[PATCH v2] irqchip/xilinx: Expose Kconfig option for Zynq/ZynqMP

2021-04-19 Thread Robert Hancock
Previously the XILINX_INTC config option was hidden and only auto-selected on the MicroBlaze platform. However, this IP can also be used on the Zynq and ZynqMP platforms as a secondary cascaded controller. Allow this option to be user-enabled on those platforms. Signed-off-by: Robert Hancock

Re: [PATCH] irqchip/xilinx: Expose Kconfig option

2021-04-19 Thread Robert Hancock
On Mon, 2021-04-19 at 13:23 +0200, Michal Simek wrote: > Hi Marc and Robert, +Anirudha > > On 4/16/21 8:14 PM, Robert Hancock wrote: > > On Fri, 2021-04-16 at 18:53 +0100, Marc Zyngier wrote: > > > On Fri, 16 Apr 2021 17:05:49 +0100, > > > Robert Hancock wrote:

Re: [PATCH] irqchip/xilinx: Expose Kconfig option

2021-04-16 Thread Robert Hancock
On Fri, 2021-04-16 at 18:53 +0100, Marc Zyngier wrote: > On Fri, 16 Apr 2021 17:05:49 +0100, > Robert Hancock wrote: > > On Fri, 2021-04-16 at 14:41 +0100, Marc Zyngier wrote: > > > On Fri, 16 Apr 2021 00:32:50 +0100, > > > Robert Hancock wrote: > > > >

Re: [PATCH] irqchip/xilinx: Expose Kconfig option

2021-04-16 Thread Robert Hancock
On Fri, 2021-04-16 at 14:41 +0100, Marc Zyngier wrote: > On Fri, 16 Apr 2021 00:32:50 +0100, > Robert Hancock wrote: > > Previously the XILINX_INTC config option was hidden and only > > auto-selected on the MicroBlaze platform. However, this IP can also be > > used o

[PATCH] irqchip/xilinx: Expose Kconfig option

2021-04-15 Thread Robert Hancock
Previously the XILINX_INTC config option was hidden and only auto-selected on the MicroBlaze platform. However, this IP can also be used on other platforms. Allow this option to be user-enabled. Signed-off-by: Robert Hancock --- drivers/irqchip/Kconfig | 6 +- 1 file changed, 5 insertions

Re: [PATCH V5 3/5] gpio: gpio-xilinx: Add interrupt support

2021-01-29 Thread Robert Hancock
continues to support > devices which have no interrupt provided. > Depends on OF_GPIO framework for of_xlate function to translate > gpiospec to the GPIO number and flags. > > Signed-off-by: Robert Hancock > Signed-off-by: Shubhrajyoti Datta > Signed-off-by: Srinivas Neeli >

Re: [LINUX PATCH V3 5/9] gpio: gpio-xilinx: Add interrupt support

2020-11-16 Thread Robert Hancock
s which have no interrupt provided. > > Signed-off-by: Robert Hancock > Signed-off-by: Shubhrajyoti Datta > Signed-off-by: Srinivas Neeli > --- > Chnages in V3: > -Created separate patch for Clock changes and runtime resume > and suspend. > -Updated minor review comme

Re: [PATCH V2 2/3] gpio: xilinx: Add interrupt support

2020-07-24 Thread Robert Hancock
+ } else { ... + chip->gc.irq.parents = (unsigned int *)>irq; + chip->gc.irq.num_parents = 1; Current pattern is to use devm_kcalloc() for it (Linus has plans to simplify this in the future and this will help him to find what patterns are being used) -- Robert Hancock Senior Hardware Designer SED Systems, a division of Calian Ltd. Email: hanc...@sedsystems.ca

Re: 5.7 regression: Lots of PCIe AER errors and suspend failure without pcie=noaer

2020-07-24 Thread Robert Hancock
On Fri, Jul 24, 2020 at 8:32 AM Kai-Heng Feng wrote: > > Hi Robert, > > > Unfortunately it appears that this ASMedia PCIe-PCI bridge: > > > > 02:00.0 PCI bridge [0604]: ASMedia Technology Inc. ASM1083/1085 PCIe > > to PCI Bridge [1b21:1080] (rev 04) > > > > doesn't cope with ASPM properly and

Re: [PATCH] PCI: Disallow ASPM on ASMedia ASM1083/1085 PCIe-PCI bridge

2020-07-22 Thread Robert Hancock
On Wed, Jul 22, 2020 at 7:04 PM Bjorn Helgaas wrote: > > On Wed, Jul 22, 2020 at 06:46:06PM -0600, Robert Hancock wrote: > > On Wed, Jul 22, 2020 at 11:40 AM Bjorn Helgaas wrote: > > > On Tue, Jul 21, 2020 at 08:18:03PM -0600, Robert Hancock wrote: > > > > R

Re: [PATCH] PCI: Disallow ASPM on ASMedia ASM1083/1085 PCIe-PCI bridge

2020-07-22 Thread Robert Hancock
On Wed, Jul 22, 2020 at 11:40 AM Bjorn Helgaas wrote: > > [+cc Puranjay] > > On Tue, Jul 21, 2020 at 08:18:03PM -0600, Robert Hancock wrote: > > Recently ASPM handling was changed to no longer disable ASPM on all > > PCIe to PCI bridges. Unfortunately these ASMedia PCIe t

[PATCH] PCI: Disallow ASPM on ASMedia ASM1083/1085 PCIe-PCI bridge

2020-07-21 Thread Robert Hancock
the kernel log, this also causes the machine to wake up immediately after suspend is initiated. Fixes: 66ff14e59e8a ("PCI/ASPM: Allow ASPM on links to PCIe-to-PCI/PCI-X Bridges") Cc: sta...@vger.kernel.org Signed-off-by: Robert Hancock --- drivers/pci/quirks.c | 13 + 1 fi

Re: 5.7 regression: Lots of PCIe AER errors and suspend failure without pcie=noaer

2020-07-21 Thread Robert Hancock
On Fri, Jul 10, 2020 at 6:28 PM Robert Hancock wrote: > > On Fri, Jul 10, 2020 at 6:23 PM Robert Hancock wrote: > > > > Noticed a problem on my desktop with an Asus PRIME H270-PRO > > motherboard after Fedora 32 upgraded to the 5.7 kernel (now on 5.7.8): > > p

Re: 5.7 regression: Lots of PCIe AER errors and suspend failure without pcie=noaer

2020-07-10 Thread Robert Hancock
On Fri, Jul 10, 2020 at 6:23 PM Robert Hancock wrote: > > Noticed a problem on my desktop with an Asus PRIME H270-PRO > motherboard after Fedora 32 upgraded to the 5.7 kernel (now on 5.7.8): > periodically there are PCIe AER errors getting spewed in dmesg that > weren't h

Re: Xilinx axienet 1000BaseX support

2020-04-28 Thread Robert Hancock
On 2020-04-28 5:01 p.m., Russell King - ARM Linux admin wrote: On Tue, Apr 28, 2020 at 03:59:45PM -0600, Robert Hancock wrote: On 2020-04-22 1:51 a.m., Russell King - ARM Linux admin wrote: On Tue, Apr 21, 2020 at 07:45:47PM -0600, Robert Hancock wrote: Hi Andre/Russell, Just wondering where

Re: Xilinx axienet 1000BaseX support

2020-04-28 Thread Robert Hancock
On 2020-04-22 1:51 a.m., Russell King - ARM Linux admin wrote: On Tue, Apr 21, 2020 at 07:45:47PM -0600, Robert Hancock wrote: Hi Andre/Russell, Just wondering where things got to with the changes for SGMII on Xilinx axienet that you were discussing (below)? I am looking into our Xilinx setup

Re: [PATCH] net: axienet: fix a potential double free in axienet_probe()

2019-07-08 Thread Robert Hancock
problem by removing the unnecessary of_node_put(). > > Fixes: 28ef9ebdb64c ("net: axienet: make use of axistream-connected attribute > optional") > Signed-off-by: Wen Yang > Cc: Anirudha Sarangi > Cc: John Linn > Cc: "David S. Miller" > Cc: Michal

Re: iMX6 5.2-rc3 boot failure due to "PCI: imx6: Allow asynchronous probing"

2019-06-11 Thread Robert Hancock
On 2019-06-11 2:40 p.m., Fabio Estevam wrote: > Hi Robert, > > On Tue, Jun 11, 2019 at 4:02 PM Robert Hancock wrote: > >>> [ 13.193578] imx6q-pcie 1ffc000.pcie: host bridge /soc/pcie@1ffc000 >>> ranges: >>> [ 13.200635] imx6q-pcie 1ffc000.pcie:IO 0

Re: iMX6 5.2-rc3 boot failure due to "PCI: imx6: Allow asynchronous probing"

2019-06-11 Thread Robert Hancock
Adding linux-pci. One thing that may be slightly unusual about our setup is that we are using CONFIG_PREEMPT=y, which may be allowing more concurrency to come into play. On 2019-06-07 6:28 p.m., Robert Hancock wrote: > I am seeing a boot failure on our iMX6D-based embedded platform runn

iMX6 5.2-rc3 boot failure due to "PCI: imx6: Allow asynchronous probing"

2019-06-07 Thread Robert Hancock
[ 41.049730] 1fa0: [ 41.057926] 1fc0: [ 41.066123] 1fe0: 0013 [ 41.072758] Rebooting in 30 seconds.. -- Robert Hancock Senior Sof

Re: [PATCH 1/2] mfd: core: Support multiple OF child devices of the same type

2019-06-06 Thread Robert Hancock
0>; interrupts = <8>; #size-cells = <0>; #address-cells = <1>; }; }; }; }; > >> Ideally the IO memory resource entries would be picked up and mapped >> through the device tree as well,

Re: [PATCH 1/2] mfd: core: Support multiple OF child devices of the same type

2019-06-05 Thread Robert Hancock
= 0xc, .name = "xi2c1_regs", .flags = IORESOURCE_MEM, .desc = IORES_DESC_NONE }, }; static const struct resource dbe_i2c2_resources[] = { { .start = 0xd, .end= 0xd, .

Re: [PATCH 1/2] mfd: core: Support multiple OF child devices of the same type

2019-06-05 Thread Robert Hancock
On 2019-06-05 12:31 a.m., Lee Jones wrote: > On Tue, 04 Jun 2019, Robert Hancock wrote: > >> Previously the MFD core supported assigning OF nodes to created MFD >> devices, but relied solely on matching the of_compatible string. This >> would result in devices being potent

[PATCH 0/2] MFD core updates for device tree binding support

2019-06-04 Thread Robert Hancock
Fixes for the device tree binding support in MFD core. Robert Hancock (2): mfd: core: Support multiple OF child devices of the same type mfd: core: Set fwnode for created devices drivers/mfd/mfd-core.c | 6 +- include/linux/mfd/core.h | 3 +++ 2 files changed, 8 insertions(+), 1

[PATCH 1/2] mfd: core: Support multiple OF child devices of the same type

2019-06-04 Thread Robert Hancock
. Add support for matching the full name of the node in the MFD cell definition, so that we can match against a specific instance of a device. If this is not specified, we match just based on the compatible string, as before. Signed-off-by: Robert Hancock --- drivers/mfd/mfd-core.c | 5

[PATCH 2/2] mfd: core: Set fwnode for created devices

2019-06-04 Thread Robert Hancock
The logic for setting the of_node on devices created by mfd did not set the fwnode pointer to match, which caused fwnode-based APIs to malfunction on these devices since the fwnode pointer was null. Fix this. Signed-off-by: Robert Hancock --- drivers/mfd/mfd-core.c | 1 + 1 file changed, 1

Re: [PATCH] PCI: controller: dwc: Make PCI_IMX6 depend on PCIEPORTBUS

2018-12-06 Thread Robert Hancock
On 2018-12-06 10:10 a.m., Robert Hancock wrote: > On 2018-12-06 9:50 a.m., Lucas Stach wrote: >> Am Donnerstag, den 06.12.2018, 09:45 -0600 schrieb Robert Hancock: >>> On 2018-12-06 2:10 a.m., Baruch Siach wrote: >>>> Hi Andrey, >>>> >>>> Add

Re: [PATCH] PCI: controller: dwc: Make PCI_IMX6 depend on PCIEPORTBUS

2018-12-06 Thread Robert Hancock
On 2018-12-06 10:10 a.m., Robert Hancock wrote: > On 2018-12-06 9:50 a.m., Lucas Stach wrote: >> Am Donnerstag, den 06.12.2018, 09:45 -0600 schrieb Robert Hancock: >>> On 2018-12-06 2:10 a.m., Baruch Siach wrote: >>>> Hi Andrey, >>>> >>>> Add

Re: [PATCH] PCI: controller: dwc: Make PCI_IMX6 depend on PCIEPORTBUS

2018-12-06 Thread Robert Hancock
On 2018-12-06 9:50 a.m., Lucas Stach wrote: > Am Donnerstag, den 06.12.2018, 09:45 -0600 schrieb Robert Hancock: >> On 2018-12-06 2:10 a.m., Baruch Siach wrote: >>> Hi Andrey, >>> >>> Adding Robert Hancock who reported[1] on a PCIe MSI issue with

Re: [PATCH] PCI: controller: dwc: Make PCI_IMX6 depend on PCIEPORTBUS

2018-12-06 Thread Robert Hancock
On 2018-12-06 9:50 a.m., Lucas Stach wrote: > Am Donnerstag, den 06.12.2018, 09:45 -0600 schrieb Robert Hancock: >> On 2018-12-06 2:10 a.m., Baruch Siach wrote: >>> Hi Andrey, >>> >>> Adding Robert Hancock who reported[1] on a PCIe MSI issue with

Re: [PATCH] PCI: controller: dwc: Make PCI_IMX6 depend on PCIEPORTBUS

2018-12-06 Thread Robert Hancock
On 2018-12-06 2:10 a.m., Baruch Siach wrote: > Hi Andrey, > > Adding Robert Hancock who reported[1] on a PCIe MSI issue with i.MX6. > > Andrey Smirnov writes: > >> Building a kernel with CONFIG_PCI_IMX6=y, but CONFIG_PCIEPORTBUS=n >> produces a system where b

Re: [PATCH] PCI: controller: dwc: Make PCI_IMX6 depend on PCIEPORTBUS

2018-12-06 Thread Robert Hancock
On 2018-12-06 2:10 a.m., Baruch Siach wrote: > Hi Andrey, > > Adding Robert Hancock who reported[1] on a PCIe MSI issue with i.MX6. > > Andrey Smirnov writes: > >> Building a kernel with CONFIG_PCI_IMX6=y, but CONFIG_PCIEPORTBUS=n >> produces a system where b

Re: linux: sata_nv: adma support

2015-08-25 Thread Robert Hancock
On Tue, Aug 25, 2015 at 6:58 AM, Pali Rohár wrote: > On Tuesday 25 August 2015 07:20:05 Mark Lord wrote: >> On 15-08-01 09:45 PM, Robert Hancock wrote: >> >On Sat, Aug 1, 2015 at 2:09 PM, Pali Rohár wrote: >> >>On Thursday 25 December 2014 07:22:13 Robert Hanco

Re: linux: sata_nv: adma support

2015-08-25 Thread Robert Hancock
On Tue, Aug 25, 2015 at 6:58 AM, Pali Rohár pali.ro...@gmail.com wrote: On Tuesday 25 August 2015 07:20:05 Mark Lord wrote: On 15-08-01 09:45 PM, Robert Hancock wrote: On Sat, Aug 1, 2015 at 2:09 PM, Pali Rohár pali.ro...@gmail.com wrote: On Thursday 25 December 2014 07:22:13 Robert Hancock

Re: linux: sata_nv: adma support

2015-08-02 Thread Robert Hancock
On Sun, Aug 2, 2015 at 3:08 AM, Pali Rohár wrote: > On Sunday 02 August 2015 03:45:32 Robert Hancock wrote: >> On Sat, Aug 1, 2015 at 2:09 PM, Pali Rohár >> wrote: >> > On Thursday 25 December 2014 07:22:13 Robert Hancock wrote: >> >> On Tue,

Re: linux: sata_nv: adma support

2015-08-02 Thread Robert Hancock
On Sun, Aug 2, 2015 at 3:08 AM, Pali Rohár pali.ro...@gmail.com wrote: On Sunday 02 August 2015 03:45:32 Robert Hancock wrote: On Sat, Aug 1, 2015 at 2:09 PM, Pali Rohár pali.ro...@gmail.com wrote: On Thursday 25 December 2014 07:22:13 Robert Hancock wrote: On Tue, Dec 23, 2014 at 1:51 PM

Re: linux: sata_nv: adma support

2015-08-01 Thread Robert Hancock
On Sat, Aug 1, 2015 at 2:09 PM, Pali Rohár wrote: > On Thursday 25 December 2014 07:22:13 Robert Hancock wrote: >> On Tue, Dec 23, 2014 at 1:51 PM, Pali Rohár >> wrote: >> > Hello, >> > >> > I have nvidia nforce4 motherboard with nvidia sata control

Re: linux: sata_nv: adma support

2015-08-01 Thread Robert Hancock
On Sat, Aug 1, 2015 at 2:09 PM, Pali Rohár pali.ro...@gmail.com wrote: On Thursday 25 December 2014 07:22:13 Robert Hancock wrote: On Tue, Dec 23, 2014 at 1:51 PM, Pali Rohár pali.ro...@gmail.com wrote: Hello, I have nvidia nforce4 motherboard with nvidia sata controller: 00:07.0 IDE

Re: 3.18 regression: Error while assigning device slot ID, USB3 devices not detected

2015-01-19 Thread Robert Hancock
wrote: >>>>> On Sun, Jan 18, 2015 at 1:25 AM, Greg KH >>>>> wrote: >>>>>> On Sun, Jan 18, 2015 at 12:08:18AM -0600, Robert Hancock wrote: >>>>>>> I've got an Intel Haswell-based system with a Gigabyte Z87X-D3H >>&

Re: 3.18 regression: Error while assigning device slot ID, USB3 devices not detected

2015-01-19 Thread Robert Hancock
, 2015 at 08:28:19AM -0500, Josh Boyer wrote: On Sun, Jan 18, 2015 at 1:25 AM, Greg KH gre...@linuxfoundation.org wrote: On Sun, Jan 18, 2015 at 12:08:18AM -0600, Robert Hancock wrote: I've got an Intel Haswell-based system with a Gigabyte Z87X-D3H motherboard under Fedora 21. After updating

3.18 regression: Error while assigning device slot ID, USB3 devices not detected

2015-01-17 Thread Robert Hancock
I've got an Intel Haswell-based system with a Gigabyte Z87X-D3H motherboard under Fedora 21. After updating to the 3.18.2-200 Fedora kernel, I noticed some errors in dmesg and at least some of my USB3 ports don't recognize any USB3 devices plugged into them: [0.560838] xhci_hcd

3.18 regression: Error while assigning device slot ID, USB3 devices not detected

2015-01-17 Thread Robert Hancock
I've got an Intel Haswell-based system with a Gigabyte Z87X-D3H motherboard under Fedora 21. After updating to the 3.18.2-200 Fedora kernel, I noticed some errors in dmesg and at least some of my USB3 ports don't recognize any USB3 devices plugged into them: [0.560838] xhci_hcd

Re: [Bug] 3.16 fwdownload failure on Marvell 88SE9125 sata controller

2014-09-09 Thread Robert Hancock
On 01/09/14 02:22 AM, Ming Lei wrote: Hi Guys, When we use hdparm to download firmware on system with Marvell 88SE9125 SATA controller, it returns failure always and it has been observed in several systems: #hdparm --fwdownload-mode7 fw.bin --yes-i-kno-what-i-am-doing --please-destroy-my-drive

Re: [Bug] 3.16 fwdownload failure on Marvell 88SE9125 sata controller

2014-09-09 Thread Robert Hancock
On 01/09/14 02:22 AM, Ming Lei wrote: Hi Guys, When we use hdparm to download firmware on system with Marvell 88SE9125 SATA controller, it returns failure always and it has been observed in several systems: #hdparm --fwdownload-mode7 fw.bin --yes-i-kno-what-i-am-doing --please-destroy-my-drive

Re: OT: Open letter to the Linux World

2014-08-13 Thread Robert Hancock
On 12/08/14 01:38 PM, Christopher Barry wrote: What is intelligence? Not exactly the spook kind, but rather what is the definition of intelligence in humans? This is pretty good: http://en.wikipedia.org/wiki/Intelligence#Definitions By most accounts, the self-appointed and arguably too

Re: OT: Open letter to the Linux World

2014-08-13 Thread Robert Hancock
On 12/08/14 01:38 PM, Christopher Barry wrote: What is intelligence? Not exactly the spook kind, but rather what is the definition of intelligence in humans? This is pretty good: http://en.wikipedia.org/wiki/Intelligence#Definitions By most accounts, the self-appointed and arguably too

Re: Bad DMA from Marvell 9230

2014-04-04 Thread Robert Hancock
On 27/03/14 09:19 AM, Tejun Heo wrote: On Thu, Mar 27, 2014 at 05:57:37PM +1100, Benjamin Herrenschmidt wrote: I've contacted Marvell, but I was wondering if anybody here had already experienced something similar or has an idea of what else the chip might be doing wrong so we can try to find a

Re: Bad DMA from Marvell 9230

2014-04-04 Thread Robert Hancock
On 27/03/14 09:19 AM, Tejun Heo wrote: On Thu, Mar 27, 2014 at 05:57:37PM +1100, Benjamin Herrenschmidt wrote: I've contacted Marvell, but I was wondering if anybody here had already experienced something similar or has an idea of what else the chip might be doing wrong so we can try to find a

Re: Bug 71331 - mlock yields processor to lower priority process

2014-03-27 Thread Robert Hancock
On 21/03/14 08:50 AM, jimmie.da...@l-3com.com wrote:> > > From: Mike Galbraith [umgwanakikb...@gmail.com] > Sent: Friday, March 21, 2014 9:41 AM > To: Davis, Bud @ SSG - Link > Cc: oneu...@suse.de; artem_fetis...@epam.com; pet...@infradead.org;

Re: Bug 71331 - mlock yields processor to lower priority process

2014-03-27 Thread Robert Hancock
On 21/03/14 08:50 AM, jimmie.da...@l-3com.com wrote: From: Mike Galbraith [umgwanakikb...@gmail.com] Sent: Friday, March 21, 2014 9:41 AM To: Davis, Bud @ SSG - Link Cc: oneu...@suse.de; artem_fetis...@epam.com; pet...@infradead.org;

Re: 15995MB available under Linux but 16329MB available under Win 7

2014-03-22 Thread Robert Hancock
On 21/03/14 10:35 PM, Branimir Maksimovic wrote: This really puzzles me. bmaxa@maxa:~$ lspci -v -s 01:00.0 01:00.0 VGA compatible controller: NVIDIA Corporation GF114 [GeForce GTX 560 Ti] (rev a1) (prog-if 00 [VGA controller]) Subsystem: CardExpert Technology Device 0801 Flags: bus

Re: 15995MB available under Linux but 16329MB available under Win 7

2014-03-22 Thread Robert Hancock
On 21/03/14 10:35 PM, Branimir Maksimovic wrote: This really puzzles me. bmaxa@maxa:~$ lspci -v -s 01:00.0 01:00.0 VGA compatible controller: NVIDIA Corporation GF114 [GeForce GTX 560 Ti] (rev a1) (prog-if 00 [VGA controller]) Subsystem: CardExpert Technology Device 0801 Flags: bus

Re: xHCI regression in stable 3.13.5 with USB3 card reader (Bisected)

2014-03-05 Thread Robert Hancock
On 05/03/14 11:17 PM, Robert Hancock wrote: I have a USB 3.0 multi-card reader device: Bus 004 Device 002: ID 05e3:0743 Genesys Logic, Inc. which seems to work fine in 3.13.4 (Fedora version kernel-3.13.4-200 specifically) but fails in 3.13.5 (specifically kernel-3.13.5-202). Below is what I

xHCI regression in stable 3.13.5 with USB3 card reader

2014-03-05 Thread Robert Hancock
I have a USB 3.0 multi-card reader device: Bus 004 Device 002: ID 05e3:0743 Genesys Logic, Inc. which seems to work fine in 3.13.4 (Fedora version kernel-3.13.4-200 specifically) but fails in 3.13.5 (specifically kernel-3.13.5-202). Below is what I get in dmesg. Essentially there's a bunch of

xHCI regression in stable 3.13.5 with USB3 card reader

2014-03-05 Thread Robert Hancock
I have a USB 3.0 multi-card reader device: Bus 004 Device 002: ID 05e3:0743 Genesys Logic, Inc. which seems to work fine in 3.13.4 (Fedora version kernel-3.13.4-200 specifically) but fails in 3.13.5 (specifically kernel-3.13.5-202). Below is what I get in dmesg. Essentially there's a bunch of

Re: xHCI regression in stable 3.13.5 with USB3 card reader (Bisected)

2014-03-05 Thread Robert Hancock
On 05/03/14 11:17 PM, Robert Hancock wrote: I have a USB 3.0 multi-card reader device: Bus 004 Device 002: ID 05e3:0743 Genesys Logic, Inc. which seems to work fine in 3.13.4 (Fedora version kernel-3.13.4-200 specifically) but fails in 3.13.5 (specifically kernel-3.13.5-202). Below is what I

Problem with hibernate partitions and encrypted volumes

2014-02-24 Thread Robert Hancock
A while ago I reported this Fedora bug: https://bugzilla.redhat.com/show_bug.cgi?id=981841 and thought I would check on the kernel side about what the best way to handle the problem was. Essentially the problem relates to the way in which the kernel stores the device that it uses to resume

Problem with hibernate partitions and encrypted volumes

2014-02-24 Thread Robert Hancock
A while ago I reported this Fedora bug: https://bugzilla.redhat.com/show_bug.cgi?id=981841 and thought I would check on the kernel side about what the best way to handle the problem was. Essentially the problem relates to the way in which the kernel stores the device that it uses to resume

Re: [BUGREPORT] Linux USB 3.0

2014-02-09 Thread Robert Hancock
On 08/02/14 03:00 AM, Markus Rechberger wrote: On Tue, Feb 4, 2014 at 10:31 AM, David Laight wrote: From: Markus Rechberger Dec 27 23:23:50 solist kernel: [ 36.118245] xhci_hcd :00:14.0: ERROR Transfer event TRB DMA ptr These messages might be harmless. The 3.0 kernel contains a

Re: [BUGREPORT] Linux USB 3.0

2014-02-09 Thread Robert Hancock
On 08/02/14 03:00 AM, Markus Rechberger wrote: On Tue, Feb 4, 2014 at 10:31 AM, David Laight david.lai...@aculab.com wrote: From: Markus Rechberger Dec 27 23:23:50 solist kernel: [ 36.118245] xhci_hcd :00:14.0: ERROR Transfer event TRB DMA ptr These messages might be harmless. The

Re: 3.12-rc5 and overwritten partition table - by powertop?

2014-01-20 Thread Robert Hancock
On 10/29/2013 04:32 PM, John Twideldum wrote: The first ~170kb of /dev/sda got blown away with what seems to be a logging output by Powertop, when I was playing with the tuneables. So did you log the output to some file? I'm just trying to understand how it could get onto your disk in the

Re: 3.12-rc5 and overwritten partition table - by powertop?

2014-01-20 Thread Robert Hancock
On 10/29/2013 04:32 PM, John Twideldum wrote: The first ~170kb of /dev/sda got blown away with what seems to be a logging output by Powertop, when I was playing with the tuneables. So did you log the output to some file? I'm just trying to understand how it could get onto your disk in the

Re: [PATCH V2] ACPI/Battery: Add a _BIX quirk for NEC LZ750/LS

2014-01-14 Thread Robert Hancock
On 01/14/2014 03:37 PM, Rafael J. Wysocki wrote: On Tuesday, January 14, 2014 04:06:01 PM Matthew Garrett wrote: On Mon, Jan 06, 2014 at 11:25:53PM +0100, Rafael J. Wysocki wrote: Queued up as a fix for 3.13 (I fixed up the indentation). Ah, sorry, I missed this chunk of the thread. If the

Re: [PATCH V2] ACPI/Battery: Add a _BIX quirk for NEC LZ750/LS

2014-01-14 Thread Robert Hancock
On 01/14/2014 03:37 PM, Rafael J. Wysocki wrote: On Tuesday, January 14, 2014 04:06:01 PM Matthew Garrett wrote: On Mon, Jan 06, 2014 at 11:25:53PM +0100, Rafael J. Wysocki wrote: Queued up as a fix for 3.13 (I fixed up the indentation). Ah, sorry, I missed this chunk of the thread. If the

Re: tg3 and sd card reader at acer aspire

2013-12-24 Thread Robert Hancock
On 12/24/2013 11:52 AM, Bjorn Helgaas wrote: [+cc linux-pci because I think this is related to PCI ASPM] I'm afraid nobody wants to touch ASPM because it's such a mess, but I hope somebody will step up and investigate this. So apparently this machine got broken when we changed the behavior

Re: tg3 and sd card reader at acer aspire

2013-12-24 Thread Robert Hancock
On 12/24/2013 11:52 AM, Bjorn Helgaas wrote: [+cc linux-pci because I think this is related to PCI ASPM] I'm afraid nobody wants to touch ASPM because it's such a mess, but I hope somebody will step up and investigate this. So apparently this machine got broken when we changed the behavior

Re: [PATCH v2 6/8] PCI: acpiphp: workaround for Thunderbolt on Acer Aspire S5

2013-07-18 Thread Robert Hancock
On 07/03/2013 03:40 PM, Rafael J. Wysocki wrote: On Wednesday, July 03, 2013 05:04:53 PM Mika Westerberg wrote: From: "Kirill A. Shutemov" Correct ACPI PCI hotplug imeplementation should have _RMV method in a PCI slot (device under pci bridge). In Acer Aspire S5 case we have it deeper in

Re: [PATCH v2 6/8] PCI: acpiphp: workaround for Thunderbolt on Acer Aspire S5

2013-07-18 Thread Robert Hancock
On 07/03/2013 03:40 PM, Rafael J. Wysocki wrote: On Wednesday, July 03, 2013 05:04:53 PM Mika Westerberg wrote: From: Kirill A. Shutemov kirill.shute...@linux.intel.com Correct ACPI PCI hotplug imeplementation should have _RMV method in a PCI slot (device under pci bridge). In Acer Aspire S5

Re: /sys/module/pcie_aspm/parameters/policy not writable?

2013-07-09 Thread Robert Hancock
On 07/09/2013 03:49 AM, Pavel Machek wrote: On Mon 2013-07-08 21:13:21, Greg KH wrote: On Tue, Jul 09, 2013 at 03:26:11AM +0200, Pavel Machek wrote: Hi! My thinkpad has rather high ping latencies... and perhaps it is due to PCIE ASPM. Why would that be the problem? The odds that the PCIE

Suspend-to-disk issue with identifying swap partition

2013-07-09 Thread Robert Hancock
I recently ran into a problem with suspend to disk on Fedora 19, which I reported here: https://bugzilla.redhat.com/show_bug.cgi?id=981841 In this case swap and /home are encrypted volumes. Essentially (from what I understand, correct me if I'm wrong) what happens is that when dracut boots

Suspend-to-disk issue with identifying swap partition

2013-07-09 Thread Robert Hancock
I recently ran into a problem with suspend to disk on Fedora 19, which I reported here: https://bugzilla.redhat.com/show_bug.cgi?id=981841 In this case swap and /home are encrypted volumes. Essentially (from what I understand, correct me if I'm wrong) what happens is that when dracut boots

Re: /sys/module/pcie_aspm/parameters/policy not writable?

2013-07-09 Thread Robert Hancock
On 07/09/2013 03:49 AM, Pavel Machek wrote: On Mon 2013-07-08 21:13:21, Greg KH wrote: On Tue, Jul 09, 2013 at 03:26:11AM +0200, Pavel Machek wrote: Hi! My thinkpad has rather high ping latencies... and perhaps it is due to PCIE ASPM. Why would that be the problem? The odds that the PCIE

KVM VM shutdown triggers BUG from network bridge code in 3.9.9

2013-07-04 Thread Robert Hancock
I've run into a problem after updating to Fedora 19 where if I shut down a Windows 7 KVM virtual machine, the machine hits a kernel panic. There are a few reports of this on 3.9.8 and 3.9.9 kernels here: https://bugzilla.redhat.com/show_bug.cgi?id=981437 The panic is "kernel BUG at

KVM VM shutdown triggers BUG from network bridge code in 3.9.9

2013-07-04 Thread Robert Hancock
I've run into a problem after updating to Fedora 19 where if I shut down a Windows 7 KVM virtual machine, the machine hits a kernel panic. There are a few reports of this on 3.9.8 and 3.9.9 kernels here: https://bugzilla.redhat.com/show_bug.cgi?id=981437 The panic is kernel BUG at

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Robert Hancock
have similar hardware and your >>https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1131468 report is >>slightly similar. Have you seen anything like this "reduced >>performance after resume" issue? If so, can you collect /proc/mtrr >>contents before and afte

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Robert Hancock
this reduced performance after resume issue? If so, can you collect /proc/mtrr contents before and after suspending? Like Robert Hancock correctly noted the Linux kernel lacks the code to check for MTTR changes after resume - I'm not a kernel hacker to write such a code ;-) Likewise there's

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-05 Thread Robert Hancock
On 05/05/2013 06:27 AM, Luke Kenneth Casson Leighton wrote: this message came up on debian-arm and i figured that it is worthwhile endeavouring to get across to people why device tree cannot and will not ever be the solution it was believed to be, in the ARM world. [just a quick note to david

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-05 Thread Robert Hancock
On 05/05/2013 06:27 AM, Luke Kenneth Casson Leighton wrote: this message came up on debian-arm and i figured that it is worthwhile endeavouring to get across to people why device tree cannot and will not ever be the solution it was believed to be, in the ARM world. [just a quick note to david

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-04-30 Thread Robert Hancock
On 04/29/2013 10:47 PM, Bjorn Helgaas wrote: On Sat, Apr 27, 2013 at 4:10 AM, Artem S. Tashkinov wrote: Did this problem ever get resolved? Hello, Unfortunately, no. Out of curiosity I've tried booting kernel 3.9-rc8 in EUFI mode but it exhibits the same problem. Right after the boot:

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-04-30 Thread Robert Hancock
On 04/29/2013 10:47 PM, Bjorn Helgaas wrote: On Sat, Apr 27, 2013 at 4:10 AM, Artem S. Tashkinov t.ar...@lycos.com wrote: Did this problem ever get resolved? Hello, Unfortunately, no. Out of curiosity I've tried booting kernel 3.9-rc8 in EUFI mode but it exhibits the same problem. Right

Re: [PATCH 2/3] PCI: Handle device quirks when accessing sysfs resource entries

2013-03-22 Thread Robert Hancock
On Fri, Mar 22, 2013 at 9:39 AM, Myron Stowe wrote: > On Thu, Mar 21, 2013 at 6:51 PM, Robert Hancock wrote: >> On 03/20/2013 10:35 PM, Myron Stowe wrote: >>> >>> Sysfs includes entries to memory regions that back a PCI device's BARs. >>> The pci-sys

Re: [PATCH 2/3] PCI: Handle device quirks when accessing sysfs resourceN entries

2013-03-22 Thread Robert Hancock
On Fri, Mar 22, 2013 at 9:39 AM, Myron Stowe myron.st...@gmail.com wrote: On Thu, Mar 21, 2013 at 6:51 PM, Robert Hancock hancock...@gmail.com wrote: On 03/20/2013 10:35 PM, Myron Stowe wrote: Sysfs includes entries to memory regions that back a PCI device's BARs. The pci-sysfs entries

Re: [PATCH 2/3] PCI: Handle device quirks when accessing sysfs resource entries

2013-03-21 Thread Robert Hancock
On 03/20/2013 10:35 PM, Myron Stowe wrote: Sysfs includes entries to memory regions that back a PCI device's BARs. The pci-sysfs entries backing I/O Port BARs can be accessed by userspace, providing direct access to the device's registers. File permissions prevent random users from accessing

Re: [PATCH 2/3] PCI: Handle device quirks when accessing sysfs resourceN entries

2013-03-21 Thread Robert Hancock
On 03/20/2013 10:35 PM, Myron Stowe wrote: Sysfs includes entries to memory regions that back a PCI device's BARs. The pci-sysfs entries backing I/O Port BARs can be accessed by userspace, providing direct access to the device's registers. File permissions prevent random users from accessing

Re: [PATCH] udevadm-info: Don't access sysfs 'resource' files

2013-03-18 Thread Robert Hancock
On Mon, Mar 18, 2013 at 8:35 PM, Greg KH wrote: > On Mon, Mar 18, 2013 at 08:09:22PM -0600, Robert Hancock wrote: >> > Great, that's one possible solution, the other is just not creating the >> > files at all for known problem devices, right? >> >> I don't think

Re: [PATCH] udevadm-info: Don't access sysfs 'resource' files

2013-03-18 Thread Robert Hancock
On Mon, Mar 18, 2013 at 8:03 PM, Greg KH wrote: > On Mon, Mar 18, 2013 at 07:54:09PM -0600, Robert Hancock wrote: >> On 03/16/2013 07:03 PM, Greg KH wrote: >> >On Sat, Mar 16, 2013 at 05:50:53PM -0600, Myron Stowe wrote: >> >>On Sat, 2013-03-16 at 15:11 -0700, Greg

Re: [PATCH] udevadm-info: Don't access sysfs 'resource' files

2013-03-18 Thread Robert Hancock
On 03/16/2013 07:03 PM, Greg KH wrote: On Sat, Mar 16, 2013 at 05:50:53PM -0600, Myron Stowe wrote: On Sat, 2013-03-16 at 15:11 -0700, Greg KH wrote: On Sat, Mar 16, 2013 at 03:35:19PM -0600, Myron Stowe wrote: Sysfs includes entries to memory that backs a PCI device's BARs, both I/O Port

Re: [PATCH] udevadm-info: Don't access sysfs 'resourceN' files

2013-03-18 Thread Robert Hancock
On 03/16/2013 07:03 PM, Greg KH wrote: On Sat, Mar 16, 2013 at 05:50:53PM -0600, Myron Stowe wrote: On Sat, 2013-03-16 at 15:11 -0700, Greg KH wrote: On Sat, Mar 16, 2013 at 03:35:19PM -0600, Myron Stowe wrote: Sysfs includes entries to memory that backs a PCI device's BARs, both I/O Port

Re: [PATCH] udevadm-info: Don't access sysfs 'resourceN' files

2013-03-18 Thread Robert Hancock
On Mon, Mar 18, 2013 at 8:03 PM, Greg KH gre...@linuxfoundation.org wrote: On Mon, Mar 18, 2013 at 07:54:09PM -0600, Robert Hancock wrote: On 03/16/2013 07:03 PM, Greg KH wrote: On Sat, Mar 16, 2013 at 05:50:53PM -0600, Myron Stowe wrote: On Sat, 2013-03-16 at 15:11 -0700, Greg KH wrote

Re: [PATCH] udevadm-info: Don't access sysfs 'resourceN' files

2013-03-18 Thread Robert Hancock
On Mon, Mar 18, 2013 at 8:35 PM, Greg KH gre...@linuxfoundation.org wrote: On Mon, Mar 18, 2013 at 08:09:22PM -0600, Robert Hancock wrote: Great, that's one possible solution, the other is just not creating the files at all for known problem devices, right? I don't think one can reasonably

Re: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-13 Thread Robert Hancock
On 03/08/2013 09:18 PM, Myron Stowe wrote: On Thu, Mar 7, 2013 at 11:51 PM, Xiangliang Yu wrote: Hi, Bjorn Fix system hang issue: if first accessed resource file of BAR0 ~ BAR4, system will hang after executing lspci command This needs more explanation. We've already read the BARs by the

Re: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-13 Thread Robert Hancock
On 03/08/2013 09:18 PM, Myron Stowe wrote: On Thu, Mar 7, 2013 at 11:51 PM, Xiangliang Yu yuxia...@marvell.com wrote: Hi, Bjorn Fix system hang issue: if first accessed resource file of BAR0 ~ BAR4, system will hang after executing lspci command This needs more explanation. We've already

Re: [PATCH] block: delete super ancient PC-XT driver for 1980's hardware

2013-01-06 Thread Robert Hancock
On 01/04/2013 07:27 PM, Paul Gortmaker wrote: This driver was for the 8 bit ISA cards that were installed in the PC-XT machines of 1980 vintage. They supported the dual ribbon cable MFM drives of 10-20MB capacity, and ran at a 3:1 interleave, giving performance on the order of 128kB/s. By the

Re: [PATCH] block: delete super ancient PC-XT driver for 1980's hardware

2013-01-06 Thread Robert Hancock
On 01/04/2013 07:27 PM, Paul Gortmaker wrote: This driver was for the 8 bit ISA cards that were installed in the PC-XT machines of 1980 vintage. They supported the dual ribbon cable MFM drives of 10-20MB capacity, and ran at a 3:1 interleave, giving performance on the order of 128kB/s. By the

Re: DMAR and DRHD errors[DMAR:[fault reason 06] PTE Read access is not set] Vt-d & intel_iommu

2012-12-15 Thread Robert Hancock
On 12/14/2012 03:32 PM, Don Dutile wrote: On 12/13/2012 04:50 AM, Jason Gao wrote: Dear List: Description of problem: After installed Centos 6.3(RHEL6.3) on my Dell R710(lastest bios:Version: 6.3.0,Release Date: 07/24/2012) server,and updated lastest kernel "2.6.32-279.14.1.el6.x86_64",I want

Re: DMAR and DRHD errors[DMAR:[fault reason 06] PTE Read access is not set] Vt-d intel_iommu

2012-12-15 Thread Robert Hancock
On 12/14/2012 03:32 PM, Don Dutile wrote: On 12/13/2012 04:50 AM, Jason Gao wrote: Dear List: Description of problem: After installed Centos 6.3(RHEL6.3) on my Dell R710(lastest bios:Version: 6.3.0,Release Date: 07/24/2012) server,and updated lastest kernel 2.6.32-279.14.1.el6.x86_64,I want to

Re: Fwd: Safely remove option shows with Micro SD Card connected to Linux through an Android phone

2012-12-11 Thread Robert Hancock
On 12/11/2012 02:37 PM, Alan Stern wrote: On Tue, 11 Dec 2012, prasannatsmkumar wrote: Hi All, I connected an Android phone using USB cable to my machine running Linux (Linux 3.0, 3.2, 3.5). Mounted the SD card in phone in system (phone is just a pass through I guess). When I choose "Safely

Re: Fwd: Safely remove option shows with Micro SD Card connected to Linux through an Android phone

2012-12-11 Thread Robert Hancock
On 12/11/2012 02:37 PM, Alan Stern wrote: On Tue, 11 Dec 2012, prasannatsmkumar wrote: Hi All, I connected an Android phone using USB cable to my machine running Linux (Linux 3.0, 3.2, 3.5). Mounted the SD card in phone in system (phone is just a pass through I guess). When I choose Safely

Re: A vague, murky topic of "Buffer I/O error on device sdb6, logical block NNNNNNNNN" and a ext4/VFS oops

2012-11-29 Thread Robert Hancock
On 11/29/2012 01:27 PM, Artem S. Tashkinov wrote: Hello, When I was copying a lot of information (tens of gigabytes) from my primary HDD to a secondary HDD I got gazillions of errors like these ones: [19568.964762] EXT4-fs warning (device sdb6): ext4_end_bio:250: I/O error writing to inode

Re: Supermicro X9SRL-F - channel enumeration error & ACPI/firmware bug question

2012-11-29 Thread Robert Hancock
On Thu, Nov 29, 2012 at 12:16 PM, Bjorn Helgaas wrote: > On Thu, Nov 29, 2012 at 1:55 AM, Justin Piszcz > wrote: >> >> >> -Original Message- >> From: Robert Hancock [mailto:hancock...@gmail.com] >> Sent: Wednesday, November 28, 2012 7:55 PM >&

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