:54 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-20 14:12 apparent regressions from TLB range flushing page set Jan Beulich
2012-08-22 3:23 ` Alex Shi
2012-08-22 7:39 ` Jan Beulich
2012-08-22 8:54 ` Alex Shi [this message]
2012-08-22 13:22 ` Jan Beulich
2012-08-24 8:15 ` Alex Shi
2012-08-22 3:26 ` Alex Shi
2012-08-22 7:44 ` Jan Beulich
2012-08-22 7:53 ` Alex Shi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=50349E45.3020502@intel.com \
--to=alex.shi@intel.com \
--cc=hpa@zytor.com \
--cc=jbeulich@suse.com \
--cc=konrad.wilk@oracle.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.