From: Alex Shi <alex.shi@intel.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: rob@landley.net, tglx@linutronix.de, mingo@redhat.com,
hpa@zytor.com, arnd@arndb.de, rostedt@goodmis.org,
fweisbec@gmail.com, jeremy@goop.org, gregkh@linuxfoundation.org,
borislav.petkov@amd.com, riel@redhat.com, luto@mit.edu,
avi@redhat.com, len.brown@intel.com, dhowells@redhat.com,
fenghua.yu@intel.com, ak@linux.intel.com, cpw@sgi.com,
steiner@sgi.com, akpm@linux-foundation.org, penberg@kernel.org,
hughd@google.com, rientjes@google.com,
kosaki.motohiro@jp.fujitsu.com, n-horiguchi@ah.jp.nec.com,
paul.gortmaker@windriver.com, trenn@suse.de, tj@kernel.org,
oleg@redhat.com, axboe@kernel.dk, kamezawa.hiroyu@jp.fujitsu.com,
viro@zeniv.linux.org.uk, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 5/7] x86/tlb: add tlb flush all factor for specific CPU
Date: Fri, 11 May 2012 08:48:19 +0800 [thread overview]
Message-ID: <4FAC61D3.8020007@intel.com> (raw)
In-Reply-To: <1336642648.2527.83.camel@twins>
On 05/10/2012 05:37 PM, Peter Zijlstra wrote:
> On Thu, 2012-05-10 at 13:00 +0800, Alex Shi wrote:
>> + case 0x62a: /* SandyBridge */
>> + case 0x62d: /* SandyBridge, "Romely-EP" */
>> + tlb_flushall_factor = 5;
>> + break;
>
> One would expect some IVB stuff here.. surely you have some.
I also hope I have. :(
>
>> + default:
>> + tlb_flushall_factor = 6;
>> + }
>
>
>
next prev parent reply other threads:[~2012-05-11 0:49 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-10 5:00 [PATCH v4 0/7] tlb flush optimization Alex Shi
2012-05-10 5:00 ` [PATCH v4 1/7] x86/tlb: unify TLB_FLUSH_ALL definition Alex Shi
2012-05-10 18:46 ` Rob Landley
2012-05-11 18:33 ` H. Peter Anvin
2012-05-10 5:00 ` [PATCH v4 2/7] x86/tlb_info: get last level TLB entry number of CPU Alex Shi
2012-05-10 14:43 ` Borislav Petkov
2012-05-11 0:33 ` Alex Shi
2012-05-10 15:58 ` Borislav Petkov
2012-05-11 0:38 ` Alex Shi
2012-05-10 5:00 ` [PATCH v4 3/7] x86/flush_tlb: try flush_tlb_single one by one in flush_tlb_range Alex Shi
2012-05-10 7:53 ` Borislav Petkov
2012-05-10 8:50 ` Alex Shi
2012-05-10 21:42 ` Rob Landley
2012-05-10 8:42 ` Borislav Petkov
2012-05-10 9:04 ` Alex Shi
2012-05-12 8:01 ` Alex Shi
2012-05-13 11:13 ` Borislav Petkov
2012-05-15 1:06 ` Alex Shi
2012-05-15 10:33 ` Borislav Petkov
2012-05-15 11:16 ` Peter Zijlstra
2012-05-15 11:56 ` Borislav Petkov
2012-05-15 12:00 ` Peter Zijlstra
2012-05-15 13:58 ` Alex Shi
2012-05-10 5:00 ` [PATCH v4 4/7] x86/tlb: fall back to flush all when meet a THP large page Alex Shi
2012-05-10 9:29 ` Peter Zijlstra
2012-05-10 10:40 ` Borislav Petkov
2012-05-11 0:44 ` Alex Shi
2012-05-11 9:03 ` Peter Zijlstra
2012-05-11 16:28 ` Andrea Arcangeli
2012-05-12 7:58 ` Alex Shi
2012-05-10 5:00 ` [PATCH v4 5/7] x86/tlb: add tlb flush all factor for specific CPU Alex Shi
2012-05-10 9:35 ` Peter Zijlstra
2012-05-11 0:47 ` Alex Shi
2012-05-10 9:37 ` Peter Zijlstra
2012-05-11 0:48 ` Alex Shi [this message]
2012-05-10 9:38 ` Peter Zijlstra
2012-05-10 10:42 ` Borislav Petkov
2012-05-11 0:50 ` Alex Shi
2012-05-11 0:49 ` Alex Shi
2012-05-11 9:04 ` Peter Zijlstra
2012-05-11 9:04 ` Peter Zijlstra
2012-05-11 12:51 ` Alex Shi
2012-05-10 5:00 ` [PATCH v4 6/7] x86/tlb: optimizing flush_tlb_mm Alex Shi
2012-05-10 8:27 ` Peter Zijlstra
2012-05-10 5:00 ` [PATCH v4 7/7] x86/tlb: add tlb_flushall_factor into sysfs for user testing/tuning Alex Shi
2012-05-10 8:27 ` Borislav Petkov
2012-05-11 0:52 ` Alex Shi
2012-05-11 9:51 ` Borislav Petkov
2012-05-11 12:53 ` Alex Shi
2012-05-10 15:13 ` Greg KH
2012-05-11 0:59 ` Alex Shi
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