From: Peter Zijlstra <peterz@infradead.org>
To: Eric Paris <eparis@parisplace.org>
Cc: eparis@redhat.com, Mimi Zohar <zohar@linux.vnet.ibm.com>,
Christoph Hellwig <hch@infradead.org>,
Dave Chinner <david@fromorbit.com>,
linux-kernel@vger.kernel.org, Mimi Zohar <zohar@us.ibm.com>,
warthog9@kernel.org, hpa@zytor.com, devel@lists.fedoraprojet.org
Subject: Re: ima: use of radix tree cache indexing == massive waste of memory?
Date: Sun, 17 Oct 2010 16:04:32 +0200 [thread overview]
Message-ID: <1287324272.1998.366.camel@laptop> (raw)
In-Reply-To: <1287323960.1998.360.camel@laptop>
On Sun, 2010-10-17 at 15:59 +0200, Peter Zijlstra wrote:
> Me, I'm henceforth making sure to have CONFIG_IMA disabled...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
---
security/integrity/ima/Kconfig | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig
index b6ecfd4..278362c 100644
--- a/security/integrity/ima/Kconfig
+++ b/security/integrity/ima/Kconfig
@@ -24,6 +24,10 @@ config IMA
whether or not critical system files have been modified.
Read <http://www.usenix.org/events/sec04/tech/sailer.html>
to learn more about IMA.
+
+ When built-in (Y) this option will consume considerable
+ resources even when effectively disabled.
+
If unsure, say N.
config IMA_MEASURE_PCR_IDX
next prev parent reply other threads:[~2010-10-17 14:04 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-16 6:52 ima: use of radix tree cache indexing == massive waste of memory? Dave Chinner
2010-10-16 19:20 ` Christoph Hellwig
2010-10-16 21:10 ` H. Peter Anvin
2010-10-17 0:35 ` Dave Chinner
2010-10-17 0:54 ` J.H.
2010-10-17 2:11 ` Dave Chinner
2010-10-18 18:12 ` J.H.
2010-10-17 0:49 ` Christoph Hellwig
2010-10-17 1:09 ` Kyle McMartin
2010-10-17 1:13 ` Christoph Hellwig
2010-10-17 5:49 ` Ingo Molnar
2010-10-17 5:40 ` Ingo Molnar
2010-10-17 18:46 ` Christoph Hellwig
2010-10-18 0:49 ` James Morris
2010-10-18 6:25 ` Kyle McMartin
2010-10-18 6:36 ` Andrew Morton
2010-10-18 9:29 ` Dave Chinner
2010-10-18 13:31 ` Mimi Zohar
2010-10-18 20:50 ` Ware, Ryan R
2010-10-26 7:31 ` Pavel Machek
2010-10-18 16:03 ` Mimi Zohar
2010-10-18 19:24 ` John Stoffel
2010-10-18 16:46 ` Ryan Ware
2010-10-18 16:48 ` Eric Paris
2010-10-18 17:10 ` Kyle McMartin
2010-10-18 17:34 ` Kyle McMartin
2010-10-18 17:56 ` Linus Torvalds
2010-10-18 18:13 ` Eric Paris
2010-10-18 18:19 ` Ingo Molnar
2010-10-18 18:43 ` Eric Paris
2010-10-19 0:58 ` Eric Paris
2010-10-18 18:06 ` H. Peter Anvin
2010-10-18 18:11 ` Ingo Molnar
2010-10-18 18:13 ` H. Peter Anvin
2010-10-25 13:18 ` Pavel Machek
2010-10-17 5:57 ` Mimi Zohar
2010-10-17 11:02 ` Peter Zijlstra
2010-10-17 13:12 ` Eric Paris
2010-10-17 13:59 ` Peter Zijlstra
2010-10-17 14:04 ` Peter Zijlstra [this message]
2010-10-17 14:16 ` Eric Paris
2010-10-18 11:57 ` Peter Zijlstra
2010-10-18 14:59 ` Ted Ts'o
2010-10-18 15:02 ` Peter Zijlstra
2010-10-18 15:02 ` Eric Paris
2010-10-17 18:52 ` Christoph Hellwig
2010-10-18 16:44 ` Ryan Ware
2010-10-18 0:07 ` Dave Chinner
2010-10-17 14:09 ` Mimi Zohar
2010-10-17 18:49 ` Christoph Hellwig
2010-10-17 19:39 ` Pavel Machek
-- strict thread matches above, loose matches on Subject: below --
2010-10-18 15:09 Christoph Hellwig
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