Hi Konrad, sorry to bother you again, any comments for this patch ?
Thanks!
Yijing.
On 2015/4/28 17:32, Yijing Wang wrote:
> From: Arnd Bergmann
>
> Use pci_scan_root_bus() instead of deprecated function
> pci_scan_bus_parented().
>
> Signed-off-by: Arnd Bergmann
> Signe
From: Arnd Bergmann
Use pci_scan_root_bus() instead of deprecated function
pci_scan_bus_parented().
Signed-off-by: Arnd Bergmann
Signed-off-by: Yijing Wang
CC: Konrad Rzeszutek Wilk
CC: xen-de...@lists.xenproject.org
---
drivers/pci/xen-pcifront.c | 16 +---
1 files changed
No one uses pci_scan_bus_parented() any more,
remove it.
Signed-off-by: Yijing Wang
---
drivers/pci/probe.c | 19 ---
include/linux/pci.h |2 --
2 files changed, 0 insertions(+), 21 deletions(-)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 6675a7a..7d6a61c
From: Arnd Bergmann
Use pci_scan_root_bus() instead of deprecated function
pci_scan_bus_parented().
Signed-off-by: Arnd Bergmann
Signed-off-by: Yijing Wang
CC: Konrad Rzeszutek Wilk
CC: xen-de...@lists.xenproject.org
---
drivers/pci/xen-pcifront.c | 16 +---
1 files changed
From: Arnd Bergmann
Use pci_scan_root_bus() instead of deprecated function
pci_scan_bus_parented().
Signed-off-by: Arnd Bergmann
Signed-off-by: Yijing Wang
CC: Konrad Rzeszutek Wilk
CC: xen-de...@lists.xenproject.org
---
drivers/pci/xen-pcifront.c | 16 +---
1 files changed
>>> Is there an git tree with this so I can just try it out?
>>
>> git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
>> pci/enumeration-yw6 has similar code (it exports the single
>
> I presume now it is bjorn/pci/enumeration-yw8 ? Going to test this out
> this week.
Hi Konrad, I fixe
That seems OK to me. Probably still wrong, but no worse than it was
before.
>>>
>>> Interesting. The mechanism for PCI passthrough can either synthesize
>>> and PCI bus number starting at zero (so first device is always 0:0:0.0)
>>> or it can replicate the backend PCI topology. That mea
From: Arnd Bergmann
Use pci_scan_root_bus() instead of deprecated function
pci_scan_bus_parented().
Signed-off-by: Arnd Bergmann
Signed-off-by: Yijing Wang
CC: Konrad Rzeszutek Wilk
CC: xen-de...@lists.xenproject.org
---
drivers/pci/xen-pcifront.c | 16 +---
1 files changed
From: Arnd Bergmann
Use pci_scan_root_bus() instead of deprecated function
pci_scan_bus_parented().
Signed-off-by: Arnd Bergmann
Signed-off-by: Yijing Wang
CC: Konrad Rzeszutek Wilk
CC: xen-de...@lists.xenproject.org
---
drivers/pci/xen-pcifront.c | 16 +---
1 files changed
On 2015/3/18 12:26, Manish Jaggi wrote:
>
> On Tuesday 17 March 2015 07:35 PM, Ian Campbell wrote:
>> On Tue, 2015-03-17 at 10:45 +0530, Manish Jaggi wrote:
>>> On Monday 09 March 2015 08:04 AM, Yijing Wang wrote:
>>>> Now we could pass PCI domain combined
+ pci_add_resource(&resources, &ioport_resource);
+ pci_add_resource(&resources, &iomem_resource);
+ pci_add_resource(&resources, &busn_resource);
>>>
>>> Since I don't want to export busn_resource, you might have to allocate your
>>> own struct resource for it here. And, of cour
On 2015/3/12 9:34, Bjorn Helgaas wrote:
> On Mon, Mar 09, 2015 at 10:34:04AM +0800, Yijing Wang wrote:
>> Now we could pass PCI domain combined with bus number
>> in u32 argu. Because in arm/arm64, PCI domain number
>> is assigned by pci_bus_assign_domain_nr(). So we leave
>> struct pci_bus *b;
>> +LIST_HEAD(resources);
>> struct pcifront_sd *sd = NULL;
>> struct pci_bus_entry *bus_entry = NULL;
>> int err = 0;
>> @@ -470,17 +472,21 @@ static int pcifront_scan_root(struct pcifront_device
>> *pdev,
>> err = -ENOMEM;
>>
arm/arm64 to assign domain number
in later patch.
Signed-off-by: Yijing Wang
CC: Richard Henderson
CC: Ivan Kokshaysky
CC: Matt Turner
CC: Tony Luck
CC: Fenghua Yu
CC: Michal Simek
CC: Ralf Baechle
CC: Benjamin Herrenschmidt
CC: Paul Mackerras
CC: Michael Ellerman
CC: Sebastian Ott
CC
From: Arnd Bergmann
Use pci_scan_root_bus() instead of deprecated function
pci_scan_bus_parented().
Signed-off-by: Arnd Bergmann
Signed-off-by: Yijing Wang
CC: Konrad Rzeszutek Wilk
CC: xen-de...@lists.xenproject.org
Signed-off-by: Bjorn Helgaas
---
drivers/pci/xen-pcifront.c | 12
arm/arm64 to assign domain number
in later patch.
Signed-off-by: Yijing Wang
CC: Richard Henderson
CC: Ivan Kokshaysky
CC: Matt Turner
CC: Tony Luck
CC: Fenghua Yu
CC: Michal Simek
CC: Ralf Baechle
CC: Benjamin Herrenschmidt
CC: Paul Mackerras
CC: Michael Ellerman
CC: Sebastian Ott
CC
From: Arnd Bergmann
Use pci_scan_root_bus() instead of deprecated function
pci_scan_bus_parented().
Signed-off-by: Arnd Bergmann
Signed-off-by: Yijing Wang
CC: Konrad Rzeszutek Wilk
CC: xen-de...@lists.xenproject.org
Signed-off-by: Bjorn Helgaas
---
drivers/pci/xen-pcifront.c | 11
>> --- a/drivers/pci/xen-pcifront.c
>> +++ b/drivers/pci/xen-pcifront.c
>> @@ -446,6 +446,7 @@ static int pcifront_scan_root(struct pcifront_device
>> *pdev,
>> unsigned int domain, unsigned int bus)
>> {
>> struct pci_bus *b;
>> +LIST_HEAD(resources);
>>
arm/arm64 to assign domain number
in later patch.
Signed-off-by: Yijing Wang
CC: Richard Henderson
CC: Ivan Kokshaysky
CC: Matt Turner
CC: Tony Luck
CC: Fenghua Yu
CC: Michal Simek
CC: Ralf Baechle
CC: Benjamin Herrenschmidt
CC: Paul Mackerras
CC: Michael Ellerman
CC: Sebastian Ott
CC
From: Arnd Bergmann
Use pci_scan_root_bus() instead of deprecated function
pci_scan_bus_parented().
Signed-off-by: Arnd Bergmann
Signed-off-by: Yijing Wang
CC: Konrad Rzeszutek Wilk
CC: xen-de...@lists.xenproject.org
---
drivers/pci/xen-pcifront.c | 10 +++---
1 files changed, 7
From: Arnd Bergmann
Use pci_scan_root_bus() instead of deprecated function
pci_scan_bus_parented().
Signed-off-by: Arnd Bergmann
Signed-off-by: Yijing Wang
CC: Konrad Rzeszutek Wilk
CC: xen-de...@lists.xenproject.org
---
drivers/pci/xen-pcifront.c | 10 +++---
1 files changed, 7
arm/arm64 to assign domain number
in later patch.
Signed-off-by: Yijing Wang
CC: Richard Henderson
CC: Ivan Kokshaysky
CC: Matt Turner
CC: Tony Luck
CC: Fenghua Yu
CC: Michal Simek
CC: Ralf Baechle
CC: Benjamin Herrenschmidt
CC: Paul Mackerras
CC: Michael Ellerman
CC: Sebastian Ott
CC
> I applied this to pci/msi for v3.20, thanks! I reworked the changelog as
> follows; let me know if it still doesn't make things clear:
>
It's more clear, thanks for your improvement very much!
Thanks!
Yijing.
>
> commit 6a878e5085fe97bd1e222b7883a1b815fcbbe4ed
>
On 2015/1/29 22:12, Bjorn Helgaas wrote:
> On Thu, Jan 29, 2015 at 7:15 AM, Jan Beulich wrote:
> On 29.01.15 at 04:54, wrote:
>>> --- a/drivers/pci/msi.c
>>> +++ b/drivers/pci/msi.c
>>> @@ -694,11 +694,16 @@ static void __iomem *msix_map_region(struct pci_dev
>>> *dev, unsigned nr_entries)
>
by: Zhang Jukuo
Tested-by: Zhang Jukuo
Signed-off-by: Yijing Wang
---
arch/x86/pci/xen.c |4
drivers/pci/msi.c |5 +
2 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index c489ef2..34fc418 100644
--- a/arch/x86/pci/xen.c
+++ b
>>
>> Right, I think it does.
>>
>> One question: do we need to check flags for IORESOURCE_DISABLED as well?
>> Currently IORESOURCE_DISABLED and IORESOURCE_UNSET are set together for PCI
>> so it probably doesn't matter right now but if this changes we won't want to
>> use BAR that's disabled, wil
On 2015/1/23 4:25, Konrad Rzeszutek Wilk wrote:
> On Wed, Jan 21, 2015 at 08:29:58AM +0800, Yijing Wang wrote:
>> From: Arnd Bergmann
>>
>> Use pci_scan_root_bus() instead of deprecated function
>> pci_scan_bus_parented().
>>
>> Signed-off-by: Arnd Bergman
arm/arm64 to assign domain number
in later patch.
Signed-off-by: Yijing Wang
CC: Richard Henderson
CC: Ivan Kokshaysky
CC: Matt Turner
CC: Tony Luck
CC: Fenghua Yu
CC: Michal Simek
CC: Ralf Baechle
CC: Benjamin Herrenschmidt
CC: Paul Mackerras
CC: Michael Ellerman
CC: Sebastian Ott
CC
From: Arnd Bergmann
Use pci_scan_root_bus() instead of deprecated function
pci_scan_bus_parented().
Signed-off-by: Arnd Bergmann
Signed-off-by: Yijing Wang
CC: Konrad Rzeszutek Wilk
CC: xen-de...@lists.xenproject.org
---
drivers/pci/xen-pcifront.c | 10 +++---
1 files changed, 7
From: Arnd Bergmann
Use pci_scan_root_bus() instead of deprecated function
pci_scan_bus_parented().
Signed-off-by: Arnd Bergmann
Signed-off-by: Yijing Wang
CC: Konrad Rzeszutek Wilk
CC: xen-de...@lists.xenproject.org
---
drivers/pci/xen-pcifront.c | 10 +++---
1 files changed, 7
On 2014/11/11 8:04, Bjorn Helgaas wrote:
> On Mon, Oct 27, 2014 at 10:44:36AM +0800, Yijing Wang wrote:
>> Commit 0e4ccb1505a9 ("PCI: Add x86_msi.msi_mask_irq() and msix_mask_irq()")
>> fixed MSI mask bug which may cause kernel crash. But the commit
>> made MSI code
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