Re: [PATCH REPOST] gpio: omap: use raw locks for locking

2015-06-19 Thread Javier Martinez Canillas
On Fri, Jun 19, 2015 at 7:42 PM, santosh shilimkar wrote: > On 6/19/2015 10:06 AM, Sebastian Andrzej Siewior wrote: >> >> This patch converts gpio_bank.lock from a spin_lock into a >> raw_spin_lock. The call path is to access this lock is always under a >> raw_spin_lock, for instance >> - __setup_

Re: [PATCH] gpio: omap: use raw locks for locking

2015-06-19 Thread Javier Martinez Canillas
Hello Sebastian, On Thu, Feb 12, 2015 at 5:10 PM, Sebastian Andrzej Siewior wrote: > This patch converts gpio_bank.lock from a spin_lock into a > raw_spin_lock. The call path to access this lock is always under a > raw_spin_lock, for instance > - __setup_irq() holds &desc->lock with irq off > +

Re: [PATCH v2] futex: lower the lock contention on the HB lock during wake up

2015-06-19 Thread Kevin Hilman
Thomas Gleixner writes: > On Fri, 19 Jun 2015, Kevin Hilman wrote: >> On Wed, Jun 17, 2015 at 1:33 AM, Sebastian Andrzej Siewior >> A handful of boot test failures on ARM/OMAP were found by kernelci.org >> in next-20150619[1] and were bisected down to this patch, which hi

Re: [PATCH v2] futex: lower the lock contention on the HB lock during wake up

2015-06-19 Thread Thomas Gleixner
On Fri, 19 Jun 2015, Kevin Hilman wrote: > On Wed, Jun 17, 2015 at 1:33 AM, Sebastian Andrzej Siewior > A handful of boot test failures on ARM/OMAP were found by kernelci.org > in next-20150619[1] and were bisected down to this patch, which hit > next-20150619 in the form of commit

Re: [PATCH v2] futex: lower the lock contention on the HB lock during wake up

2015-06-19 Thread Kevin Hilman
j Siewior > --- > * Davidlohr Bueso | 2015-06-16 12:50:26 [-0700]: > >>I prefer having two separate patches, thus keeping their own changelog >>for the change justification. > > okay, here it is on top of #1. A handful of boot test failures on ARM/OMAP were found by kernel

Re: [PATCH REPOST] gpio: omap: use raw locks for locking

2015-06-19 Thread santosh shilimkar
On 6/19/2015 10:06 AM, Sebastian Andrzej Siewior wrote: This patch converts gpio_bank.lock from a spin_lock into a raw_spin_lock. The call path is to access this lock is always under a raw_spin_lock, for instance - __setup_irq() holds &desc->lock with irq off + __irq_set_trigger() + omap_g

[PATCH REPOST] gpio: omap: use raw locks for locking

2015-06-19 Thread Sebastian Andrzej Siewior
This patch converts gpio_bank.lock from a spin_lock into a raw_spin_lock. The call path is to access this lock is always under a raw_spin_lock, for instance - __setup_irq() holds &desc->lock with irq off + __irq_set_trigger() + omap_gpio_irq_type() - handle_level_irq() (runs with irqs off the

Re: [PATCH] i2c: omap: improve duty cycle on SCL

2015-06-19 Thread Felipe Balbi
On Fri, Jun 19, 2015 at 07:41:49AM +0200, Michael Lawnick wrote: > Am 18.06.2015 um 19:24 schrieb Felipe Balbi: > >On Thu, Jun 18, 2015 at 08:39:11AM +0200, Michael Lawnick wrote: > >>Am 17.06.2015 um 17:38 schrieb Felipe Balbi: > >>>Hi, > >>> > >>>On Wed, Jun 17, 2015 at 01:09:53PM +0200, Michael