linux-kernel - [PATCH 2/4] perf tools: Add support for PERF_RECORD_MISC_GUEST_USER in thread__find_addr

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Message-Id: <b638d346eb9689a9fa5ee39a99f2c1753573284f.1387493396.git.yangds.fnst@cn.fujitsu.com>
Date:	Thu, 19 Dec 2013 17:54:52 -0500
From:	Dongsheng Yang <yangds.fnst@...fujitsu.com>
To:	linux-kernel@...r.kernel.org, eranian@...gle.com,
	dsahern@...il.com, adrian.hunter@...el.com, acme@...stprotocols.net
Cc:	mingo@...hat.com, paulus@...ba.org, a.p.zijlstra@...llo.nl,
	Dongsheng Yang <yangds.fnst@...fujitsu.com>
Subject: [PATCH 2/4] perf tools: Add support for PERF_RECORD_MISC_GUEST_USER in thread__find_addr_map().

This patch remove a TODO in thread__find_addr_map() and add support of PERF_RECORD_MISC_GUEST_USER.

Signed-off-by: Dongsheng Yang <yangds.fnst@...fujitsu.com>
---
 tools/perf/util/event.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 6e36bbb..598b73e 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -679,15 +679,10 @@ void thread__find_addr_map(struct thread *thread,
 		al->level = 'g';
 		mg = &machine->kmaps;
 		load_map = true;
+	} else if (cpumode == PERF_RECORD_MISC_GUEST_USER && perf_guest) {
+		al->level = 'u';
 	} else {
-		/*
-		 * 'u' means guest os user space.
-		 * TODO: We don't support guest user space. Might support late.
-		 */
-		if (cpumode == PERF_RECORD_MISC_GUEST_USER && perf_guest)
-			al->level = 'u';
-		else
-			al->level = 'H';
+		al->level = 'H';
 		al->map = NULL;
 
 		if ((cpumode == PERF_RECORD_MISC_GUEST_USER ||
-- 
1.8.2.1

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