NetBSD Problem Report #29143

From yamt@mwd.biglobe.ne.jp  Fri Jan 28 13:45:50 2005
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Date: Fri, 28 Jan 2005 22:45:40 +0900
From: yamt@mwd.biglobe.ne.jp
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To: gnats-bugs@netbsd.org
Subject: kva leak in powerpc memio_map
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>Number:         29143
>Category:       port-powerpc
>Synopsis:       kva leak in powerpc memio_map
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    port-powerpc-maintainer
>State:          closed
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Jan 28 13:46:00 +0000 2005
>Closed-Date:    Sat Mar 05 15:40:49 +0000 2011
>Last-Modified:  Sat Mar 05 15:40:49 +0000 2011
>Originator:     YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
>Release:        NetBSD 2.99.14
>Organization:

>Environment:


System: NetBSD kaeru 2.99.14 NetBSD 2.99.14 (build.kaeru) #162: Fri Jan 28 12:22:44 JST 2005 takashi@kaeru:/home/takashi/work/kernel/build.kaeru i386
Architecture: i386
Machine: i386
>Description:
	memio_map allocates kva using uvm_km_valloc.
	however, no one seems to free it.
>How-To-Repeat:
	code inspection.
>Fix:


>Release-Note:

>Audit-Trail:

State-Changed-From-To: open->feedback
State-Changed-By: mrg@NetBSD.org
State-Changed-When: Fri, 05 Feb 2010 22:00:41 +0000
State-Changed-Why:
i think that ppcoea-renovation branch fixed this problem.  can someone
confirm?


State-Changed-From-To: feedback->closed
State-Changed-By: matt@NetBSD.org
State-Changed-When: Sat, 05 Mar 2011 15:40:49 +0000
State-Changed-Why:
unmapiodev does uvm_km_free to release the VA allocated by mapiodev.


>Unformatted:

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