From: tip-bot for Andrew Murray <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: acme@kernel.org, linux@armlinux.org.uk, ink@jurassic.park.msu.ru,
tglx@linutronix.de, benh@kernel.crashing.org,
s.hauer@pengutronix.de, rth@twiddle.net,
linux-kernel@vger.kernel.org, mingo@kernel.org, paulus@samba.org,
shawnguo@kernel.org, mattst88@gmail.com, andrew.murray@arm.com,
hpa@zytor.com, bp@alien8.de, mpe@ellerman.id.au,
peterz@infradead.org, will.deacon@arm.com,
torvalds@linux-foundation.org, mark.rutland@arm.com
Subject: [tip:perf/core] perf/doc: Update design.txt for exclude_{host|guest} flags
Date: Mon, 21 Jan 2019 03:16:00 -0800 [thread overview]
Message-ID: <tip-23e232bd986a3024d589cbdbd64e078574d70794@git.kernel.org> (raw)
In-Reply-To: <1547128414-50693-2-git-send-email-andrew.murray@arm.com>
Commit-ID: 23e232bd986a3024d589cbdbd64e078574d70794
Gitweb: https://git.kernel.org/tip/23e232bd986a3024d589cbdbd64e078574d70794
Author: Andrew Murray <andrew.murray@arm.com>
AuthorDate: Thu, 10 Jan 2019 13:53:23 +0000
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Mon, 21 Jan 2019 11:01:18 +0100
perf/doc: Update design.txt for exclude_{host|guest} flags
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>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: robin.murphy@arm.com
Cc: suzuki.poulose@arm.com
Link: https://lkml.kernel.org/r/1547128414-50693-2-git-send-email-andrew.murray@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
tools/perf/design.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tools/perf/design.txt b/tools/perf/design.txt
index a28dca2582aa..0453ba26cdbd 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,
next prev parent reply other threads:[~2019-01-21 11:17 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-10 13:53 [PATCH v5 00/12] perf/core: Generalise event exclusion checking Andrew Murray
2019-01-10 13:53 ` [PATCH v5 01/12] perf/doc: update design.txt for exclude_{host|guest} flags Andrew Murray
2019-01-21 11:16 ` tip-bot for Andrew Murray [this message]
2019-01-10 13:53 ` [PATCH v5 02/12] perf/core: add function to test for event exclusion flags Andrew Murray
2019-01-21 11:16 ` [tip:perf/core] perf/core: Add " tip-bot for Andrew Murray
2019-01-10 13:53 ` [PATCH v5 03/12] perf/core: add PERF_PMU_CAP_NO_EXCLUDE for exclusion incapable PMUs Andrew Murray
2019-01-21 11:17 ` [tip:perf/core] perf/core: Add " tip-bot for Andrew Murray
2019-01-10 13:53 ` [PATCH v5 04/12] alpha: perf/core: strengthen exclude checks with PERF_PMU_CAP_NO_EXCLUDE Andrew Murray
2019-01-21 11:17 ` [tip:perf/core] perf/core, arch/alpha: Strengthen exclusion " tip-bot for Andrew Murray
2019-01-10 13:53 ` [PATCH v5 05/12] arm: perf: conditionally use PERF_PMU_CAP_NO_EXCLUDE Andrew Murray
2019-01-21 11:18 ` [tip:perf/core] perf/core, arch/arm: Use PERF_PMU_CAP_NO_EXCLUDE conditionally tip-bot for Andrew Murray
2019-01-10 13:53 ` [PATCH v5 06/12] arm: perf/core: use PERF_PMU_CAP_NO_EXCLUDE for exclude incapable PMUs Andrew Murray
2019-01-21 11:19 ` [tip:perf/core] perf/core, arch/arm: Use PERF_PMU_CAP_NO_EXCLUDE for exclusion " tip-bot for Andrew Murray
2019-01-10 13:53 ` [PATCH v5 07/12] drivers/perf: perf/core: use PERF_PMU_CAP_NO_EXCLUDE for exclude " Andrew Murray
2019-01-21 11:19 ` [tip:perf/core] For drivers that do not support context exclusion let's advertise the PERF_PMU_CAP_NO_EXCLUDE capability. This ensures that perf will prevent us from handling events where any exclusion flags are set. Let's also remove the now unnecessary check for exclusion flags tip-bot for Andrew Murray
2019-01-10 13:53 ` [PATCH v5 08/12] drivers/perf: perf/core: strengthen exclude checks with PERF_PMU_CAP_NO_EXCLUDE Andrew Murray
2019-01-21 11:20 ` [tip:perf/core] perf/drivers: Strengthen exclusion " tip-bot for Andrew Murray
2019-01-10 13:53 ` [PATCH v5 09/12] powerpc: perf/core: use PERF_PMU_CAP_NO_EXCLUDE for exclude incapable PMUs Andrew Murray
2019-01-21 11:21 ` [tip:perf/core] perf/core, arch/powerpc: use PERF_PMU_CAP_NO_EXCLUDE for exclusion " tip-bot for Andrew Murray
2019-01-10 13:53 ` [PATCH v5 10/12] x86: perf/core: use PERF_PMU_CAP_NO_EXCLUDE for exclude " Andrew Murray
2019-01-21 11:21 ` [tip:perf/core] perf/core, arch/x86: Use PERF_PMU_CAP_NO_EXCLUDE for exclusion " tip-bot for Andrew Murray
2019-01-10 13:53 ` [PATCH v5 11/12] x86: perf/core: strengthen exclude checks with PERF_PMU_CAP_NO_EXCLUDE Andrew Murray
2019-01-21 11:22 ` [tip:perf/core] perf/core, arch/x86: Strengthen exclusion " tip-bot for Andrew Murray
2019-01-10 13:53 ` [PATCH v5 12/12] perf/core: remove unused perf_flags Andrew Murray
2019-01-21 11:23 ` [tip:perf/core] perf/core: Remove " tip-bot for Andrew Murray
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