On Fri, Jun 14, 2013 at 10:57 AM, Yinghai Lu wrote:
> On Fri, Jun 14, 2013 at 9:33 AM, Bjorn Helgaas wrote:
>> On Fri, Jun 14, 2013 at 10:17 AM, Yinghai Lu wrote:
>>
>> Can you please refer to specific function names? I can't read your mind.
>&
[+cc Maxim, Jussi]
On Fri, Jun 14, 2013 at 12:26 PM, Yinghai Lu wrote:
> On Fri, Jun 14, 2013 at 10:44 AM, Bjorn Helgaas wrote:
>> On Fri, Jun 14, 2013 at 10:57 AM, Yinghai Lu wrote:
>>> On Fri, Jun 14, 2013 at 9:33 AM, Bjorn Helgaas wrote:
>>>> On Fri, Jun 14
On Sat, Jun 15, 2013 at 12:28:12AM +0200, Rafael J. Wysocki wrote:
> On Friday, June 14, 2013 11:08:44 AM Bjorn Helgaas wrote:
> > On Thu, Jun 13, 2013 at 4:29 PM, Rafael J. Wysocki wrote:
> > > From: Rafael J. Wysocki
> > >
> > > Make acpi_pci_set_power_state
On Fri, Jun 14, 2013 at 8:44 PM, Jiang Liu wrote:
> Ideally caller should check availability of IO BAR resource before
> calling pci_ioremap_bar(), but no caller doing that yet:(
> The WARN_ON() in function pci_ioremap_bar() is used to warn the caller
> if it's called for an IO port BAR, so disabl
h is that we
update info->firmware_first even for non-matching devices. I think we
should do something like the following instead:
commit c67612f272f1792a08f012f1b5ca37d5cfde5de4
Author: Bjorn Helgaas
Date: Mon Jun 3 16:49:12 2013 -0600
PCI/AER: Don't parse HEST table for non-PCIe devic
On Mon, Jun 3, 2013 at 3:18 PM, Betty Dall wrote:
> On Sat, 2013-06-01 at 18:38 -0600, Bjorn Helgaas wrote:
>> [+cc Bob for ACPI HEST spec questions]
>>
>> On Thu, May 30, 2013 at 8:39 AM, Betty Dall wrote:
>> > The function aer_hest_parse() is called to determine i
On Tue, Jun 04, 2013 at 03:53:36AM -0400, Chen Gong wrote:
> On Thu, May 30, 2013 at 08:39:28AM -0600, Betty Dall wrote:
> > Date: Thu, 30 May 2013 08:39:28 -0600
> > From: Betty Dall
> > To: r...@sisk.pl, bhelg...@google.com
> > Cc: ying.hu...@intel.com, linux-a...@vger.kernel.org,
> > lin
I'm not sure where we are with this patch. I think Joseph initially
reported a problem (though I haven't actually seen that), and this
patch fixed it, so it seems like there's something we want to do here.
Bjorn
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On Tue, Jun 4, 2013 at 2:36 AM, Chen Gong wrote:
> On Thu, May 30, 2013 at 08:39:29AM -0600, Betty Dall wrote:
>> Date: Thu, 30 May 2013 08:39:29 -0600
>> From: Betty Dall
>> To: r...@sisk.pl, bhelg...@google.com
>> Cc: ying.hu...@intel.com, linux-a...@vger.kernel.org,
>> linux-kernel@vger.kerne
On Tue, Jun 4, 2013 at 3:38 PM, Betty Dall wrote:
> On Tue, 2013-06-04 at 04:36 -0400, Chen Gong wrote:
>> On Thu, May 30, 2013 at 08:39:29AM -0600, Betty Dall wrote:
>> > Date: Thu, 30 May 2013 08:39:29 -0600
>> > From: Betty Dall
>> > To: r...@sisk.pl, bhelg...@google.com
>> > Cc: ying.hu
On Tue, Jun 4, 2013 at 11:18 AM, Sebastian Ott
wrote:
> Hello Bjorn,
>
> part of your feedback to the PCI support on s390 was to put some smarts in
> the config space accessors and let the pci core do the scanning of pci
> functions.
> To get there I had to implement pcibios_add_device on s390 to
On Tue, Jun 4, 2013 at 6:38 PM, Yanmin Zhang
wrote:
> On Tue, 2013-06-04 at 12:04 -0600, Bjorn Helgaas wrote:
>> I'm not sure where we are with this patch. I think Joseph initially
>> reported a problem (though I haven't actually seen that), and this
>> patch fix
On Tue, Jun 4, 2013 at 8:48 PM, Chen Gong wrote:
> On Tue, Jun 04, 2013 at 07:13:24AM -0600, Bjorn Helgaas wrote:
>> Date: Tue, 4 Jun 2013 07:13:24 -0600
>> From: Bjorn Helgaas
>> To: Betty Dall
>> Cc: r...@sisk.pl, ying.hu...@intel.com, linux-a...@vger.k
On Wed, Jun 5, 2013 at 8:15 AM, Matt Fleming wrote:
> On Tue, 28 May, at 11:28:54AM, Bjorn Helgaas wrote:
>> OK, hopefully somebody will do the analysis to verify that ioremap()
>> is appropriate in both cases. It seems likely, but I haven't looked
>> in detail.
>
&
On Tue, Jun 4, 2013 at 7:14 AM, Alexander Gordeev wrote:
> On Mon, Jun 03, 2013 at 02:46:59PM -0600, Bjorn Helgaas wrote:
>> On Wed, May 29, 2013 at 2:58 PM, Bjorn Helgaas wrote:
>> I pushed these with updates to
>> http://git.kernel.org/cgit/linux/kernel/git/helgaas/pci.git
On Wed, Jun 5, 2013 at 12:33 PM, Konrad Rzeszutek Wilk
wrote:
> On Wed, Jun 05, 2013 at 11:18:54AM -0600, Bjorn Helgaas wrote:
>> On Tue, Jun 4, 2013 at 7:14 AM, Alexander Gordeev
>> wrote:
>> > On Mon, Jun 03, 2013 at 02:46:59PM -0600, Bjorn Helgaas wrote:
>> >
[+cc Konrad, Jeremy, xen-devel (users of interface you're deprecating)]
On Sat, May 25, 2013 at 7:48 AM, Jiang Liu wrote:
> Mark pci_scan_bus_parented() as __deprecated and clean up outdated
> comments.
>
> Signed-off-by: Jiang Liu
> Cc: Chris Metcalf
> Cc: Greg Kroah-Hartman
> Cc: Thierry Red
On Sat, May 25, 2013 at 7:48 AM, Jiang Liu wrote:
> From: Gu Zheng
>
> Use the new pci_alloc_dev(bus) to replace the existing using of
> alloc_pci_dev(void).
> ...
> diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
> index 26df9c8..d5d18a0 100644
> --- a/drivers/pci/probe.c
> +++ b/drivers
On Sat, May 25, 2013 at 7:48 AM, Jiang Liu wrote:
> This patch makes PCI host bridge/bus creating and destroying logic
> symmetric by using device_initialize()/device_add()/device_del()/put_device()
> pairs as discussed in thread at:
> http://comments.gmane.org/gmane.linux.kernel.pci/22073
>
> It
On Wed, Jun 5, 2013 at 2:56 PM, Sebastian Andrzej Siewior
wrote:
> On Mon, May 13, 2013 at 11:05:48AM +0200, Alexander Gordeev wrote:
>> Note, although the existing 'msi_desc::multiple' field might seem
>> redundant, in fact in does not. In general case the number of MSIs a
>> PCI device is initia
[+cc m68k and unicore32 maintainers]
On Sat, May 25, 2013 at 7:48 AM, Jiang Liu wrote:
> pci_scan_bus() and pci_scan_root_bus() has called pci_bus_add_devices()
> once, so remove the redundant call of pci_bus_add_devices().
> On the other handle, subsys_init() callbacks will be invoked before
> d
[+cc linux-pci, linux-kernel]
On Thu, Jun 6, 2013 at 11:34 AM, Bjorn Helgaas wrote:
> Hi Linus,
>
> Here's another fix for v3.10. This fixes a crash when booting a 32-bit
> kernel via the EFI boot stub.
>
> Bjorn
>
>
> The following changes since commit f3f01175
On Thu, Jun 6, 2013 at 12:23 PM, Joe Perches wrote:
> On Thu, 2013-06-06 at 12:10 -0600, Betty Dall wrote:
>> The function aer_recover_queue() is a public interface and the
>> severity argument uses #defines that are in the private header
>> pci/pcie/aer/aerdrv.h.
>>
>> This patch moves the #defin
hanges since v1:
> Fixed a typo in the comment of patch 2.
> Removed incorrect setting of reset bit in patch 3.
>
> Changes since v2:
> The v2 patch 1/3 was re-written by Bjorn Helgaas and is now patches 1/6
> through 3/6.
> The v2 patch 2/3 is now 5/6 and changed to directly u
Sorry it's taken me so long to look at this. I've been putting this
off because the patch doesn't seem "obviously correct," and I don't
feel like I really understand the problem. I'm naive about both
IOMMUs and kexec/kdump, so please pardon (and help me with) any silly
questions or assumptions be
On Sun, May 26, 2013 at 11:53:11PM +0800, Jiang Liu wrote:
> Enhance DRM drvier to use hotplug-safe iterators to walk PCI buses.
>
> Signed-off-by: Jiang Liu
> Cc: David Airlie
> Cc: dri-de...@lists.freedesktop.org
> Cc: linux-kernel@vger.kernel.org
> ---
> drivers/gpu/drm/drm_fops.c | 6 --
root_buses list will be scheduled
> to be removed.
>
> Signed-off-by: Jiang Liu
> Cc: Russell King
> Cc: Thierry Reding
> Cc: Bjorn Helgaas
> Cc: Greg Kroah-Hartman
> Cc: Rob Herring
> Cc: linux-arm-ker...@lists.infradead.org
> Cc: linux-kernel@vger.kernel.or
On Sun, May 26, 2013 at 11:52:58PM +0800, Jiang Liu wrote:
> Introduce hotplug-safe PCI bus iterators as below, which hold a
> reference on the returned PCI bus object.
> bool pci_bus_exists(int domain, int busnr);
> struct pci_bus *pci_get_bus(int domain, int busnr);
> struct pci_bus *pci_get_next
On Sun, May 26, 2013 at 11:53:12PM +0800, Jiang Liu wrote:
> Enhance EDAC drviers to use hotplug-safe iterators to walk PCI buses.
>
> Signed-off-by: Jiang Liu
> Cc: Mauro Carvalho Chehab
> Cc: Doug Thompson
> Cc: linux-e...@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> ---
> drivers/ed
On Sun, May 26, 2013 at 11:53:14PM +0800, Jiang Liu wrote:
> Enhance iommu drviers to use hotplug-safe iterators to walk
> PCI buses.
>
> Signed-off-by: Jiang Liu
> Cc: Joerg Roedel
> Cc: Ingo Molnar
> Cc: Donald Dutile
> Cc: Hannes Reinecke
> Cc: "Li, Zhen-Hua"
> Cc: io...@lists.linux-found
On Fri, Jun 07, 2013 at 10:34:41AM -0600, Alex Williamson wrote:
> Downstream ports support for all ACS flags supercedes multifunction
> exclusion of some flags. The PCIe spec also fully specifies which
> PCIe types are subject to the multifunction rules and excludes event
> collectors and PCIe-to
On Thu, May 30, 2013 at 12:40:19PM -0600, Alex Williamson wrote:
> PCIe ACS (Access Control Services) is the PCIe 2.0+ feature that
> allows us to control whether transactions are allowed to be redirected
> in various subnodes of a PCIe topology. For instance, if two
> endpoints are below a root p
On Tue, Jun 18, 2013 at 7:44 AM, Rafael J. Wysocki wrote:
> On Tuesday, June 18, 2013 04:22:14 PM Yijing Wang wrote:
>> Pci pm cap register offset has been saved in pci_pm_init(),
>> so we can use pdev->pm_cap instead of using pci_find_capability(..)
>> here.
>>
>> Signed-off-by: Yijing Wang
>> C
On Tue, Jun 18, 2013 at 12:20 PM, Alex Williamson
wrote:
> On Tue, 2013-06-18 at 11:28 -0600, Bjorn Helgaas wrote:
>> On Thu, May 30, 2013 at 12:40:19PM -0600, Alex Williamson wrote:
>> > PCIe ACS (Access Control Services) is the PCIe 2.0+ feature that
>> > a
On Tue, Jun 18, 2013 at 12:38 PM, Alex Williamson
wrote:
> On Tue, 2013-06-18 at 11:09 -0600, Bjorn Helgaas wrote:
>> On Fri, Jun 07, 2013 at 10:34:41AM -0600, Alex Williamson wrote:
>> > Downstream ports support for all ACS flags supercedes multifunction
>> > exclusi
On Tue, Jun 18, 2013 at 4:47 PM, Alex Williamson
wrote:
> On Tue, 2013-06-18 at 16:10 -0600, Bjorn Helgaas wrote:
>> On Tue, Jun 18, 2013 at 12:38 PM, Alex Williamson
>> wrote:
>> > On Tue, 2013-06-18 at 11:09 -0600, Bjorn Helgaas wrote:
>> >> On Fri, Ju
On Tue, Jun 18, 2013 at 5:03 PM, Don Dutile wrote:
> On 06/18/2013 06:22 PM, Alex Williamson wrote:
>>
>> On Tue, 2013-06-18 at 15:31 -0600, Bjorn Helgaas wrote:
>>>
>>> On Tue, Jun 18, 2013 at 12:20 PM, Alex Williamson
>>> wrote:
>>>>
>&
On Wed, May 29, 2013 at 6:31 AM, Jan Beulich wrote:
> Signed-off-by: Jan Beulich
>
> ---
> drivers/xen/xen-pciback/pci_stub.c |4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Acked-by: Bjorn Helgaas
I assume you'll take this, Konrad. Let me know if you ne
[-cc Suresh]
On Wed, May 29, 2013 at 2:36 AM, Alexander Gordeev wrote:
> On Tue, May 28, 2013 at 03:51:52PM -0600, Bjorn Helgaas wrote:
>> On Mon, May 13, 2013 at 3:05 AM, Alexander Gordeev
>> wrote:
>>
>> The subject would make more sense as "Allocate *on
This fixes a copy and paste error introduced by 9f060e2231
("block: Convert integrity to bvec_alloc_bs()").
Found by Coverity (CID 1020654).
Signed-off-by: Bjorn Helgaas
---
fs/bio-integrity.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/bio-integrity.
On Tue, May 14, 2013 at 09:00:39PM +0800, Jiang Liu wrote:
> Use acpi_handle_print() and pr_xxx() to print messages in pci_root.c.
>
> Signed-off-by: Jiang Liu
> Cc: Len Brown
> Cc: "Rafael J. Wysocki"
> Cc: linux-a...@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> ---
> drivers/acpi/pci
On Thu, May 30, 2013 at 2:27 PM, Yinghai Lu wrote:
> On Wed, May 29, 2013 at 11:04 PM, Yinghai Lu wrote:
>> On Wed, May 29, 2013 at 10:45 PM, Xudong Hao wrote:
>>> Since device registering is put into pci_device_add(), it must set value of
>>> Virtual Function device's member before the pci_dev
On Fri, May 31, 2013 at 10:20 AM, Jiang Liu wrote:
> On Fri 31 May 2013 03:51:51 AM CST, Rafael J. Wysocki wrote:
>> On Thursday, May 30, 2013 11:33:56 AM Bjorn Helgaas wrote:
>>> On Tue, May 14, 2013 at 09:00:39PM +0800, Jiang Liu wrote:
>>>> Use acpi_handle
[+cc Bob for ACPI HEST spec questions]
On Thu, May 30, 2013 at 8:39 AM, Betty Dall wrote:
> The function aer_hest_parse() is called to determine if the given
> PCI device is firmware first or not. The code loops through each
> section of the HEST table to look for a match. The bug is that
> the f
On Wed, May 29, 2013 at 2:58 PM, Bjorn Helgaas wrote:
> [-cc Suresh]
>
> On Wed, May 29, 2013 at 2:36 AM, Alexander Gordeev
> wrote:
>> On Tue, May 28, 2013 at 03:51:52PM -0600, Bjorn Helgaas wrote:
>>> On Mon, May 13, 2013 at 3:05 AM, Alexander Gordeev
>>&
On Mon, Jun 3, 2013 at 7:49 PM, Stephen Rothwell wrote:
> Hi Bjorn,
>
> Today's linux-next merge of the pci tree got a conflict in
> drivers/acpi/pci_root.c between commit 3f327e39b4b8 ("PCI: acpiphp:
> Re-enumerate devices when host bridge receives Bus Check") from Linus'
> tree and commit 6dc7d2
On Thu, Jun 20, 2013 at 3:43 PM, Alex Williamson
wrote:
> On Tue, 2013-06-18 at 20:30 -0600, Bjorn Helgaas wrote:
>> On Tue, Jun 18, 2013 at 4:47 PM, Alex Williamson
>> wrote:
>> > On Tue, 2013-06-18 at 16:10 -0600, Bjorn Helgaas wrote:
>> >> On Tue, Jun 1
On Wed, Jun 19, 2013 at 6:43 AM, Don Dutile wrote:
> On 06/18/2013 10:52 PM, Bjorn Helgaas wrote:
>>
>> On Tue, Jun 18, 2013 at 5:03 PM, Don Dutile wrote:
>>>
>>> On 06/18/2013 06:22 PM, Alex Williamson wrote:
>>>>
>>>>
&g
[+cc Michael, Alex, Isaku]
On Wed, Jun 19, 2013 at 12:56 PM, Radim Krčmář wrote:
> PCIe switch upstream port can be connected directly to the PCIe root bus
> in QEMU; ASPM does not expect this topology and dereferences NULL pointer
> when initializing.
>
> I have not confirmed this can happen on
> Signed-off-by: Jingoo Han
> Acked-by: Arnd Bergmann
Acked-by: Bjorn Helgaas
Please merge this through arm-soc as you discussed.
> ---
> .../devicetree/bindings/pci/designware-pcie.txt| 73 ++
> drivers/pci/host/Kconfig |9
On Mon, Jun 24, 2013 at 8:58 PM, Alex Williamson
wrote:
> On Mon, 2013-06-24 at 19:38 -0600, Bjorn Helgaas wrote:
>> [+cc Michael, Alex, Isaku]
>>
>> On Wed, Jun 19, 2013 at 12:56 PM, Radim Krčmář wrote:
>> > PCIe switch upstream port can be connected directly to
On Tue, Jun 25, 2013 at 5:23 AM, Michael S. Tsirkin wrote:
> On Mon, Jun 24, 2013 at 07:38:45PM -0600, Bjorn Helgaas wrote:
>> [+cc Michael, Alex, Isaku]
>>
>> On Wed, Jun 19, 2013 at 12:56 PM, Radim Krčmář wrote:
>> > PCIe switch upstream port can be connected
On Thu, Jun 20, 2013 at 6:51 AM, Joerg Roedel wrote:
> On Mon, Jun 03, 2013 at 02:46:59PM -0600, Bjorn Helgaas wrote:
>> I pushed these with updates to
>> http://git.kernel.org/cgit/linux/kernel/git/helgaas/pci.git/log/?h=pci/alexander-msi
>>
>> Anybody want to ack the
On Fri, May 31, 2013 at 11:03:08PM -0700, Yinghai Lu wrote:
> Per Bjorn, use pci_walk_bus instead of for_each_pci_dev or
> calling pci_realloc_detect() recursively, that will make code more readable.
>
> Per Bjorn, separate it from big patch that handing assign_unssigned per root
> bus.
>
> Sign
On Tue, Jun 25, 2013 at 3:38 PM, Benjamin Herrenschmidt
wrote:
> On Tue, 2013-06-25 at 15:15 -0600, Bjorn Helgaas wrote:
>> - for_each_pci_dev(dev) {
>> > - int i;
>> > + /* Not assigned, or rejected by kernel ? */
>> > +
On Tue, Jun 25, 2013 at 7:53 PM, Darren Hart wrote:
> The MinnowBoard uses an AR803x PHY with the PCH GBE.
>
> It does not implement the RGMII 2ns TX clock delay in the trace routing
> nor via strapping. Add a detection method for the board and the PHY and
> enable the tx clock delay via the regis
On Thu, Jun 20, 2013 at 10:18 AM, Jiang Liu wrote:
> On 06/18/2013 04:06 AM, Bjorn Helgaas wrote:
>> On Sun, May 26, 2013 at 11:52:58PM +0800, Jiang Liu wrote:
>>> Introduce hotplug-safe PCI bus iterators as below, which hold a
>>> reference on the returned PCI bus obje
On Tue, Jun 18, 2013 at 10:33 AM, Jiang Liu wrote:
> On 06/18/2013 04:18 AM, Bjorn Helgaas wrote:
>> On Sun, May 26, 2013 at 11:53:12PM +0800, Jiang Liu wrote:
>>> Enhance EDAC drviers to use hotplug-safe iterators to walk PCI buses.
>>>
>>> Signed-off-by: Jian
On Wed, Jul 11, 2012 at 11:18 PM, Alex Williamson
wrote:
> We've confirmed that peer-to-peer between these devices is
> not possible. We can therefore claim that they support a
> subset of ACS.
>
> Signed-off-by: Alex Williamson
> Cc: Joerg Roedel
> ---
>
> Two things about this patch make me a
[fix Joerg's email address]
On Tue, Jun 25, 2013 at 10:15 PM, Bjorn Helgaas wrote:
> On Wed, Jul 11, 2012 at 11:18 PM, Alex Williamson
> wrote:
>> We've confirmed that peer-to-peer between these devices is
>> not possible. We can therefore claim that the
On Fri, Jun 7, 2013 at 9:30 AM, Jiang Liu wrote:
> On 06/07/2013 10:37 PM, Konrad Rzeszutek Wilk wrote:
>> On Fri, Jun 07, 2013 at 12:32:28AM +0800, Jiang Liu wrote:
>>> On Thu 06 Jun 2013 04:04:36 AM CST, Bjorn Helgaas wrote:
>>>> [+cc Konrad, Jeremy, xen-de
s/geniric/generic/ in subject
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On Sat, Jun 8, 2013 at 7:52 PM, Chen Gang wrote:
> On 06/09/2013 01:49 AM, Bjorn Helgaas wrote:
>> s/geniric/generic/ in subject
>>
>
> Could you provide more details information ?
In your subject line, "geniric" is spelled incorrectly. The correct
spelling is &q
that
means for pcie_portdrv_slot_reset(), which restores the device state
if it is frozen.
Bjorn
On Thu, Jun 6, 2013 at 12:29 AM, Yanmin Zhang
wrote:
> On Wed, 2013-06-05 at 07:30 -0600, Bjorn Helgaas wrote:
>> On Tue, Jun 4, 2013 at 6:38 PM, Yanmin Zhang
>> wrote:
>> >
On Fri, Jun 7, 2013 at 2:46 AM, Takao Indoh wrote:
> (2013/06/07 13:14), Bjorn Helgaas wrote:
>> One thing I'm not sure about is that you are only resetting PCIe
>> devices, but I don't think the problem is actually specific to PCIe,
>> is it? I think the same
[+cc Marek]
On Mon, Jun 3, 2013 at 6:44 AM, Michal Simek wrote:
> Check that dma_ops are initialized correctly.
>
> Signed-off-by: Michal Simek
> ---
> Functions dma_mmap_attrs(), dma_get_sgtable_attrs()
> already have this checking.
>
> ---
> include/asm-generic/dma-mapping-common.h | 12 +
[Your quoting is messed up below]
>> This is Takao's text
> This is Bill's text
On Tue, Jun 11, 2013 at 5:19 PM, Sumner, William wrote:
>>(2013/06/11 11:20), Bjorn Helgaas wrote:
>>> On Fri, Jun 7, 2013 at 2:46 AM, Takao Indoh
>>> wrote:
>>
[+cc Vivek, Haren; sorry I didn't think to add you earlier]
On Tue, Jun 11, 2013 at 12:08 AM, Takao Indoh
wrote:
> (2013/06/11 11:20), Bjorn Helgaas wrote:
>> I'm not sure you need to reset legacy devices (or non-PCI devices)
>> yet, but the current hook isn't anc
- Reset link below Root Port as well as Downstream Port (Betty Dall)
- Fix "Firmware first" flag setting (Bjorn Helgaas)
- Don't parse HEST for non-PCIe devices (Bjorn Helgaas)
ASPM
- Warn when we can't disable ASPM as driver requests (Bjorn Helgaas)
Miscellaneo
On Fri, Jun 28, 2013 at 4:53 PM, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki
>
> The ACPI dock driver uses register_acpi_bus_notifier() which
> installs a notifier triggered globally for all system notifications.
> That first of all is inefficient, because the dock driver is only
> interes
On Mon, Jul 1, 2013 at 7:29 PM, Rafael J. Wysocki wrote:
> On Monday, July 01, 2013 09:36:13 PM Mika Westerberg wrote:
>> On Mon, Jul 01, 2013 at 04:01:37PM +0200, Rafael J. Wysocki wrote:
>> > > Given the fact that SLOT_ENABLED is only checked in acpiphp_enable_slot()
>> > > (after this patch) an
On Tue, Jul 2, 2013 at 4:44 AM, Kirill A. Shutemov
wrote:
> Mika Westerberg wrote:
>> The acpiphp driver finds out whether the device is hotpluggable by checking
>> whether it has _RMV method behind it (and if it returns 1). However, at
>> least Acer Aspire S5 with Thunderbolt host router has this
On Tue, Jul 2, 2013 at 11:12 AM, Geert Uytterhoeven
wrote:
> Below is the list of build error/warning regressions/improvements in
> v3.10[1] compared to v3.9[2].
Thanks for doing this!
> + warning: vmlinux.o(.text+0x1ad7a4): Section mismatch in reference from
> the function pwmchip_add() to t
On Wed, Jan 9, 2013 at 11:39 AM, Bjorn Helgaas wrote:
> On Wed, Jan 9, 2013 at 10:53 AM, Yinghai Lu wrote:
>> the reason why we need to change those codes for x86, we want to make it
>> support
>> pci root bus hotplug. So it would be reasonable for us to align oth
On Tue, Jul 2, 2013 at 3:29 PM, Geert Uytterhoeven wrote:
> On Tue, Jul 2, 2013 at 8:34 PM, Bjorn Helgaas wrote:
>>> + warning: vmlinux.o(.text+0x1ad7a4): Section mismatch in reference from
>>> the function pwmchip_add() to the function .init.text:pcibios_fixu
On Wed, Jul 3, 2013 at 9:16 AM, Haicheng Li wrote:
> Cc: Rob Landley
> Cc: linux-...@vger.kernel.org
> Cc: linux-...@vger.kernel.org
> Signed-off-by: Haicheng Li
> ---
> Documentation/kernel-parameters.txt |2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/kernel-parame
firmware
than to add kludges in the kernel.
> To hide pci devices, just pass such parameters to kernel at boot stage:
> pci=hide=[:]:.[; ...]
>
> Cc: Bjorn Helgaas
> Cc: linux-...@vger.kernel.org
> Signed-off-by: Haicheng Li
> ---
> drivers/pc
On Wed, Jul 3, 2013 at 8:04 AM, 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 hierarchy:
>
> Device (RP05)
> {
>// ...
>Devic
On Wed, Jul 3, 2013 at 10:53 PM, Haicheng Li
wrote:
> On Wed, Jul 03, 2013 at 10:09:32AM -0600, Bjorn Helgaas wrote:
>> On Wed, Jul 3, 2013 at 9:16 AM, Haicheng Li
>> wrote:
>> > With more and more SOCs having pci device integrated into chip (e.g. Intel
>> > At
[+cc Rusty]
On Mon, Jun 24, 2013 at 2:05 PM, Alexander Duyck
wrote:
> This patch is meant to address the fact that we are making unnecessary calls
> to work_on_cpu. To resolve this I have added a check to see if the current
> node is the correct node for the device before we decide to assign the
t may be used outside an exit section.
>
>
> Signed-off-by: Chen Gang
Reviewed-by: Bjorn Helgaas
> ---
> arch/frv/mb93090-mb00/pci-vdk.c |2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/p
On Tue, Jun 25, 2013 at 06:53:27PM -0700, Darren Hart wrote:
> Add CircuitCo's newly created VENDOR ID and their first board subsystem
> ID for the MinnowBoard.
>
> Signed-off-by: Darren Hart
> Cc: Bjorn Helgaas
> Cc: David Anders
> Cc: "H. Peter Anvin"
On Wed, Jun 26, 2013 at 11:15 AM, Darren Hart wrote:
> On Wed, 2013-06-26 at 10:32 -0600, Bjorn Helgaas wrote:
>> +#define PCI_VENDOR_ID_CIRCUITCO 0x1cc8
>> +
>> #define PCI_VENDOR_ID_TEKRAM 0x1de1
>> #define PCI_DEVICE_ID_TEKRAM_DC290 0xdc29
drivers/pci/pcie/portdrv_acpi.c
drivers/pci/pci-acpi.c
commit 961e3992849e18f9ed6cbcac5c54fb29925341b3
Author: Bjorn Helgaas
Date: Wed Jun 26 13:38:37 2013 -0600
MAINTAINERS: Add ACPI folks for ACPI-related things under drivers/pci
Add file patterns so get_maintainers.pl rep
On Wed, Jun 26, 2013 at 2:01 PM, Rafael J. Wysocki wrote:
> On Wednesday, June 26, 2013 01:48:39 PM Bjorn Helgaas wrote:
>> On Wed, Jun 26, 2013 at 02:45:40PM +0200, Rafael J. Wysocki wrote:
>> > On Wednesday, June 26, 2013 10:25:36 AM Mika Westerberg wrote:
>> > >
[+cc Alex]
On Wed, Jun 26, 2013 at 6:17 AM, Mika Westerberg
wrote:
> On Tue, Jun 25, 2013 at 02:15:56PM -0700, Jesse Barnes wrote:
>> On Tue, 25 Jun 2013 19:22:10 +0300
>> Mika Westerberg wrote:
>>
>> > + if (!(pci_probe & PCI_NOASSIGN_ROMS)) {
>> > + pr_info("Thunderbolt host router
On Wed, Jun 26, 2013 at 02:16:56PM -0700, Darren Hart wrote:
> On Wed, 2013-06-26 at 13:37 -0600, Bjorn Helgaas wrote:
> > On Wed, Jun 26, 2013 at 11:15 AM, Darren Hart
> > wrote:
> > > On Wed, 2013-06-26 at 10:32 -0600, Bjorn Helgaas wrote:
> >
> >
On Wed, Jun 26, 2013 at 3:30 PM, H. Peter Anvin wrote:
> On 06/26/2013 12:37 PM, Bjorn Helgaas wrote:
>>
>> Yeah, that's what I was thinking.
>>
>> But Peter's comment makes more sense to me now. The spec refers to
>> that config register as "Su
On Tue, Jun 25, 2013 at 10:22 AM, Mika Westerberg
wrote:
> Thunderbolt PCI-to-PCI bridges typically use BIOS "assisted" enumeration.
> This means that the BIOS will allocate bridge resources based on some
> assumptions of a maximum Thunderbolt chain. It also disables native PCIe
> hotplug of the r
On Wed, Jun 26, 2013 at 4:31 PM, Yinghai Lu wrote:
> On Wed, Jun 26, 2013 at 3:26 PM, Yinghai Lu wrote:
>> On Wed, Jun 26, 2013 at 3:18 PM, Bjorn Helgaas wrote:
>>> On Tue, Jun 25, 2013 at 10:22 AM, Mika Westerberg
>>> wrote:
>>>> Thunderbolt PCI-to-P
On Wed, Jun 26, 2013 at 10:30 AM, Jiang Liu wrote:
> From: Jiang Liu
>
> Use new helper functions to simpilify ACPI dock driver.
s/simpilify/simplify/
I noticed this spelling error in other places, too, some in subject lines.
Very nice cleanups overall.
> Signed-off-by: Jiang Liu
> Cc: Jiang
On Tue, Jun 25, 2013 at 10:22 AM, Mika Westerberg
wrote:
> From: "Kirill A. Shutemov"
>
> With Thunderbolt you can chain devices: connect a new devices to plugged
> one. In this case the slot is already enabled, but we still want to look
> for new devices behind it.
>
> We're going to reuse enabl
On Tue, Jun 25, 2013 at 10:22 AM, Mika Westerberg
wrote:
> From: "Kirill A. Shutemov"
>
> pci_scan_slot() returns number of new devices connected *directly*
> connected to the slot. Current enable_device() checks the return value
> and stops if it doesn't see a new device.
>
> In Thunderbolt chai
On Wed, Jun 26, 2013 at 5:56 PM, Yinghai Lu wrote:
> On Wed, Jun 26, 2013 at 3:55 PM, Bjorn Helgaas wrote:
>> On Wed, Jun 26, 2013 at 4:31 PM, Yinghai Lu wrote:
>>> On Wed, Jun 26, 2013 at 3:26 PM, Yinghai Lu wrote:
>>>> On Wed, Jun 26, 2013 at 3:18 PM, Bjorn Hel
On Thu, Jun 27, 2013 at 10:32 AM, Mika Westerberg
wrote:
> On Thu, Jun 27, 2013 at 04:02:29PM +0300, Mika Westerberg wrote:
>> On Wed, Jun 26, 2013 at 05:37:58PM -0600, Bjorn Helgaas wrote:
>> > > @@ -707,8 +702,11 @@ static int __ref enable_device(struct acpip
On Thu, Jun 27, 2013 at 10:32 AM, Mika Westerberg
wrote:
> On Thu, Jun 27, 2013 at 04:02:29PM +0300, Mika Westerberg wrote:
>> On Wed, Jun 26, 2013 at 05:37:58PM -0600, Bjorn Helgaas wrote:
>> > > @@ -707,8 +702,11 @@ static int __ref enable_device(struct acpip
On Fri, Jun 28, 2013 at 3:51 AM, Kirill A. Shutemov
wrote:
> Bjorn Helgaas wrote:
>> On Tue, Jun 25, 2013 at 10:22 AM, Mika Westerberg
>> wrote:
>> > From: "Kirill A. Shutemov"
>> >
>> > With Thunderbolt you can chain devices: connect a new d
On Fri, Jun 28, 2013 at 10:24 AM, Jiang Liu wrote:
> From: Jiang Liu
>
> Use new helper functions to simplify acpiphp driver.
>
> Signed-off-by: Jiang Liu
Acked-by: Bjorn Helgaas
I assume this will be merged via linux-pm with the rest of the series.
> Cc: Jiang Liu
&
On Wed, Mar 20, 2013 at 8:02 AM, Takashi Iwai wrote:
> We encountered a problem that on some HP machines the Realtek PCI-e
> card reader device appears only when you inserted a card before the
> cold boot. While debugging, it turned out that the device is actually
> handled via PCI-e hotplug in s
On Wed, Aug 14, 2013 at 2:06 PM, Alex Williamson
wrote:
> Users of pci_reset_bus() and pci_reset_slot() need a way to probe
> whether the bus or slot supports reset. Add trivial helper functions
> and export them as vfio-pci will make use of these.
>
> Signed-off-by: Alex Williamson
> ---
>
> Th
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