kexec: cpufreq: omap3: hangs in dpll3xxx.c::_omap3_dpll_write_clken()

2012-12-11 Thread Paolo Pisati
I've been experiencing solid hangs on my beaglexm with v3.7 after kexec: here is my .config (omap2plus + EHCI/OHCI + CPUFREQ + DEVTMP): http://people.canonical.com/~ppisati/omap3_cpufreq_kexec/config here is the diff i added to get some debugging:

Re: kexec: cpufreq: omap3: hangs in dpll3xxx.c::_omap3_dpll_write_clken()

2012-12-12 Thread Paolo Pisati
On Tue, Dec 11, 2012 at 08:20:13PM +, Paul Walmsley wrote: On Tue, 11 Dec 2012, Paolo Pisati wrote: I've been experiencing solid hangs on my beaglexm with v3.7 after kexec: Does it crash if you boot v3.7 directly from the bootloader, i.e., without kexec? nope, works perfectly fine

Re: kexec: cpufreq: omap3: hangs in dpll3xxx.c::_omap3_dpll_write_clken()

2012-12-12 Thread Paolo Pisati
On Tue, Dec 11, 2012 at 08:32:25PM +, Paul Walmsley wrote: On Tue, 11 Dec 2012, Paul Walmsley wrote: On Tue, 11 Dec 2012, Paolo Pisati wrote: I've been experiencing solid hangs on my beaglexm with v3.7 after kexec: Does it crash if you boot v3.7 directly from the bootloader

[PATCH] regulator: core: if voltage scaling fails, restore original voltage values

2012-12-12 Thread Paolo Pisati
Signed-off-by: Paolo Pisati paolo.pis...@canonical.com --- drivers/regulator/core.c | 16 ++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index e872c8b..c347fd0 100644 --- a/drivers/regulator/core.c +++ b

[PATCH] regulator: core: if voltage scaling fails, restore original

2012-12-12 Thread Paolo Pisati
Paolo Pisati (1): regulator: core: if voltage scaling fails, restore original voltage values drivers/regulator/core.c | 16 ++-- 1 file changed, 14 insertions(+), 2 deletions(-) -- 1.7.10.4 -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body

Re: [PATCH] regulator: core: if voltage scaling fails, restore original

2012-12-13 Thread Paolo Pisati
On Thu, Dec 13, 2012 at 05:15:33AM +, Mark Brown wrote: On Wed, Dec 12, 2012 at 12:45:52PM +0100, Paolo Pisati wrote: And after a second look it's clear what's going on: After a second look at what? You've not provided any context, I've no idea what you're talking about here. forgot

[PATCH] [resend] regulator: core: if voltage scaling fails, restore original values

2012-12-13 Thread Paolo Pisati
95a3c23ae620c1b4c499746e70f4034bdc067737 Author: Mark Brown broo...@opensource.wolfsonmicro.com Date: Thu Dec 16 15:49:37 2010 + regulator: Optimise out noop voltage changes Paolo Pisati (1): regulator: core: if voltage scaling fails, restore original voltage values drivers/regulator/core.c

[PATCH] regulator: core: if voltage scaling fails, restore original voltage values

2012-12-13 Thread Paolo Pisati
Signed-off-by: Paolo Pisati paolo.pis...@canonical.com Tested-by: Robert Nelson robertcnel...@gmail.com --- drivers/regulator/core.c | 16 ++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index e872c8b..c347fd0

Re: [PATCH] regulator: core: if voltage scaling fails, restore original voltage values

2012-12-14 Thread Paolo Pisati
On Thu, Dec 13, 2012 at 11:47:15AM +0200, Felipe Balbi wrote: On Thu, Dec 13, 2012 at 10:13:00AM +0100, Paolo Pisati wrote: Signed-off-by: Paolo Pisati paolo.pis...@canonical.com Tested-by: Robert Nelson robertcnel...@gmail.com please read Documentation/stable_kernel_rules.txt, you'll see

[PATCH] staging/omapdrm: garbage collect OMAP_DSS_DISPLAY_SUSPENDED

2013-01-10 Thread Paolo Pisati
Compilation fix - leftover from: commit 998c336d4c7183301ed6a6ca93952f63e3cf694f Author: Tomi Valkeinen tomi.valkei...@ti.com Date: Wed May 30 13:26:00 2012 +0300 OMAPDSS: remove omap_dss_device's suspend/resume Cc: stable sta...@vger.kernel.org # v3.7 Signed-off-by: Paolo Pisati

Re: [PATCH] staging/omapdrm: garbage collect OMAP_DSS_DISPLAY_SUSPENDED

2013-01-11 Thread Paolo Pisati
On Thu, Jan 10, 2013 at 09:42:27PM +0100, Paolo Pisati wrote: Compilation fix - leftover from: commit 998c336d4c7183301ed6a6ca93952f63e3cf694f Author: Tomi Valkeinen tomi.valkei...@ti.com Date: Wed May 30 13:26:00 2012 +0300 OMAPDSS: remove omap_dss_device's suspend/resume Cc

3.8rc4+ and cpu_freq omap: hangs, oopses, etcetc

2013-01-23 Thread Paolo Pisati
Hi, i can't boot my pandaes with 3.8rc4 + cpu_freq + ehci/ohci enabled, as it usually hangs with: [ 26.718322] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=2690 jiffies, g=4294967100, c=4294967099, q=749) [ 26.730682] Task dump for CPU 1: [ 26.734069] udevd

omap4: 3.8: IPV6 + PREEMPT_VOLUNTARY + !DEBUG_[SPINLOCK|MUTEXES] = BUG()

2013-02-21 Thread Paolo Pisati
I keep getting this BUG() when there's IPV6 traffic in in my lan on a panda board with these configs: -start from a vanilla omap config (make ARCH=arm omap2plus_defconfig) -enable IPV6 and PREEMPT_VOLUNTARY -turn off CONFIG_DEBUG_SPINLOCK CONFIG_DEBUG_MUTEXES CONFIG_DEBUG_LOCK_ALLOC

Re: omap4: 3.8: IPV6 + PREEMPT_VOLUNTARY + !DEBUG_[SPINLOCK|MUTEXES] = BUG()

2013-02-25 Thread Paolo Pisati
On Fri, Feb 22, 2013 at 12:36:37PM +, Russell King - ARM Linux wrote: On Thu, Feb 21, 2013 at 10:48:19AM +0100, Paolo Pisati wrote: any idea how can i debug this? Please try this patch, and report back whether it solves your problem. Thanks. yes, it solves my problem: any chance we can

Re: omap4: 3.8: IPV6 + PREEMPT_VOLUNTARY + !DEBUG_[SPINLOCK|MUTEXES] = BUG()

2013-02-26 Thread Paolo Pisati
will be published in the kernel repository) please? Thanks. absolutely: Reported-by: Paolo Pisati p.pis...@gmail.com Tested-by: Paolo Pisati p.pis...@gmail.com -- bye, p. -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to majord...@vger.kernel.org

omap4, panda: 3.11, dtb and wifi

2013-09-13 Thread Paolo Pisati
i know we switched to dtb-only booting, but what's happened to wifi? 3.5.x: flag@flag-desktop:~$ ls -la /sys/bus/platform/devices/wl12xx/ total 0 drwxr-xr-x 5 root root0 set 13 17:26 . drwxr-xr-x 4 root root0 set 13 17:26 .. -rw-r--r-- 1 root root 4096 set 13 17:28 bt_coex_state

panda, 3.11 and wifi: 'wlcore: ERROR timeout waiting for the hardware to complete initialization'

2013-09-24 Thread Paolo Pisati
Dear, after the inclusion of 851320e: ARM: dts: Fix muxing and regulator for wl12xx on the SDIO bus for pandaboard wlan0 is back on my pandaes, but it doesn't work and my logs are swamped with: [ 56.255401] wlcore: ERROR timeout waiting for the hardware to complete initialization [

3.12: omap4: cpuidle: solid hangs at boot

2013-11-14 Thread Paolo Pisati
Vanilla 3.12 multi_v7_defconfig + cpu_idle result in a solid hang on my pandaes board: has anyone experienced it before? is cpu_idle safe on omap4? same kernel boots fine on omap3 and some other arm boards fwiw. if you want to reproduce it: config:

[PATCH] ARM/dts: hdmi-codec: panda/es dt entries

2014-02-13 Thread Paolo Pisati
Signed-off-by: Paolo Pisati paolo.pis...@canonical.com --- arch/arm/boot/dts/omap4-panda-common.dtsi |9 - arch/arm/boot/dts/omap4-panda-es.dts |3 ++- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot

[PATCH] [RESEND] ARM/dts: hdmi-codec: panda/es dt entries

2014-02-13 Thread Paolo Pisati
Signed-off-by: Paolo Pisati paolo.pis...@canonical.com --- arch/arm/boot/dts/omap4-panda-common.dtsi |9 - arch/arm/boot/dts/omap4-panda-es.dts |3 ++- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot

[PATCH v2] ARM/dts: hdmi-codec: panda/es dt entries

2014-02-18 Thread Paolo Pisati
HDMI codec dummy entries for Panda/ES. Signed-off-by: Paolo Pisati paolo.pis...@canonical.com --- Depends on 0f7f3d1 ASoC: hdmi-codec: Add devicetree binding with documentation, eligible for a 3.14-rcX fix. arch/arm/boot/dts/omap4-panda-common.dtsi |9 - arch/arm/boot/dts/omap4

Re: [PATCH v2] ARM/dts: hdmi-codec: panda/es dt entries

2014-02-19 Thread Paolo Pisati
On Wed, Feb 19, 2014 at 10:15:24AM +0200, Peter Ujfalusi wrote: diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi index 88c6a05..f4aeaa1 100644 --- a/arch/arm/boot/dts/omap4-panda-common.dtsi +++

3.1[34]: omap4: panda: hang on reboot?

2014-03-27 Thread Paolo Pisati
I've been experiencing hangs on reboot on two different panda boards (es rev1 and vanilla rev a1) with v3.14-rc8 (but reproducible in 3.13 too): toolchanin: gcc version 4.8.1 (Ubuntu/Linaro 4.8.1-10ubuntu7) the config is a multi_v7_defconfig plus a couple of codepages:

Re: 3.1[34]: omap4: panda: hang on reboot?

2014-03-31 Thread Paolo Pisati
On Thu, Mar 27, 2014 at 06:54:14PM +0100, Paolo Pisati wrote: I've been experiencing hangs on reboot on two different panda boards (es rev1 and vanilla rev a1) with v3.14-rc8 (but reproducible in 3.13 too): toolchanin: gcc version 4.8.1 (Ubuntu/Linaro 4.8.1-10ubuntu7) the config

Re: OMAP baseline test results for v3.14

2014-04-03 Thread Paolo Pisati
On Wed, Apr 02, 2014 at 10:15:13AM -0700, Tony Lindgren wrote: Paul uses MMC filesystem, I use NFS. As Felipe Pointed out as well, I did rootcause MMC filesystem mount issue here: http://marc.info/?l=linux-omapm=139637044425644w=2 Balaji, care to take a look at the issue for MMC? It may

3.15+: omap4: mmc: multi_v7: can't boot off mmc

2014-09-10 Thread Paolo Pisati
I'm having an hard time making the vanilla v7_defconfig boot off the mmc on my pandaboard: [1.698272] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [1.705139] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [1.712890] omap_hsmmc 480d5000.mmc: unable to

Re: 3.15+: omap4: mmc: multi_v7: can't boot off mmc

2014-09-11 Thread Paolo Pisati
On Wed, Sep 10, 2014 at 11:50:01AM -0500, Nishanth Menon wrote: On 17:33-20140910, Paolo Pisati wrote: I'm having an hard time making the vanilla v7_defconfig boot off the mmc on my pandaboard: V3.15: https://github.com/nmenon/kernel-test-logs/blob/v3.15/multi_v7_defconfig/pandaboard

Re: 3.15+: omap4: mmc: multi_v7: can't boot off mmc

2014-09-11 Thread Paolo Pisati
On Thu, Sep 11, 2014 at 10:01:32AM +0200, Paolo Pisati wrote: On Wed, Sep 10, 2014 at 11:50:01AM -0500, Nishanth Menon wrote: On 17:33-20140910, Paolo Pisati wrote: I'm having an hard time making the vanilla v7_defconfig boot off the mmc on my pandaboard: V3.15: https

am335x boneblack memory size and dtb: is memory live patched?

2015-01-16 Thread Paolo Pisati
Lately i've been trying to track down a panic i hit when i pass the mem=256M option to a 3.16 kernel on a bleaglebone black, and i noticed this: dtc -I dtb ./arch/arm/boot/dts/am335x-boneblack.dtb ... memory { device_type = memory; reg = 0x8000

Re: beaglebone black: is mem=... broken?

2015-01-19 Thread Paolo Pisati
On Sun, Jan 18, 2015 at 06:38:46PM +0100, Geert Uytterhoeven wrote: The boot loader copied the DT to the end of real RAM, not to the end of the 256 MiB block? Hence the kernel accesses unmapped memory when checking the FDT header? actually everything is below 256M since physical memory

beaglebone black: is mem=... broken?

2015-01-18 Thread Paolo Pisati
Boot hangs when passing mem=256M to a 3.16 kernel (but i was able to reproduce it with multi_v7_defconfig on a 3.19rcX kernel too): 80e6d694: 0024 65746e49 6c616e72..$.Internal 80e6d6a4: 72726520 203a726f 73706f4f 2035203a error: Oops: 5 80e6d6b4: 5d31235b 504d5320

omap_wdt: node present in device-tree but kmod is not autoloaded

2015-08-25 Thread Paolo Pisati
The question is two-folded, hence the crossposting. I have a kernel that runs perfectly on my beaglebone black, except for one thing - the kmod for the watchdog is not autoloaded upon boot albeit the device-tree node is present: ubuntu@beaglebone:~$ dmesg | grep wdt ubuntu@beaglebone:~$ ll