All of lore.kernel.org
 help / color / mirror / Atom feed
From: Andrew Murray <andrew.murray@arm.com>
To: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Richard Henderson <rth@twiddle.net>,
	Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
	Matt Turner <mattst88@gmail.com>,
	Will Deacon <will.deacon@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Borislav Petkov <bp@alien8.de>,
	Russell King <linux@armlinux.org.uk>,
	suzuki.poulose@arm.com, robin.murphy@arm.com,
	Michael Ellerman <mpe@ellerman.id.au>
Cc: x86@kernel.org, linuxppc-dev@lists.ozlabs.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-alpha@vger.kernel.org
Subject: [PATCH v4 01/13] perf/doc: update design.txt for exclude_{host|guest} flags
Date: Mon,  7 Jan 2019 16:27:18 +0000	[thread overview]
Message-ID: <1546878450-20341-2-git-send-email-andrew.murray@arm.com> (raw)
In-Reply-To: <1546878450-20341-1-git-send-email-andrew.murray@arm.com>

Update design.txt to reflect the presence of the exclude_host
and exclude_guest perf flags.

Signed-off-by: Andrew Murray <andrew.murray@arm.com>
---
 tools/perf/design.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/perf/design.txt b/tools/perf/design.txt
index a28dca2..0453ba2 100644
--- a/tools/perf/design.txt
+++ b/tools/perf/design.txt
@@ -222,6 +222,10 @@ The 'exclude_user', 'exclude_kernel' and 'exclude_hv' bits provide a
 way to request that counting of events be restricted to times when the
 CPU is in user, kernel and/or hypervisor mode.
 
+Furthermore the 'exclude_host' and 'exclude_guest' bits provide a way
+to request counting of events restricted to guest and host contexts when
+using Linux as the hypervisor.
+
 The 'mmap' and 'munmap' bits allow recording of PROT_EXEC mmap/munmap
 operations, these can be used to relate userspace IP addresses to actual
 code, even after the mapping (or even the whole process) is gone,
-- 
2.7.4


WARNING: multiple messages have this Message-ID (diff)
From: Andrew Murray <andrew.murray@arm.com>
To: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Richard Henderson <rth@twiddle.net>,
	Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
	Matt Turner <mattst88@gmail.com>,
	Will Deacon <will.deacon@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Borislav Petkov <bp@alien8.de>,
	Russell King <linux@armlinux.org.uk>,
	suzuki.poulose@arm.com, robin.murphy@arm.com,
	Michael Ellerman <mpe@ellerman.id.au>
Cc: x86@kernel.org, linuxppc-dev@lists.ozlabs.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-alpha@vger.kernel.org
Subject: [PATCH v4 01/13] perf/doc: update design.txt for exclude_{host|guest} flags
Date: Mon,  7 Jan 2019 16:27:18 +0000	[thread overview]
Message-ID: <1546878450-20341-2-git-send-email-andrew.murray@arm.com> (raw)
In-Reply-To: <1546878450-20341-1-git-send-email-andrew.murray@arm.com>

Update design.txt to reflect the presence of the exclude_host
and exclude_guest perf flags.

Signed-off-by: Andrew Murray <andrew.murray@arm.com>
---
 tools/perf/design.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/perf/design.txt b/tools/perf/design.txt
index a28dca2..0453ba2 100644
--- a/tools/perf/design.txt
+++ b/tools/perf/design.txt
@@ -222,6 +222,10 @@ The 'exclude_user', 'exclude_kernel' and 'exclude_hv' bits provide a
 way to request that counting of events be restricted to times when the
 CPU is in user, kernel and/or hypervisor mode.
 
+Furthermore the 'exclude_host' and 'exclude_guest' bits provide a way
+to request counting of events restricted to guest and host contexts when
+using Linux as the hypervisor.
+
 The 'mmap' and 'munmap' bits allow recording of PROT_EXEC mmap/munmap
 operations, these can be used to relate userspace IP addresses to actual
 code, even after the mapping (or even the whole process) is gone,
-- 
2.7.4


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2019-01-07 16:27 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-07 16:27 [PATCH v4 00/13] perf/core: Generalise event exclusion checking Andrew Murray
2019-01-07 16:27 ` Andrew Murray
2019-01-07 16:27 ` Andrew Murray [this message]
2019-01-07 16:27   ` [PATCH v4 01/13] perf/doc: update design.txt for exclude_{host|guest} flags Andrew Murray
2019-01-07 16:27 ` [PATCH v4 02/13] perf/core: add function to test for event exclusion flags Andrew Murray
2019-01-07 16:27   ` Andrew Murray
2019-01-07 16:27 ` [PATCH v4 03/13] perf/core: add PERF_PMU_CAP_NO_EXCLUDE for exclusion incapable PMUs Andrew Murray
2019-01-07 16:27   ` Andrew Murray
2019-01-07 16:27 ` [PATCH v4 04/13] alpha: perf/core: use PERF_PMU_CAP_NO_EXCLUDE Andrew Murray
2019-01-07 16:27   ` Andrew Murray
2019-01-07 16:27 ` [PATCH v4 05/13] arm: perf: conditionally " Andrew Murray
2019-01-07 16:27   ` Andrew Murray
2019-01-08 10:28   ` Peter Zijlstra
2019-01-08 10:28     ` Peter Zijlstra
2019-01-08 10:28     ` Peter Zijlstra
2019-01-08 10:28     ` Peter Zijlstra
2019-01-08 13:07     ` Andrew Murray
2019-01-08 13:07       ` Andrew Murray
2019-01-08 13:07       ` Andrew Murray
2019-01-08 13:10       ` Peter Zijlstra
2019-01-08 13:10         ` Peter Zijlstra
2019-01-08 13:10         ` Peter Zijlstra
2019-01-08 13:10         ` Peter Zijlstra
2019-01-08 13:13         ` Andrew Murray
2019-01-08 13:13           ` Andrew Murray
2019-01-08 13:13           ` Andrew Murray
2019-01-08 14:43           ` Peter Zijlstra
2019-01-08 14:43             ` Peter Zijlstra
2019-01-08 14:43             ` Peter Zijlstra
2019-01-08 14:43             ` Peter Zijlstra
2019-01-07 16:27 ` [PATCH v4 06/13] arm: perf/core: use PERF_PMU_CAP_NO_EXCLUDE for exclude incapable PMUs Andrew Murray
2019-01-07 16:27   ` Andrew Murray
2019-01-07 16:27 ` [PATCH v4 07/13] drivers/perf: " Andrew Murray
2019-01-07 16:27   ` Andrew Murray
2019-01-07 16:27 ` [PATCH v4 08/13] " Andrew Murray
2019-01-07 16:27   ` Andrew Murray
2019-01-07 16:27 ` [PATCH v4 09/13] powerpc: " Andrew Murray
2019-01-07 16:27   ` Andrew Murray
2019-01-07 16:27 ` [PATCH v4 10/13] x86: " Andrew Murray
2019-01-07 16:27   ` Andrew Murray
2019-01-08 10:48   ` Peter Zijlstra
2019-01-08 10:48     ` Peter Zijlstra
2019-01-08 10:48     ` Peter Zijlstra
2019-01-08 10:48     ` Peter Zijlstra
2019-01-08 13:12     ` Andrew Murray
2019-01-08 13:12       ` Andrew Murray
2019-01-08 13:12       ` Andrew Murray
2019-01-08 13:12       ` Andrew Murray
2019-01-08 16:36     ` Boris Ostrovsky
2019-01-08 16:36       ` Boris Ostrovsky
2019-01-08 16:36       ` Boris Ostrovsky
2019-01-08 16:36       ` Boris Ostrovsky
2019-01-08 18:49       ` Peter Zijlstra
2019-01-08 18:49         ` Peter Zijlstra
2019-01-08 18:49         ` Peter Zijlstra
2019-01-08 18:49         ` Peter Zijlstra
2019-01-10 13:15     ` Michael Ellerman
2019-01-10 13:15       ` Michael Ellerman
2019-01-10 13:15       ` Michael Ellerman
2019-01-10 13:15       ` Michael Ellerman
2019-01-07 16:27 ` [PATCH v4 11/13] " Andrew Murray
2019-01-07 16:27   ` Andrew Murray
2019-01-08 10:49   ` Peter Zijlstra
2019-01-08 10:49     ` Peter Zijlstra
2019-01-08 10:49     ` Peter Zijlstra
2019-01-08 10:49     ` Peter Zijlstra
2019-01-08 13:08     ` Andrew Murray
2019-01-08 13:08       ` Andrew Murray
2019-01-08 13:08       ` Andrew Murray
2019-01-07 16:27 ` [PATCH v4 12/13] perf/core: remove unused perf_flags Andrew Murray
2019-01-07 16:27   ` Andrew Murray
2019-01-07 16:27 ` [PATCH v4 13/13] drivers/perf: use PERF_PMU_CAP_NO_EXCLUDE for Cavium TX2 PMU Andrew Murray
2019-01-07 16:27   ` Andrew Murray
2019-01-10 11:10   ` Will Deacon
2019-01-10 11:10     ` Will Deacon
2019-01-10 11:10     ` Will Deacon

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=1546878450-20341-2-git-send-email-andrew.murray@arm.com \
    --to=andrew.murray@arm.com \
    --cc=acme@kernel.org \
    --cc=benh@kernel.crashing.org \
    --cc=bp@alien8.de \
    --cc=ink@jurassic.park.msu.ru \
    --cc=linux-alpha@vger.kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=mark.rutland@arm.com \
    --cc=mattst88@gmail.com \
    --cc=mingo@redhat.com \
    --cc=mpe@ellerman.id.au \
    --cc=paulus@samba.org \
    --cc=peterz@infradead.org \
    --cc=robin.murphy@arm.com \
    --cc=rth@twiddle.net \
    --cc=s.hauer@pengutronix.de \
    --cc=shawnguo@kernel.org \
    --cc=suzuki.poulose@arm.com \
    --cc=tglx@linutronix.de \
    --cc=will.deacon@arm.com \
    --cc=x86@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.