From: Andrew Cooper <andrew.cooper3@citrix.com>
To: speck@linutronix.de
Subject: [MODERATED] Re: [PATCH v3 5/6] PERFv3
Date: Fri, 8 Feb 2019 00:54:32 +0000 [thread overview]
Message-ID: <ccab2e40-c99d-08fe-641a-448d78437b73@citrix.com> (raw)
In-Reply-To: <5cf21ef79d7930e410c9966293c3f4382c8dc8ad.1549582769.git.ak@linux.intel.com>
[-- Attachment #1: Type: text/plain, Size: 518 bytes --]
On 07/02/2019 23:41, speck for Andi Kleen wrote:
> From: Andi Kleen <ak@linux.intel.com>
> Subject: perf stat: Don't count EL for --transaction with three
> counters
>
> When the system only has three counters HLE (EL) is also not
> available. Detect that there are only three counters and
> then automatically disable el-starts for --transaction.
> This avoids event multiplexing in this situation with no loss
> of information.
What about the non-HT case, where 7 counters are available?
~Andrew
next prev parent reply other threads:[~2019-02-08 0:54 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-07 23:41 [MODERATED] [PATCH v3 0/6] PERFv3 Andi Kleen
2019-02-07 23:41 ` [MODERATED] [PATCH v3 1/6] PERFv3 Andi Kleen
2019-02-08 8:45 ` [MODERATED] " Peter Zijlstra
2019-02-07 23:41 ` [MODERATED] [PATCH v3 2/6] PERFv3 Andi Kleen
2019-02-08 0:51 ` [MODERATED] Re: [SUSPECTED SPAM][PATCH " Andrew Cooper
2019-02-08 9:01 ` Peter Zijlstra
2019-02-08 9:31 ` [MODERATED] Re: [PATCH " Andrew Cooper
2019-02-08 9:39 ` [MODERATED] Re: [SUSPECTED SPAM][PATCH " Peter Zijlstra
2019-02-08 10:53 ` [MODERATED] [RFC][PATCH] performance walnuts Peter Zijlstra
2019-02-08 18:07 ` [MODERATED] " Andi Kleen
2019-02-11 10:40 ` Peter Zijlstra
2019-02-11 14:06 ` Thomas Gleixner
2019-02-11 20:17 ` [MODERATED] " Konrad Rzeszutek Wilk
2019-02-11 23:39 ` Thomas Gleixner
2019-02-09 0:28 ` [MODERATED] " Linus Torvalds
2019-02-09 4:34 ` Andi Kleen
2019-02-09 8:57 ` Peter Zijlstra
2019-02-13 2:56 ` mark gross
2019-02-15 17:32 ` mark gross
2019-02-15 17:44 ` Peter Zijlstra
2019-02-15 20:47 ` mark gross
2019-02-15 21:33 ` Thomas Gleixner
2019-02-19 13:35 ` [MODERATED] [RFC][PATCH v2] " Peter Zijlstra
2019-02-15 23:45 ` [MODERATED] Encrypted Message Jon Masters
2019-02-08 8:50 ` [MODERATED] Re: [PATCH v3 2/6] PERFv3 Peter Zijlstra
2019-02-08 17:26 ` Andi Kleen
2019-02-07 23:41 ` [MODERATED] [PATCH v3 3/6] PERFv3 Andi Kleen
2019-02-08 9:02 ` [MODERATED] " Peter Zijlstra
2019-02-07 23:41 ` [MODERATED] [PATCH v3 4/6] PERFv3 Andi Kleen
2019-02-07 23:41 ` [MODERATED] [PATCH v3 5/6] PERFv3 Andi Kleen
2019-02-08 0:54 ` Andrew Cooper [this message]
2019-02-07 23:41 ` [MODERATED] [PATCH v3 6/6] PERFv3 Andi Kleen
2019-02-08 9:07 ` [MODERATED] " Peter Zijlstra
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