Re: [PATCH v3] PCI: hosts: mark pcie/pci (msi) irq cascade handler as IRQF_NO_THREAD

2016-01-06 Thread Bjorn Helgaas
t; irq cascade handlers IRQF_NO_THREAD explicitly. > > [1] https://lkml.org/lkml/2015/11/20/356 > > Cc: Kishon Vijay Abraham I > Cc: Bjorn Helgaas > Cc: Jingoo Han > Cc: Kukjin Kim > Cc: Krzysztof Kozlowski > Cc: Richard Zhu > Cc: Lucas Stach > Cc: Thierry

Re: [PATCH v2] PCI: dra7xx: mark dra7xx_pcie_msi irq as IRQF_NO_THREAD

2015-12-09 Thread Bjorn Helgaas
On Tue, Dec 08, 2015 at 10:05:56AM +0100, Sebastian Andrzej Siewior wrote: > * Bjorn Helgaas | 2015-12-04 12:46:19 [-0600]: > > >The backtrace might be OK (maybe slightly overkill), but all the > >stack addresses are certainly irrelevant and distracting. We only > >need

Re: [PATCH v2] PCI: dra7xx: mark dra7xx_pcie_msi irq as IRQF_NO_THREAD

2015-12-07 Thread Bjorn Helgaas
[+cc Jingoo (exynos), Richard, Lucas (imx6), Pratyush (spear13xx)] On Fri, Dec 04, 2015 at 11:22:50PM +0200, Grygorii Strashko wrote: > On 12/04/2015 08:46 PM, Bjorn Helgaas wrote: > > Hi Grygorii, > > > > On Fri, Nov 20, 2015 at 03:59:26PM +0200, Grygorii Strashko wrote:

Re: [PATCH v2] PCI: dra7xx: mark dra7xx_pcie_msi irq as IRQF_NO_THREAD

2015-12-04 Thread Bjorn Helgaas
Hi Grygorii, On Fri, Nov 20, 2015 at 03:59:26PM +0200, Grygorii Strashko wrote: > On -RT, TI DRA7 PCIe driver always produces below backtrace when the > first PCI interrupt is triggered: > > [ cut here ] > WARNING: CPU: 1 PID: 82 at kernel/irq/handle.c:150 > handle_irq_ev

Re: [PATCH] PCI: designware: bail out if host_init failed

2015-11-25 Thread Bjorn Helgaas
Hi Jisheng, On Thu, Nov 12, 2015 at 09:48:45PM +0800, Jisheng Zhang wrote: > There's no reason to continue the initialization such as configure > register, scan root bus etc. if customized host_init() failed. This > patch tries to check the host_init result, bail out if failed. This patch changes

Re: [RFC PATCH 0/2] DRA72/DRA74: Add 2 lane support

2015-10-09 Thread Bjorn Helgaas
On Sat, Oct 10, 2015 at 04:46:55AM +0530, Kishon Vijay Abraham I wrote: > Hi Bjorn, > > On Saturday 10 October 2015 04:20 AM, Bjorn Helgaas wrote: > > [+cc Arnd, Rob] > > > > On Mon, Sep 28, 2015 at 06:27:36PM +0530, Kishon Vijay Abraham I wrote: > >> Add d

Re: [RFC PATCH 0/2] DRA72/DRA74: Add 2 lane support

2015-10-09 Thread Bjorn Helgaas
[+cc Arnd, Rob] On Mon, Sep 28, 2015 at 06:27:36PM +0530, Kishon Vijay Abraham I wrote: > Add driver modifications in pci-dra7xx to get x2 mode working in > DRA72 and DRA74. Certain modifications is needed in PHY driver also > which I'll send as a separate series. > > Kishon Vijay Abraham I (2):

Re: [PATCH 0/2] pci: am57xx-evm: Fix PCIe card enumeration issue

2015-08-11 Thread Bjorn Helgaas
On Tue, Jul 28, 2015 at 07:09:08PM +0530, Kishon Vijay Abraham I wrote: > This series fixes PCIe card enumeration issue in am57xx-evm. > > In the case of am57xx-evm, the PERST# line is connected to a gpio line > and this has to be driven low in order to perform a fundamental reset > of the card. I

Re: [PATCH v5 0/3] dra7xx: Add PM support to PCIe

2015-08-11 Thread Bjorn Helgaas
time on get_sync failure Fix the error handling when pm_runtime_get_sync() fails. If pm_runtime_get_sync() fails, call pm_runtime_disable() so there are no unbalanced pm_runtime_enable() calls. Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Bjorn Helgaas Re

Re: [PATCH v3] PCI: kill off set_irq_flags usage

2015-08-11 Thread Bjorn Helgaas
imply remove the set_irq_flags calls. Some > users also modify IRQ_NOPROBE and this has been maintained although it > is not clear that is really needed. There appears to be a great deal of > blind copy and paste of this code. > > Signed-off-by: Rob Herring > Cc: Kishon Vijay Abraha

Re: [PATCH 10/15] PCI: kill off set_irq_flags usage

2015-06-18 Thread Bjorn Helgaas
On Thu, Jun 18, 2015 at 3:08 PM, Rob Herring wrote: > On Thu, Jun 18, 2015 at 11:59 AM, Bjorn Helgaas wrote: >> On Tue, Jun 09, 2015 at 01:26:36PM -0500, Rob Herring wrote: >>> set_irq_flags is ARM specific with custom flags which have genirq >>> equivalents. Conver

Re: [PATCH 10/15] PCI: kill off set_irq_flags usage

2015-06-18 Thread Bjorn Helgaas
imply remove the set_irq_flags calls. Some > users also set IRQ_NOPROBE and this has been maintained although it is not > clear that is really needed. There appears to be a great deal of blind > copy and paste of this code. > > Signed-off-by: Rob Herring > Cc: Kishon Vijay Abraham I

Re: [PATCH 5/8] cpuidle: Introduce .abbr (abbrevation) for cpuidle states

2010-12-02 Thread Bjorn Helgaas
On Thursday, December 02, 2010 09:42:25 am Thomas Renninger wrote: > and fill name, description and newly introduced abbrivation > consistenly (always use snprintf) in all cpuidle drivers. > > This is mainly for perf timechart. It draws vector graphics > pictures of sleep/idle state usage catching