From: tip-bot for Dongsheng Yang <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: acme@redhat.com, linux-kernel@vger.kernel.org, hpa@zytor.com,
mingo@kernel.org, namhyung.kim@lge.com, jolsa@redhat.com,
dsahern@gmail.com, tglx@linutronix.de,
yangds.fnst@cn.fujitsu.com
Subject: [tip:perf/core] perf tools: Set event-> header.misc to PERF_RECORD_MISC_GUEST_USER if machine is guest.
Date: Sun, 12 Jan 2014 10:37:13 -0800 [thread overview]
Message-ID: <tip-73547aacdcd45cdf8b53245ded9593d7c587501a@git.kernel.org> (raw)
In-Reply-To: <e6f8ff6505d2db8a4b21bff8e448bb9be0bcff35.1387572416.git.yangds.fnst@cn.fujitsu.com>
Commit-ID: 73547aacdcd45cdf8b53245ded9593d7c587501a
Gitweb: http://git.kernel.org/tip/73547aacdcd45cdf8b53245ded9593d7c587501a
Author: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
AuthorDate: Fri, 20 Dec 2013 15:52:58 -0500
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 23 Dec 2013 16:49:50 -0300
perf tools: Set event->header.misc to PERF_RECORD_MISC_GUEST_USER if machine is guest.
When we synthesize the mmap events of user space, if machine is guest,
we should set the event->header.misc to PERF_RECORD_MISC_GUEST_USER,
rather than PERF_RECORD_MISC_USER.
Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Link: http://lkml.kernel.org/r/e6f8ff6505d2db8a4b21bff8e448bb9be0bcff35.1387572416.git.yangds.fnst@cn.fujitsu.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/event.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index a61726e..07c0783 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -220,7 +220,10 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
/*
* Just like the kernel, see __perf_event_mmap in kernel/perf_event.c
*/
- event->header.misc = PERF_RECORD_MISC_USER;
+ if (machine__is_host(machine))
+ event->header.misc = PERF_RECORD_MISC_USER;
+ else
+ event->header.misc = PERF_RECORD_MISC_GUEST_USER;
if (prot[2] != 'x') {
if (!mmap_data || prot[0] != 'r')
next prev parent reply other threads:[~2014-01-12 18:37 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-20 20:52 [PATCH 0/7 V2] Add support of user space symboles for guest Dongsheng Yang
2013-12-20 15:02 ` David Ahern
2013-12-30 15:32 ` Dongsheng Yang
2013-12-20 20:52 ` [PATCH 1/7] perf tools: Add support for PERF_RECORD_MISC_GUEST_USER in thread__find_addr_map() Dongsheng Yang
2014-01-12 18:36 ` [tip:perf/core] " tip-bot for Dongsheng Yang
2013-12-20 20:52 ` [PATCH 2/7] perf tools: Find the proc info under machine->root_dir Dongsheng Yang
2014-01-12 18:37 ` [tip:perf/core] perf tools: Find the proc info under machine-> root_dir tip-bot for Dongsheng Yang
2013-12-20 20:52 ` [PATCH 3/7] perf tools: Set event->header.misc to PERF_RECORD_MISC_GUEST_USER if machine is guest Dongsheng Yang
2014-01-12 18:37 ` tip-bot for Dongsheng Yang [this message]
2013-12-20 20:52 ` [PATCH 4/7] perf tools: Use machine->pid for tgid if mahicne " Dongsheng Yang
2014-01-12 18:37 ` [tip:perf/core] perf tools: Use machine-> pid for tgid if machine " tip-bot for Dongsheng Yang
2013-12-20 20:53 ` [PATCH 5/7] perf tools: Do not synthesize the treads of default guest Dongsheng Yang
2014-01-12 18:37 ` [tip:perf/core] " tip-bot for Dongsheng Yang
2013-12-20 20:53 ` [PATCH 6/7] perf tools: Add support of user space symbols for guest in perf kvm top Dongsheng Yang
2013-12-20 20:53 ` [PATCH 7/7] perf tools: Add support of user space symbols for guest in perf kvm record Dongsheng Yang
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