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Groups > linux.kernel > #1254147
| From | Pantelis Antoniou <pantelis.antoniou@konsulko.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v7 3/6] Documentation: ABI: overlays - global attributes |
| Date | 2015-10-22 22:00 +0200 |
| Message-ID | <qmubM-43S-21@gated-at.bofh.it> (permalink) |
| References | <qmubL-43S-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Documentation ABI entry for overlays sysfs entries. Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com> --- .../ABI/testing/sysfs-firmware-devicetree-overlays | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-firmware-devicetree-overlays diff --git a/Documentation/ABI/testing/sysfs-firmware-devicetree-overlays b/Documentation/ABI/testing/sysfs-firmware-devicetree-overlays new file mode 100644 index 0000000..e938f44 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-firmware-devicetree-overlays @@ -0,0 +1,24 @@ +What: /sys/firmware/devicetree/overlays/ +Date: October 2015 +Contact: Pantelis Antoniou <pantelis.antoniou@konsulko.com> +Description: + This directory contains the applied device tree overlays of + the running system, as directories of the overlay id. + +What: /sys/firmware/devicetree/overlays/enable +Date: October 2015 +Contact: Pantelis Antoniou <pantelis.antoniou@konsulko.com> +Description: + The master enable switch, by default is 1, and when + set to 0 it cannot be re-enabled for security reasons. + + The discussion about this switch takes place in: + http://comments.gmane.org/gmane.linux.drivers.devicetree/101871 + + Kees Cook: + "Coming from the perspective of drawing a bright line between + kernel and the root user (which tends to start with disabling + kernel module loading), I would say that there at least needs + to be a high-level one-way "off" switch for the interface so + that systems that have this interface can choose to turn it off + during initial boot, etc." -- 1.7.12 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH v7 0/6] of: overlay: kobject & sysfs'ation Pantelis Antoniou <pantelis.antoniou@konsulko.com> - 2015-10-22 22:00 +0200
[PATCH v7 3/6] Documentation: ABI: overlays - global attributes Pantelis Antoniou <pantelis.antoniou@konsulko.com> - 2015-10-22 22:00 +0200
Re: [PATCH v7 3/6] Documentation: ABI: overlays - global attributes Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2015-10-22 22:20 +0200
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