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Message-ID: <20180423115516.GA7951@kroah.com>
Date: Mon, 23 Apr 2018 13:55:16 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: Hans de Goede <hdegoede@...hat.com>
Cc: Darren Hart <dvhart@...radead.org>,
Andy Shevchenko <andy@...radead.org>,
Ard Biesheuvel <ard.biesheuvel@...aro.org>,
"Luis R . Rodriguez" <mcgrof@...nel.org>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>,
"H . Peter Anvin" <hpa@...or.com>,
platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
Peter Jones <pjones@...hat.com>,
Dave Olsthoorn <dave@...aar.me>,
Will Deacon <will.deacon@....com>,
Andy Lutomirski <luto@...nel.org>,
Matt Fleming <matt@...eblueprint.co.uk>,
David Howells <dhowells@...hat.com>,
Mimi Zohar <zohar@...ux.vnet.ibm.com>,
Josh Triplett <josh@...htriplett.org>,
dmitry.torokhov@...il.com, mfuzzey@...keon.com,
keescook@...omium.org, Kalle Valo <kvalo@...eaurora.org>,
Arend Van Spriel <arend.vanspriel@...adcom.com>,
Linus Torvalds <torvalds@...ux-foundation.org>,
nbroeking@...com, bjorn.andersson@...aro.org,
Torsten Duwe <duwe@...e.de>, x86@...nel.org,
linux-efi@...r.kernel.org
Subject: Re: [PATCH v3 1/5] efi: Export boot-services code and data as
debugfs-blobs
On Sun, Apr 08, 2018 at 07:40:10PM +0200, Hans de Goede wrote:
> Sometimes it is useful to be able to dump the efi boot-services code and
> data. This commit adds these as debugfs-blobs to /sys/kernel/debug/efi,
> but only if efi=debug is passed on the kernel-commandline as this requires
> not freeing those memory-regions, which costs 20+ MB of RAM.
>
> Signed-off-by: Hans de Goede <hdegoede@...hat.com>
For the debugfs interaction:
Reviewed-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
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