On 03/17/13 07:28, Will Deacon wrote:
> On Wed, Mar 13, 2013 at 01:32:01AM +0000, Stephen Boyd wrote:
>> Some early versions of the Krait CPU design incorrectly indicate
>> that they only support the UDIV and SDIV instructions in Thumb
>> mode when they actually support them
On 03/17/13 07:36, Will Deacon wrote:
> On Wed, Mar 13, 2013 at 01:32:00AM +0000, Stephen Boyd wrote:
>> The ISAR0 register indicates support for the SDIV and UDIV
>> instructions in both the Thumb and ARM instruction set. Read the
>> register to detect the supported instru
henko (1):
ARM: Work around faulty ISAR0 register in some Krait CPUs
Stephen Boyd (2):
ARM: Clear IDIVT hwcap if CONFIG_ARM_THUMB=n
ARM: Detect support for SDIV/UDIV from ISAR0 register
arch/arm/kernel/setup.c | 22 +-
arch/arm/mm/proc-v7.S | 19 +--
2
Don't advertise support for the SDIV/UDIV thumb instructions if
the kernel is not compiled with support for thumb userspace. This
is in line with how we remove the THUMB hwcap in these
configurations.
Acked-by: Will Deacon
Cc: Stepan Moskovchenko
Signed-off-by: Stephen Boyd
---
arc
cpu variant that
supports these instructions.
Acked-by: Will Deacon
Cc: Stepan Moskovchenko
Signed-off-by: Stephen Boyd
---
arch/arm/kernel/setup.c | 20
arch/arm/mm/proc-v7.S | 4 ++--
2 files changed, 22 insertions(+), 2 deletions(-)
diff --git a/arch/arm/kernel/setup.c
Moskovchenko
[sboyd: Rewrote commit text to reflect real reasoning now that
we autodetect udiv/sdiv]
Signed-off-by: Stephen Boyd
---
arch/arm/mm/proc-v7.S | 15 +++
1 file changed, 15 insertions(+)
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index bcd3d48..f584d3f
On 03/18/13 11:34, Will Deacon wrote:
> On Mon, Mar 18, 2013 at 06:28:57PM +0000, Stephen Boyd wrote:
>> From: Stepan Moskovchenko
>>
>> Some early versions of the Krait CPU design incorrectly indicate
>> that they only support the UDIV and SDIV instructions in Thumb
From: Abhijeet Dharmapurikar
The genirq layer expects a 0 in case of failure but the code is
returning -ENXIO. Fix it.
Signed-off-by: Abhijeet Dharmapurikar
Signed-off-by: Stephen Boyd
---
drivers/irqchip/irq-gic.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers
On 03/20/13 10:09, Gregory CLEMENT wrote:
> On 03/13/2013 07:17 PM, Stephen Boyd wrote:
>> Separate the armada 370xp local timers from the local timer API.
>> This will allow us to remove ARM local timer support in the near
>> future and makes this driver multi-architecture
On 03/20/13 10:44, Gregory CLEMENT wrote:
> On 03/20/2013 06:26 PM, Gregory CLEMENT wrote:
>> On 03/20/2013 06:20 PM, Stephen Boyd wrote:
>>> On 03/20/13 10:09, Gregory CLEMENT wrote:
>>>> On 03/13/2013 07:17 PM, Stephen Boyd wrote:
>>>>> Separate the a
ible checks
and silence the warning.
Cc: Mark Rutland
Cc: Marc Zyngier
Signed-off-by: Stephen Boyd
---
drivers/clocksource/arm_arch_timer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clocksource/arm_arch_timer.c
b/drivers/clocksource/arm_arch_timer.c
index d7ad425.
On 03/22/13 08:43, James Hogan wrote:
> This patchset adds support for automatic selection of the best parent
> for a clock mux, i.e. the one which can provide the closest clock rate
> to that requested. It can be controlled by a new CLK_SET_RATE_REMUX flag
> so that it doesn't happen unless explic
On 03/26/13 04:28, Mark Rutland wrote:
> On Tue, Mar 26, 2013 at 02:14:53AM +0000, Stephen Boyd wrote:
>> Ok. Thanks for clearing up my confusion.
>>
>> Like you say, increasing the dummy timer rating seems like a hack. But
>> it also sounds like you want to keep the du
On 4/2/2013 1:31 PM, Stephen Boyd wrote:
> Hot-plugging with CONFIG_DEBUG_PREEMPT=y on a device with arm
> architected timers causes a slew of "using smp_processor_id() in
> preemptible" warnings:
>
> BUG: using smp_processor_id() in preemptible [] c
On 04/05/13 03:04, Marc Zyngier wrote:
>
>>> drivers/clocksource/arm_arch_timer.c | 2 +-
>>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/clocksource/arm_arch_timer.c
>>> b/drivers/clocksource/arm_arch_timer.c
>>> index d7ad425..5928c29 100644
>>> --- a/drivers/cloc
pu_ptr() access down into the cases to force the
checks to occur only in non-preemptible contexts.
Cc: Mark Rutland
Cc: Marc Zyngier
Signed-off-by: Stephen Boyd
---
Changes since v1:
* Pushed down this_cpu_ptr and added a comment
drivers/clocksource/arm_arch_timer.c | 10 ++
1
On 01/28/13 17:39, Mark Brown wrote:
> On Mon, Jan 28, 2013 at 11:38:50AM -0800, Stephen Boyd wrote:
>> On 01/27/13 06:12, Mark Brown wrote:
>>> +static int regmap_spi_async_write(void *context,
>>> + cons
On 01/27/13 06:12, Mark Brown wrote:
> diff --git a/drivers/base/regmap/regmap-spi.c
> b/drivers/base/regmap/regmap-spi.c
> index ffa46a9..bb19592 100644
> --- a/drivers/base/regmap/regmap-spi.c
> +++ b/drivers/base/regmap/regmap-spi.c
> @@ -15,6 +15,21 @@
> #include
> #include
>
> +#include
thinking the same thing while writing this
patchset.
>
> Otherwise, I have a few comments on the patch below.
>
> On Fri, Feb 22, 2013 at 07:27:19AM +, Stephen Boyd wrote:
>> There are no more users of this API, remove it.
> As we're leaving the dummy timers, i
On 02/25/13 03:18, Will Deacon wrote:
> On Fri, Feb 22, 2013 at 11:46:18PM +0000, Stephen Boyd wrote:
>> On 2/22/2013 10:27 AM, Will Deacon wrote:
>>> What value do you have in fpsid? As far as I can tell, the
>>> subarchitecture bits 6:0 should start at 0x40 for you,
On 02/25/13 12:02, Russell King - ARM Linux wrote:
>
> This can of worms is getting bigger. We have more problems with our
> handling of the different VFP versions, specifically the handling of
> the EX=0 DEX=0 case.
>
> VFP common subarch 3 defines the EX=0, DEX=0 encoding to mean one of
> the fo
hitecture supporting this option can get the function for
free.
Cc: Arnd Bergmann
Cc: Ingo Molnar
Cc: H. Peter Anvin
Cc: linux-par...@vger.kernel.org
Cc: linux-s...@vger.kernel.org
Cc: Arjan van de Ven
Cc: Helge Deller
Cc: Heiko Carstens
Cc: Stephen Rothwell
Cc: Chris Metcalf
Signed-
On 02/26/13 09:54, Russell King - ARM Linux wrote:
> What I actually need from you is: for the Qualcomm implementation, what
> are the subarch bits defined as, and what do they correspond with - both
> the VFP version, and whether they correspond with any ARM common VFP
> subarchitecture version.
On 02/26/13 15:33, Nathan Zimmer wrote:
> @@ -246,12 +244,8 @@ static void timer_list_show_tickdevices(struct seq_file
> *m)
> #endif
> SEQ_printf(m, "\n");
> #endif
> - for_each_online_cpu(cpu)
> - print_tickdevice(m, tick_get_device(cpu), cpu);
> SEQ_printf(m, "\n")
On 02/27/13 12:32, Arnd Bergmann wrote:
> On Wednesday 27 February 2013, Stephen Boyd wrote:
>> diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
>> index 28be08c..ae80518 100644
>> --- a/lib/Kconfig.debug
>> +++ b/lib/Kconfig.debug
>> @@ -1292,6 +1292,24 @@ c
On 02/27/13 14:19, H. Peter Anvin wrote:
> On 02/27/2013 12:42 PM, Stephen Boyd wrote:
>>> It's fine to do your patch as a first step though, which would not
>>> change the behavior.
>> A lot of arches seem to not want to enable it because false positives
>>
On 02/27/13 14:55, H. Peter Anvin wrote:
> On 02/27/2013 02:52 PM, Stephen Boyd wrote:
>> On 02/27/13 14:19, H. Peter Anvin wrote:
>>> On 02/27/2013 12:42 PM, Stephen Boyd wrote:
>>>>> It's fine to do your patch as a first step though, which would not
&g
Cc: Linus Walleij
Acked-by: Pawel Moll
Cc: Rob Herring
Cc: Russell King
Acked-by: Santosh Shilimkar
Cc: Sascha Hauer
Cc: Shiraz Hashim
Acked-by: Simon Horman
Cc: Srinidhi Kasagar
Cc: Stephen Warren
Cc: Tony Lindgren
Acked-by: Viresh Kumar
Signed-off-by: Stephen Boyd
---
Resending to
On 2/19/2013 6:31 PM, Kim Phillips wrote:
> diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
> index af72969..dbee639 100644
> --- a/arch/arm/lib/Makefile
> +++ b/arch/arm/lib/Makefile
> @@ -45,3 +45,5 @@ lib-$(CONFIG_ARCH_SHARK)+= io-shark.o
>
> $(obj)/csumpartialcopy.o:$(obj)
On 2/19/2013 5:21 PM, a...@linux-foundation.org wrote:
> * timer_list-split-timer_list_show_tickdevices.patch
> * timer_list-convert-timer-list-to-be-a-proper-seq_file.patch
> * timer_list-convert-timer-list-to-be-a-proper-seq_file-fix.patch
> * timer_list-convert-timer-list-to-be-a-proper-seq_file
On 2/21/2013 10:18 AM, Nathan Zimmer wrote:
> On Thu, Feb 21, 2013 at 01:25:29AM -0800, Stephen Boyd wrote:
>> On 2/19/2013 5:21 PM, a...@linux-foundation.org wrote:
>>> * timer_list-split-timer_list_show_tickdevices.patch
>>> * timer_list-convert-timer-list-to
On 2/21/2013 10:35 AM, Nathan Zimmer wrote:
>
>> This comment is useful around the cpumask functions.
>>
>> Returns >= nr_cpu_ids if no further cpus set.
>>
> I had assumed it would be = nr_cpu_ids.
> I will need to rethink the iterator.
Yes it is actually equal to the nr_cpu_ids in my error
ested as I don't
have access to the hardware.
[1] http://article.gmane.org/gmane.linux.ports.arm.kernel/145705
Note: A hotplug notifier is used by both x86 for the apb_timer (see
apbt_cpuhp_notify) and by metag (see arch_timer_cpu_notify in
metag_generic.c) so this is not new.
Stephen Boyd
n, so lower the rating to
something no good clockevent should choose.
Cc: Russell King
Signed-off-by: Stephen Boyd
---
arch/arm/kernel/smp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index fa86d1c..2d5197d 100644
--- a/arch/arm/k
Separate the armada 370xp local timers from the local timer API.
This will allow us to remove ARM local timer support in the near
future and makes this driver multi-architecture friendly.
Cc: Gregory CLEMENT
Signed-off-by: Stephen Boyd
---
drivers/clocksource/time-armada-370-xp.c | 85
drivers/clocksource/time-armada-370-xp.c:217:13: warning: symbol
'armada_370_xp_timer_init' was not declared. Should it be static?
Also remove the __init marking in the prototype as it's
unnecessary and drop the init.h file.
Cc: Gregory CLEMENT
Signed-off-by: Stephen Boy
There are no more users of this API, remove it.
Cc: Russell King
Signed-off-by: Stephen Boyd
---
arch/arm/Kconfig | 12 +--
arch/arm/include/asm/localtimer.h | 34
arch/arm/kernel/smp.c | 67 ++-
arch/arm
Separate the smp_twd timers from the local timer API. This will
allow us to remove ARM local timer support in the near future and
gets us closer to moving this driver to drivers/clocksource.
Cc: Russell King
Signed-off-by: Stephen Boyd
---
arch/arm/kernel/smp_twd.c | 48
Separate the mct local timers from the local timer API. This will
allow us to remove ARM local timer support in the near future and
gets us closer to moving this driver to drivers/clocksource.
Cc: Kukjin Kim
Signed-off-by: Stephen Boyd
---
arch/arm/mach-exynos/mct.c | 53
Separate the msm_timer from the local timer API. This will allow
us to remove ARM local timer support in the near future and gets
us closer to moving this driver to drivers/clocksource.
Cc: David Brown
Cc: Daniel Walker
Cc: Bryan Huntsman
Signed-off-by: Stephen Boyd
---
arch/arm/mach-msm
Separate the marco local timers from the local timer API. This
will allow us to remove ARM local timer support in the near future
and gets us closer to moving this driver to drivers/clocksource.
Cc: Barry Song
Signed-off-by: Stephen Boyd
---
arch/arm/mach-prima2/timer-marco.c | 98
subarchitectures as supporting only
HWCAP_VFP and not HWCAP_VFPv3 as it should be for Qualcomm's
processors.
Use the proper width for the mask so that we report the correct
elf_hwcap of non-ARM designed processors.
Signed-off-by: Steve Muckle
[sboyd: Expanded on commit text]
Signed-off-by: St
On 2/22/2013 10:27 AM, Will Deacon wrote:
> Hi guys,
>
> On Fri, Feb 22, 2013 at 08:08:05AM +, Stephen Boyd wrote:
>> From: Steve Muckle
>>
>> The subarchitecture field in the fpsid register is 7 bits wide.
>> The topmost bit is used to designate that the s
On 03/12/13 11:41, David Brown wrote:
> With device tree, and deferred probe, it is no longer necessary to
> make sure that the ssbi bus driver is initialized very early. Restore
> to a regular module_init().
>
> Signed-off-by: David Brown
> ---
> drivers/ssbi/ssbi.c | 2 +-
> 1 file changed, 1
On 03/12/13 11:41, David Brown wrote:
> @@ -261,56 +263,13 @@ int msm_ssbi_write(struct device *dev, u16 addr, u8
> *buf, int len)
> }
> EXPORT_SYMBOL_GPL(msm_ssbi_write);
>
> -static int msm_ssbi_add_slave(struct msm_ssbi *ssbi,
> - const struct msm_ssbi_slave_info
On 03/07/13 22:41, Will Deacon wrote:
> On Wed, Mar 06, 2013 at 05:20:32AM +0000, Stephen Boyd wrote:
>> On 03/05/13 14:03, Stephen Boyd wrote:
>>> On 03/05/13 00:34, Will Deacon wrote:
>>>> I was looking at this the other day and wondered whether we could set
: Stephen Boyd
---
arch/arm/kernel/setup.c | 8
1 file changed, 8 insertions(+)
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index bd27a70..34ec24e 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -362,6 +362,14 @@ static void __init idiv_setup(void
While attempting to upstream a patch to add the IDIV hwcap for
Krait processors, Will suggested we move the code to read the
ISAR0 register. This patchset does that and also works around
the early Krait CPU designs that don't follow the latest ARM ARM
for the ISAR0 register.
Stephen Bo
Don't advertise support for the SDIV/UDIV thumb instructions if
the kernel is not compiled with support for thumb userspace. This
is in line with how we remove the THUMB hwcap in these
configurations.
Cc: Will Deacon
Cc: Stepan Moskovchenko
Signed-off-by: Stephen Boyd
---
arch/arm/k
cpu variant that
supports these instructions.
Cc: Will Deacon
Cc: Stepan Moskovchenko
Signed-off-by: Stephen Boyd
---
arch/arm/kernel/setup.c | 20
arch/arm/mm/proc-v7.S | 4 ++--
2 files changed, 22 insertions(+), 2 deletions(-)
diff --git a/arch/arm/kernel/setup.c b
ixes in smp_twd from Tony Lindgren's testing
* Move smp_twd to use late_time_init hook
* Collected Acks
Changes since v1:
* Picked up Mark's generic dummy timer driver
* Split out omap changes into new patch
Mark Rutland (1):
clocksource: add generic dummy timer driver
Stephen Boy
Now that the TWD doesn't rely on the local timer API, OMAP can
stop selecting it in Kconfig and relying on the config option to
decide if it should call smp_twd functions.
Acked-by: Santosh Shilimkar
Acked-by: Tony Lindgren
Signed-off-by: Stephen Boyd
---
arch/arm/mach-omap2/Kconfi
Separate the armada 370xp local timers from the local timer API.
This will allow us to remove ARM local timer support in the near
future and makes this driver multi-architecture friendly.
Cc: Gregory CLEMENT
Signed-off-by: Stephen Boyd
---
drivers/clocksource/time-armada-370-xp.c | 85
There are no more users of this API, remove it.
Cc: Russell King
Acked-by: Tony Lindgren
Signed-off-by: Stephen Boyd
---
arch/arm/Kconfig | 10 --
arch/arm/include/asm/localtimer.h | 34 ---
arch/arm/kernel/smp.c | 69
drivers/clocksource/time-armada-370-xp.c:217:13: warning: symbol
'armada_370_xp_timer_init' was not declared. Should it be static?
Also remove the __init marking in the prototype as it's
unnecessary and drop the init.h file.
Cc: Gregory CLEMENT
Signed-off-by: Stephen Boy
Separate the msm_timer from the local timer API. This will allow
us to remove ARM local timer support in the near future and gets
us closer to moving this driver to drivers/clocksource.
Acked-by: David Brown
Cc: Daniel Walker
Cc: Bryan Huntsman
Signed-off-by: Stephen Boyd
---
arch/arm/mach
Separate the marco local timers from the local timer API. This
will allow us to remove ARM local timer support in the near future
and gets us closer to moving this driver to drivers/clocksource.
Cc: Barry Song
Signed-off-by: Stephen Boyd
---
arch/arm/mach-prima2/timer-marco.c | 98
Separate the mct local timers from the local timer API. This will
allow us to remove ARM local timer support in the near future and
gets us closer to moving this driver to drivers/clocksource.
Cc: Kukjin Kim
Signed-off-by: Stephen Boyd
---
arch/arm/mach-exynos/mct.c | 53
Drop ARM's version of the dummy timer now that we have a generic
implementation in drivers/clocksource.
Cc: Russell King
Signed-off-by: Stephen Boyd
---
arch/arm/kernel/smp.c | 22 ++
1 file changed, 2 insertions(+), 20 deletions(-)
diff --git a/arch/arm/kernel/sm
Separate the smp_twd timers from the local timer API. This will
allow us to remove ARM local timer support in the near future and
gets us closer to moving this driver to drivers/clocksource.
Cc: Russell King
Cc: Tony Lindgren
Signed-off-by: Stephen Boyd
---
Changes since v2:
* Fix booting on
imer using this facility.
Signed-off-by: Mark Rutland
Cc: John Stultz
Cc: Thomas Gleixner
[sboyd: Make percpu data static and use __this_cpu_ptr()]
Signed-off-by: Stephen Boyd
---
drivers/clocksource/Makefile | 1 +
drivers/clocksource/dummy_timer.c | 67 +
We don't want executable permissions set on files such as
devicetree syntax files, text files, defconfig files, or binary
hex files.
Cc: Andy Whitcroft
Cc: Joe Perches
Signed-off-by: Stephen Boyd
---
scripts/checkpatch.pl | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --
On 03/01/13 19:42, Stephen Boyd wrote:
> On 03/01/13 19:00, Randy Dunlap wrote:
>> on i386:
>>
>> ERROR: "copy_from_user_overflow" [fs/binfmt_misc.ko] undefined!
>>
>> which I don't understand.
>> lib/usercopy.o is built and building binfmt_mi
that if we ever
remove inline from that function it doesn't blow up.
Signed-off-by: Stephen Boyd
---
arch/arm/kernel/sched_clock.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/kernel/sched_clock.c b/arch/arm/kernel/sched_clock.c
index bd6f56b..5
On 03/05/13 00:31, Arnd Bergmann wrote:
> On Monday 04 March 2013, Stephen Boyd wrote:
>> Scorpion processors have always been v7 CPUs. Fix the Kconfig
>> text to reflect this.
>>
>> Reported-by: Stepan Moskovchenko
>> Signed-off-by: Stephen Boyd
>> ---
it's duplicate work
that is eventually done in the set_next_event() callback.
Signed-off-by: Stephen Boyd
---
arch/arm/mach-msm/timer.c | 41 +++--
1 file changed, 23 insertions(+), 18 deletions(-)
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mac
timer to be clear before
programming it leading to no more ticks.
Stephen Boyd (3):
ARM: msm: Stop counting before reprogramming clockevent
ARM: msm: Rework timer binding to be more general
ARM: msm: Wait for timer clear to complete
.../devicetree/bindings/arm/msm/timer.txt | 41
that we're sure the proper
amount of ticks are counted. Failure to do so can lead to missed
ticks and system hangs.
Signed-off-by: Stephen Boyd
---
arch/arm/mach-msm/timer.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-m
nd if we should read the
status registers, etc.
Signed-off-by: Stephen Boyd
---
.../devicetree/bindings/arm/msm/timer.txt | 41 ++-
arch/arm/boot/dts/msm8660-surf.dts | 20 ++
arch/arm/boot/dts/msm8960-cdp.dts | 22 +++---
arch/
On 3/5/2013 2:34 PM, Arnd Bergmann wrote:
> On Tuesday 05 March 2013, Stephen Boyd wrote:
>> On 02/27/13 15:43, Stephen Warren wrote:
>>> Seems simple enough it doesn't really need many, but for Tegra,
>>> Acked-by: Stephen Warren
>>>
>>> Which k
much lowmem actually exists.
Signed-off-by: Stephen Boyd
---
arch/arm/mach-msm/include/mach/msm_iomap-8960.h | 2 +-
arch/arm/mach-msm/include/mach/msm_iomap-8x60.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8960.h
b/arch/arm
On 8/21/2012 9:03 PM, Stephen Boyd wrote:
> Nothing stops a process from hotplugging in a CPU concurrently
> with a sys_reboot() call. In such a situation we could have
> ipi_cpu_stop() mark a cpu as 'offline' and _cpu_up() ignore the
> fact that the CPU is not reall
On 8/29/2012 4:53 PM, Russell King - ARM Linux wrote:
> On Tue, Aug 21, 2012 at 09:03:49PM -0700, Stephen Boyd wrote:
>> Nothing stops a process from hotplugging in a CPU concurrently
>> with a sys_reboot() call. In such a situation we could have
>> ipi_cpu_stop() mark a
On 8/31/2012 4:47 AM, Matthieu CASTET wrote:
> Signed-off-by: Matthieu Castet
Please consider adding some sort of commit text. Does this add some new
feature I may want on some downstream distro kernel?
> @@ -51,7 +51,7 @@ static inline char __dcc_getchar(void)
> return __c;
> }
>
> -st
]
*percpu_dev_id
arch/arm/mach-msm/timer.c:198:24:got struct clock_event_device [noderef]
**static [toplevel] percpu_evt
Signed-off-by: Stephen Boyd
---
arch/arm/mach-msm/timer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c
On 09/04/12 15:36, Andrew Morton wrote:
> On Mon, 3 Sep 2012 22:24:58 +0800
> Shawn Guo wrote:
>
>> Like kernel_power_off calls disable_nonboot_cpus, we may want to have
>> kernel_restart call disable_nonboot_cpus as well. Doing so can help
>> the machines that require boot cpu be the last alive
On 09/05/12 14:01, Stephen Boyd wrote:
> If one process calls sys_reboot and that process then stops other
> CPUs while those CPUs are within a spin_lock() region we can
> potentially encounter a deadlock scenario like below.
>
> CPU 0
d Brown
>> Signed-off-by: Marc Zyngier
>> Signed-off-by: Arnd Bergmann
>> ---
>> arch/arm/mach-msm/board-msm8960.c | 3 +++
>> arch/arm/mach-msm/board-msm8x60.c |7 +++
> Stephen Boyd recently sent out a patch series that remove the non-DT
> support for t
On 09/24/12 10:19, Will Deacon wrote:
> Ok, I've pushed a bunch of patches to my hw-breakpoint branch (head commit
> 55cb726797c7). I'll post them to the list after the merge window, but please
> do take them for a spin if you get a chance.
>
Forgot to reply here. Took them for a spin last week wi
On 10/02/12 02:13, Will Deacon wrote:
>
> Thanks Stephen. I've also got some patches for OS save/restore of the debug
> registers using the various hardware locking and readout mechanisms, so that
> debug state can be persisted across low-power states.
>
> Do any of the Qualcomm chips (v7 as oppose
locks as having valid and
interesting values.
Signed-off-by: Stephen Boyd
---
drivers/clk/clk.c| 20 ++--
include/linux/clk-provider.h | 6 +++---
2 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 6852809..28
Fix some minor typos in the documentation for the ops structure.
Signed-off-by: Stephen Boyd
---
include/linux/clk-provider.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 5a548e3..0571261 100644
--- a
Add the missing kernel-doc for this op.
Signed-off-by: Stephen Boyd
---
include/linux/clk-provider.h | 4
1 file changed, 4 insertions(+)
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 710c6cb..5a548e3 100644
--- a/include/linux/clk-provider.h
+++ b/include
This is a small set of patches that fixes some documentation
and fixes return values of functions that aren't used that
much yet. Noticed while going through this code.
Stephen Boyd (3):
clk: Document .is_enabled op
clk: Fix documentation typos
clk: Don't return negative n
Is the a...@kernel.org alias going to be added into the MAINTAINERS file?
Should anybody be sending mails to this address?
It seems I asked this over a year ago and the response was positive but
nothing ever happened[1]. Maybe something like below? I only ask because
get_maintainer.pl isn't pickin
machines are
combined with other SMP capable machines the TWD and SCU are no
longer selected.
Push the select out to the machine entries so that we can compile
these machines together and still select the appropriate configs.
Signed-off-by: Stephen Boyd
Cc: David Brown
Cc: Kukjin Kim
Cc: Linus
On 10/04/12 09:55, Olof Johansson wrote:
> Hi,
>
> On Thu, Oct 4, 2012 at 1:41 AM, Stephen Boyd wrote:
>> Is the a...@kernel.org alias going to be added into the MAINTAINERS file?
>> Should anybody be sending mails to this address?
>>
>> It seems I asked this ove
On 10/04/12 02:11, Santosh Shilimkar wrote:
>> @@ -75,6 +77,8 @@ config SOC_OMAP5
>> select CPU_V7
>> select ARM_GIC
>> select HAVE_SMP
>> +select HAVE_ARM_SCU if SMP
>> +select HAVE_ARM_TWD if LOCAL_TIMERS
>> select ARM_CPU_SUSPEND if PM
>> select SOC_HAS_REAL
On 10/04/12 06:05, Rob Herring wrote:
> On 10/04/2012 03:50 AM, Stephen Boyd wrote:
>> The TWD and SCU configs are selected by default as long as
>> SCORPIONMP is false and/or MCT is false. Implementing the logic
>> this way certainly saves lines in the Kconfig but it preclu
when those
machines are combined with other SMP capable machines the TWD and
SCU are no longer selected by default.
Push the select out to the machine entries so that we can compile
these machines together and still select the appropriate configs.
Signed-off-by: Stephen Boyd
Cc: David Brown
Cc
Document the arm-soc tree in the maintainers file so that
developers know how arm SoC development is structured.
Signed-off-by: Stephen Boyd
---
MAINTAINERS | 7 +++
1 file changed, 7 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 014272b..f70afea 100644
--- a/MAINTAINERS
+++ b
ption table its own
section so that sortextable can find it.
This allows us to skip the sorting step during boot.
Cc: David Daney
Signed-off-by: Stephen Boyd
---
Changes since v2:
* Refreshed against linux-next
arch/arm/Kconfig | 1 +
arch/arm/kernel/vmlinux.lds.S
On 10/24/12 10:54, Stephen Warren wrote:
> Where will this patch be merged?
>
> It probably won't happen for 3.8, but that config fragment will move to
> arch/arm/mach-tegra/Kconfig when Tegra enables single zImage support, I
> believe. So, it'd be good to make sure this patch gets merged somewhere
On 7/25/2012 11:35 PM, Venu Byravarasu wrote:
> +
> +static struct rtc_class_ops tps65910_rtc_ops = {
const?
> + .read_time = tps65910_rtc_read_time,
> + .set_time = tps65910_rtc_set_time,
> + .read_alarm = tps65910_rtc_read_alarm,
> + .set_alarm = tps65910_rtc
On 07/30/12 03:07, Venu Byravarasu wrote:
>
> +
> +static int __devinit tps65910_rtc_probe(struct platform_device *pdev)
> +{
> + struct tps65910 *tps65910 = NULL;
> + struct tps65910_rtc *tps_rtc = NULL;
> + struct tps65910_board *pmic_plat_data;
> + int ret = -EINVAL;
> + int
ption table its own
section so that sortextable can find it.
This allows us to skip the runtime sorting step during boot.
Signed-off-by: Stephen Boyd
Cc: David Daney
---
I can't find any information on why the exception table lives in the data
section. If there's a good reason for that,
On 07/30/12 14:56, Russell King - ARM Linux wrote:
> On Mon, Jul 30, 2012 at 02:30:03PM -0700, Stephen Boyd wrote:
>> Add the ARM machine identifier to sortextable and select the
>> config option so that we can sort the exception table at compile
>> time. sortextable reli
On 07/30/12 15:19, Russell King - ARM Linux wrote:
> On Mon, Jul 30, 2012 at 11:51:18PM +0200, Sam Ravnborg wrote:
>> Here you should be able to use the macro EXCEPTION_TABLE from
>> vmlinux.lds.h.
>> I cannot see why the ifdef for not NON-MMU case is needed,
>> but if it is needed the macro is not
On 07/30/12 15:38, Stephen Boyd wrote:
> On 07/30/12 14:56, Russell King - ARM Linux wrote:
>> On Mon, Jul 30, 2012 at 02:30:03PM -0700, Stephen Boyd wrote:
>>> Add the ARM machine identifier to sortextable and select the
>>> config option so that we can sort the
There are no users of this API anymore so let's just remove it.
If a need arises in the future we can extend the common clock API
to handle it.
Cc: Saravana Kannan
Signed-off-by: Stephen Boyd
---
arch/arm/mach-msm/clock-debug.c | 9 +
arch/arm/mach-msm/clock.c
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