linux-kernel - [tip:tracing/kmemtrace] kmemtrace: kmemtrace_alloc() must fill type

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Message-ID: <tip-76825df5cfefce3c2b8d9768b058848930427e4e@git.kernel.org>
Date:	Mon, 23 Mar 2009 15:19:04 GMT
From:	Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	eduard.munteanu@...ux360.ro, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:tracing/kmemtrace] kmemtrace: kmemtrace_alloc() must fill type_id

Commit-ID:  76825df5cfefce3c2b8d9768b058848930427e4e
Gitweb:     http://git.kernel.org/tip/76825df5cfefce3c2b8d9768b058848930427e4e
Author:     Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>
AuthorDate: Mon, 23 Mar 2009 15:12:25 +0200
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Mon, 23 Mar 2009 16:06:56 +0100

kmemtrace: kmemtrace_alloc() must fill type_id

Impact: fix trace output

kmemtrace_alloc() was not filling type_id, which allowed garbage to make
it into tracing data.

Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>
LKML-Reference: <284dba2732a144849d5aa82258fe0de2ad8dcb0b.1237813499.git.eduard.munteanu@...ux360.ro>
Signed-off-by: Ingo Molnar <mingo@...e.hu>


---
 kernel/trace/kmemtrace.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/kernel/trace/kmemtrace.c b/kernel/trace/kmemtrace.c
index 3316dc5..15f40f4 100644
--- a/kernel/trace/kmemtrace.c
+++ b/kernel/trace/kmemtrace.c
@@ -67,6 +67,7 @@ static inline void kmemtrace_alloc(enum kmemtrace_type_id type_id,
 	tracing_generic_entry_update(&entry->ent, 0, 0);
 
 	entry->ent.type = TRACE_KMEM_ALLOC;
+	entry->type_id = type_id;
 	entry->call_site = call_site;
 	entry->ptr = ptr;
 	entry->bytes_req = bytes_req;
--
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