Re: [PATCH 00/13] leds: fix attribute-creation races
On Thu, 26 Jun 2014, Greg Kroah-Hartman wrote: > > Thanks a lot for driving this. I will applied this patchset into my > > -devel branch. After I got the Ack from Input guys, I will apply it to > > my for-next branch then. > > Series looks good to me, Johan, thanks for doing this work. Yeah, looks good to me as well, thanks. The lm8323 change should be Acked by Dmitry though, as it's in his area. -- Jiri Kosina SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH 00/13] leds: fix attribute-creation races
On Wed, Jun 25, 2014 at 03:46:19PM -0700, Bryan Wu wrote: > On Wed, Jun 25, 2014 at 10:08 AM, Johan Hovold wrote: > > LED-class device attributes should be created using the attribute groups > > of struct device, rather than be added manually after the device has > > been registered in order to avoid racing with userspace. > > > > The first patch adds an attribute groups field to struct led_classdev, > > which is used during registration to add device attributes in a > > race-free manner. > > > > The remaining patches convert the current racy LED-device attribute > > creations to use the new facility. Hopefully my grep-patterns have > > caught most instances. Note that this also tends to simplify probe error > > paths. > > > > The lp55xx-common failed to remove the attribute group it is currently > > creating, something which is fixed separately. > > > > Note that this series include one driver from drivers/input/keyboard. > > > > The individual led-driver patches have been compile tested only. > > > > Thanks a lot for driving this. I will applied this patchset into my > -devel branch. After I got the Ack from Input guys, I will apply it to > my for-next branch then. Series looks good to me, Johan, thanks for doing this work. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH 00/13] leds: fix attribute-creation races
On Wed, Jun 25, 2014 at 10:08 AM, Johan Hovold wrote: > LED-class device attributes should be created using the attribute groups > of struct device, rather than be added manually after the device has > been registered in order to avoid racing with userspace. > > The first patch adds an attribute groups field to struct led_classdev, > which is used during registration to add device attributes in a > race-free manner. > > The remaining patches convert the current racy LED-device attribute > creations to use the new facility. Hopefully my grep-patterns have > caught most instances. Note that this also tends to simplify probe error > paths. > > The lp55xx-common failed to remove the attribute group it is currently > creating, something which is fixed separately. > > Note that this series include one driver from drivers/input/keyboard. > > The individual led-driver patches have been compile tested only. > Thanks a lot for driving this. I will applied this patchset into my -devel branch. After I got the Ack from Input guys, I will apply it to my for-next branch then. -Bryan > Johan > > > Johan Hovold (13): > leds: add led-class attribute-group support > leds: lm3550: fix attribute-creation race > leds: lm3533: fix attribute-creation race > leds: lm355x: fix attribute-creation race > leds: lm3642: fix attribute-creation race > leds: max8997: fix attribute-creation race > leds: netxbig: fix attribute-creation race > leds: ns2: fix attribute-creation race > leds: ss4200: fix attribute-creation race > leds: wm831x-status: fix attribute-creation race > input: lm8323: fix attribute-creation race > leds: lp55xx-common: fix sysfs entry leak > leds: lp55xx-common: fix attribute-creation race > > drivers/input/keyboard/lm8323.c | 22 +- > drivers/leds/led-class.c | 5 +++-- > drivers/leds/leds-lm3530.c| 20 +++- > drivers/leds/leds-lm3533.c| 20 > drivers/leds/leds-lm355x.c| 21 + > drivers/leds/leds-lm3642.c| 30 ++ > drivers/leds/leds-lp55xx-common.c | 20 +++- > drivers/leds/leds-max8997.c | 16 +++- > drivers/leds/leds-netxbig.c | 26 -- > drivers/leds/leds-ns2.c | 16 +++- > drivers/leds/leds-ss4200.c| 14 +- > drivers/leds/leds-wm831x-status.c | 23 +-- > include/linux/leds.h | 2 ++ > 13 files changed, 99 insertions(+), 136 deletions(-) > > -- > 1.8.5.5 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
