From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Hans de Goede <hdegoede@redhat.com>
Cc: Darren Hart <dvhart@infradead.org>,
Andy Shevchenko <andy@infradead.org>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
"Luis R . Rodriguez" <mcgrof@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H . Peter Anvin" <hpa@zytor.com>,
platform-driver-x86@vger.kernel.org,
linux-kernel@vger.kernel.org, Peter Jones <pjones@redhat.com>,
Dave Olsthoorn <dave@bewaar.me>,
Will Deacon <will.deacon@arm.com>,
Andy Lutomirski <luto@kernel.org>,
Matt Fleming <matt@codeblueprint.co.uk>,
David Howells <dhowells@redhat.com>,
Mimi Zohar <zohar@linux.vnet.ibm.com>,
Josh Triplett <josh@joshtriplett.org>,
dmitry.torokhov@gmail.com, mfuzzey@parkeon.com,
keescook@chromium.org, Kalle Valo <kvalo@codeaurora.org>,
Arend Van Spriel <aren>
Subject: Re: [PATCH v3 1/5] efi: Export boot-services code and data as debugfs-blobs
Date: Mon, 23 Apr 2018 13:55:16 +0200 [thread overview]
Message-ID: <20180423115516.GA7951@kroah.com> (raw)
In-Reply-To: <20180408174014.21908-2-hdegoede@redhat.com>
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@redhat.com>
For the debugfs interaction:
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
WARNING: multiple messages have this Message-ID (diff)
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Hans de Goede <hdegoede@redhat.com>
Cc: Darren Hart <dvhart@infradead.org>,
Andy Shevchenko <andy@infradead.org>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
"Luis R . Rodriguez" <mcgrof@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H . Peter Anvin" <hpa@zytor.com>,
platform-driver-x86@vger.kernel.org,
linux-kernel@vger.kernel.org, Peter Jones <pjones@redhat.com>,
Dave Olsthoorn <dave@bewaar.me>,
Will Deacon <will.deacon@arm.com>,
Andy Lutomirski <luto@kernel.org>,
Matt Fleming <matt@codeblueprint.co.uk>,
David Howells <dhowells@redhat.com>,
Mimi Zohar <zohar@linux.vnet.ibm.com>,
Josh Triplett <josh@joshtriplett.org>,
dmitry.torokhov@gmail.com, mfuzzey@parkeon.com,
keescook@chromium.org, Kalle Valo <kvalo@codeaurora.org>,
Arend Van Spriel <arend.vanspriel@broadcom.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
nbroeking@me.com, bjorn.andersson@linaro.org,
Torsten Duwe <duwe@suse.de>,
x86@kernel.org, linux-efi@vger.kernel.org
Subject: Re: [PATCH v3 1/5] efi: Export boot-services code and data as debugfs-blobs
Date: Mon, 23 Apr 2018 13:55:16 +0200 [thread overview]
Message-ID: <20180423115516.GA7951@kroah.com> (raw)
In-Reply-To: <20180408174014.21908-2-hdegoede@redhat.com>
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@redhat.com>
For the debugfs interaction:
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
next prev parent reply other threads:[~2018-04-23 11:55 UTC|newest]
Thread overview: 101+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-08 17:40 [PATCH v3 0/5] efi/firmware/platform-x86: Add EFI embedded fw support Hans de Goede
2018-04-08 17:40 ` [PATCH v3 1/5] efi: Export boot-services code and data as debugfs-blobs Hans de Goede
2018-04-16 8:23 ` Ard Biesheuvel
2018-04-16 8:23 ` Ard Biesheuvel
2018-04-24 13:11 ` Hans de Goede
2018-04-24 13:11 ` Hans de Goede
2018-04-23 11:55 ` Greg Kroah-Hartman [this message]
2018-04-23 11:55 ` Greg Kroah-Hartman
2018-04-08 17:40 ` [PATCH v3 2/5] efi: Add embedded peripheral firmware support Hans de Goede
2018-04-16 8:28 ` Ard Biesheuvel
2018-04-16 8:28 ` Ard Biesheuvel
2018-04-24 13:17 ` Hans de Goede
2018-04-24 13:17 ` Hans de Goede
2018-04-17 0:17 ` Luis R. Rodriguez
2018-04-17 0:17 ` Luis R. Rodriguez
2018-04-17 8:58 ` Hans de Goede
2018-04-17 8:58 ` Hans de Goede
2018-04-17 9:19 ` Hans de Goede
2018-04-17 9:19 ` Hans de Goede
2018-04-23 21:11 ` Luis R. Rodriguez
2018-04-23 21:11 ` Luis R. Rodriguez
2018-04-24 15:09 ` Hans de Goede
2018-04-24 15:09 ` Hans de Goede
2018-04-24 16:07 ` Mimi Zohar
2018-04-24 16:07 ` Mimi Zohar
2018-04-24 18:33 ` Hans de Goede
2018-04-24 18:33 ` Hans de Goede
2018-04-24 23:42 ` Luis R. Rodriguez
2018-04-24 23:42 ` Luis R. Rodriguez
2018-04-24 23:42 ` Luis R. Rodriguez
2018-04-25 5:00 ` Mimi Zohar
2018-04-25 5:00 ` Mimi Zohar
2018-04-25 5:00 ` Mimi Zohar
2018-04-25 17:55 ` Luis R. Rodriguez
2018-04-25 17:55 ` Luis R. Rodriguez
2018-04-25 17:55 ` Luis R. Rodriguez
2018-05-04 0:21 ` Luis R. Rodriguez
2018-05-04 0:21 ` Luis R. Rodriguez
2018-05-04 0:21 ` Luis R. Rodriguez
2018-05-04 15:26 ` Martijn Coenen
2018-05-04 15:26 ` Martijn Coenen
2018-05-04 15:26 ` Martijn Coenen
2018-05-04 19:44 ` Martijn Coenen
2018-05-04 19:44 ` Martijn Coenen
2018-05-04 19:44 ` Martijn Coenen
2018-05-08 15:38 ` Luis R. Rodriguez
2018-05-08 15:38 ` Luis R. Rodriguez
2018-05-08 15:38 ` Luis R. Rodriguez
2018-05-08 16:10 ` Luis R. Rodriguez
2018-05-08 16:10 ` Luis R. Rodriguez
2018-05-08 16:10 ` Luis R. Rodriguez
2018-06-07 16:49 ` Bjorn Andersson
2018-06-07 16:49 ` Bjorn Andersson
2018-06-07 16:49 ` Bjorn Andersson
2018-06-07 18:22 ` Luis R. Rodriguez
2018-06-07 18:22 ` Luis R. Rodriguez
2018-06-07 18:22 ` Luis R. Rodriguez
2018-06-01 19:23 ` Luis R. Rodriguez
2018-06-01 19:23 ` Luis R. Rodriguez
2018-06-01 19:23 ` Luis R. Rodriguez
2018-06-06 20:32 ` Do Qualcomm drivers use DMA buffers for request_firmware_into_buf()? Luis R. Rodriguez
2018-06-06 20:32 ` Luis R. Rodriguez
2018-06-06 20:32 ` Luis R. Rodriguez
2018-06-06 20:41 ` Ard Biesheuvel
2018-06-06 22:29 ` Luis R. Rodriguez
2018-06-06 22:41 ` Ard Biesheuvel
2018-06-06 22:55 ` Luis R. Rodriguez
2018-06-07 16:18 ` Bjorn Andersson
2018-06-07 16:18 ` Bjorn Andersson
2018-06-07 16:18 ` Bjorn Andersson
2018-06-07 16:18 ` Bjorn Andersson
2018-06-07 16:23 ` Ard Biesheuvel
2018-06-07 16:33 ` Greg Kroah-Hartman
2018-06-07 16:43 ` Ard Biesheuvel
2018-06-07 16:49 ` Greg Kroah-Hartman
2018-06-07 16:56 ` Ard Biesheuvel
2018-06-07 18:21 ` Bjorn Andersson
2018-06-07 18:42 ` Ard Biesheuvel
2018-06-26 0:08 ` Bjorn Andersson
2018-06-27 18:00 ` Luis R. Rodriguez
2018-06-27 22:21 ` Ard Biesheuvel
2018-06-27 23:33 ` Luis R. Rodriguez
2018-06-27 23:42 ` Ard Biesheuvel
2018-06-27 23:50 ` Luis R. Rodriguez
2018-06-08 6:41 ` Vlastimil Babka
2018-06-08 6:41 ` Vlastimil Babka
2018-06-08 6:41 ` Vlastimil Babka
2018-06-07 18:06 ` Bjorn Andersson
2018-06-18 23:49 ` Luis R. Rodriguez
2018-06-07 16:33 ` [PATCH v3 2/5] efi: Add embedded peripheral firmware support Bjorn Andersson
2018-06-07 16:33 ` Bjorn Andersson
2018-06-07 16:33 ` Bjorn Andersson
2018-04-08 17:40 ` [PATCH v3 3/5] platform/x86: Rename silead_dmi to touchscreen_dmi Hans de Goede
2018-04-09 8:07 ` Andy Shevchenko
2018-04-09 8:07 ` Andy Shevchenko
2018-04-20 0:20 ` Darren Hart
2018-04-20 0:20 ` Darren Hart
2018-04-08 17:40 ` [PATCH v3 4/5] platform/x86: touchscreen_dmi: Add EFI embedded firmware info support Hans de Goede
2018-04-08 17:40 ` [PATCH v3 5/5] platform/x86: touchscreen_dmi: Add info for the Chuwi Vi8 Plus tablet Hans de Goede
2018-04-09 8:10 ` Andy Shevchenko
2018-04-09 8:10 ` Andy Shevchenko
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