On 10/14/2015 08:53 PM, James Bottomley wrote:
> On Wed, 2015-10-14 at 11:34 -0700, Lee Duncan wrote:
>> On 10/14/2015 06:55 AM, James Bottomley wrote:
>>> On Wed, 2015-10-07 at 16:51 -0700, Lee Duncan wrote:
Update the SCSI hosts module to use the ida_simple*() routines
to manage its hos
On 10/14/2015 11:18 PM, Arnd Bergmann wrote:
On Wednesday 14 October 2015 16:05:21 John Garry wrote:
OK, we can look at adding the ability to read the SAS HBA address from a
FW image or EFI variables.
The easiest way is usually to have a DT property that gets updated
by the firmware.
Ye
+CCing kishon Vijay,
On 10/14/2015 06:25 PM, Alim Akhtar wrote:
From: Seungwon Jeon
This patch introduces Exynos UFS host controller driver,
which mainly handles vendor-specific operations including
link startup, power mode change and hibernation/unhibernation.
Signed-off-by: Seungwon Jeon
S
Hi Luis,
[auto build test WARNING on scsi/for-next -- if it's inappropriate base, please
suggest rules for selecting the more suitable base]
url:
https://github.com/0day-ci/linux/commits/Luis-de-Bethencourt/scsi-kconfig-When-possible-compile-drivers-with-COMPILE_TEST/20151015-073819
config:
From: Karen Xie
Date: Tue, 13 Oct 2015 17:13:59 -0700
> This helps improving the latency of small packets.
>
> Signed-off-by: Rakesh Ranjan
> Signed-off-by: Karen Xie
Applied, thanks.
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Hi Luis,
[auto build test WARNING on scsi/for-next -- if it's inappropriate base, please
suggest rules for selecting the more suitable base]
url:
https://github.com/0day-ci/linux/commits/Luis-de-Bethencourt/scsi-kconfig-When-possible-compile-drivers-with-COMPILE_TEST/20151015-051558
reproduc
On Thu, 2015-10-15 at 00:30 +0100, Luis de Bethencourt wrote:
> On 14/10/15 23:42, James Bottomley wrote:
> > On Wed, 2015-10-14 at 22:13 +0100, Luis de Bethencourt wrote:
> >> These drivers only have runtime but no build time dependencies, so they can
> >> be built for testing purposes if the Kcon
These drivers only have runtime but no build time dependencies, so they can
be built for testing purposes if the Kconfig COMPILE_TEST option is enabled.
This is useful to have more build coverage and make sure that drivers are
not affected by changes that could cause build regressions.
Signed-off
Hi Himanshu,
On Thu, Oct 15, 2015 at 2:57 AM, Himanshu Madhani
wrote:
> Remove firmware binary names for the ISPs, which
> are not submitted to linux-firmware
>
> Signed-off-by: Himanshu Madhani
> Signed-off-by: Giridhar Malavali
For what it's worth, this looks good to me.
Thanks,
--
Julian
On 14/10/15 23:42, James Bottomley wrote:
> On Wed, 2015-10-14 at 22:13 +0100, Luis de Bethencourt wrote:
>> These drivers only have runtime but no build time dependencies, so they can
>> be built for testing purposes if the Kconfig COMPILE_TEST option is enabled.
>>
>> This is useful to have more
On Wed, 2015-10-14 at 22:13 +0100, Luis de Bethencourt wrote:
> These drivers only have runtime but no build time dependencies, so they can
> be built for testing purposes if the Kconfig COMPILE_TEST option is enabled.
>
> This is useful to have more build coverage and make sure that drivers are
>
On 10/14/15 14:13, Luis de Bethencourt wrote:
> These drivers only have runtime but no build time dependencies, so they can
> be built for testing purposes if the Kconfig COMPILE_TEST option is enabled.
>
> This is useful to have more build coverage and make sure that drivers are
> not affected by
On 10/14/2015 11:53 AM, James Bottomley wrote:
> On Wed, 2015-10-14 at 11:34 -0700, Lee Duncan wrote:
>> On 10/14/2015 06:55 AM, James Bottomley wrote:
>>> On Wed, 2015-10-07 at 16:51 -0700, Lee Duncan wrote:
Update the SCSI hosts module to use the ida_simple*() routines
to manage its hos
Hi Bart,
> On Oct 14, 2015, at 10:33 AM, Bart Van Assche
> wrote:
>
> On 10/14/2015 08:57 AM, Himanshu Madhani wrote:
>> This patch fixes rwlock recursion introduced for ISP82XX by
>> commit 8dfa4b5a ("qla2xxx: Fix sparse annotations")
>
> Hello Himanshu,
>
> Would it be possible to test whe
These drivers only have runtime but no build time dependencies, so they can
be built for testing purposes if the Kconfig COMPILE_TEST option is enabled.
This is useful to have more build coverage and make sure that drivers are
not affected by changes that could cause build regressions.
Signed-off
On Wed, 2015-10-14 at 07:30 -0700, James Bottomley wrote:
> On Wed, 2015-10-14 at 15:50 +0200, Johannes Thumshirn wrote:
> > Removing a SCSI target via scsi_remove_target() suspected to be racy. When a
> > sibling get's removed from the list it can occassionly happen that one CPU
> > is
> > stuck
On Wed, 2015-10-14 at 11:34 -0700, Lee Duncan wrote:
> On 10/14/2015 06:55 AM, James Bottomley wrote:
> > On Wed, 2015-10-07 at 16:51 -0700, Lee Duncan wrote:
> >> Update the SCSI hosts module to use the ida_simple*() routines
> >> to manage its host_no index instead of an ATOMIC integer. This
> >>
On 10/14/2015 06:55 AM, James Bottomley wrote:
> On Wed, 2015-10-07 at 16:51 -0700, Lee Duncan wrote:
>> Update the SCSI hosts module to use the ida_simple*() routines
>> to manage its host_no index instead of an ATOMIC integer. This
>> means that the SCSI host number will now be reclaimable.
>
>
On Wed, Oct 14, 2015 at 08:45:56AM -0700, James Bottomley wrote:
> OK, so I really need you to separate the problems. Fixing the bug
> you're reporting does not require a complete rework of the locking
> infrastructure; it just requires replacing the traversal macro with the
> safe version, can yo
Zitat von James Bottomley :
On Wed, 2015-10-14 at 16:39 +0200, Johannes Thumshirn wrote:
On Wed, 2015-10-14 at 07:30 -0700, James Bottomley wrote:
> On Wed, 2015-10-14 at 15:50 +0200, Johannes Thumshirn wrote:
> > Removing a SCSI target via scsi_remove_target() suspected to be
> > racy. When a
Zitat von Christoph Hellwig :
On Wed, Oct 14, 2015 at 04:39:07PM +0200, Johannes Thumshirn wrote:
removal. This is what my initial proposal did as well. Christoph wanted
me to decouple the whole process from the host_lock though and this is
what this patches do as well now.
I think we've talk
On 10/14/2015 08:57 AM, Himanshu Madhani wrote:
This patch fixes rwlock recursion introduced for ISP82XX by
commit 8dfa4b5a ("qla2xxx: Fix sparse annotations")
Hello Himanshu,
Would it be possible to test whether the (untested) patch below also
fixes the observed rwlock recursion ?
Thanks,
On 10/14/2015 08:57 AM, Himanshu Madhani wrote:
-qla82xx_pci_set_crbwindow_2M(struct qla_hw_data *ha, ulong off_in,
-void __iomem **off_out)
+qla82xx_pci_set_crbwindow_2M(struct qla_hw_data *ha, ulong *off)
{
Hello Himanshu,
Do you think it would be possible to ke
Remove firmware binary names for the ISPs, which
are not submitted to linux-firmware
Signed-off-by: Himanshu Madhani
Signed-off-by: Giridhar Malavali
---
drivers/scsi/qla2xxx/qla_os.c | 29 -
1 files changed, 0 insertions(+), 29 deletions(-)
diff --git a/drivers/s
This patch fixes rwlock recursion introduced for ISP82XX by
commit 8dfa4b5a ("qla2xxx: Fix sparse annotations")
Original patch fixes other sparse warnings which did not cause
any regression. So instead of reverting complete patch, this patch
will revert only part which caused recursion.
stack tra
Hi James, Christoph,
Please apply the following patches to the scsi tree, misc branch at your
earliest convenience.
Thanks,
-Himanshu
Himanshu Madhani (2):
qla2xxx: Remove unavailable firmware files
qla2xxx: fix rwlock recursion
drivers/scsi/qla2xxx/qla_nx.c | 58 ---
On Wednesday 14 October 2015 09:43 PM, Alim Akhtar wrote:
> Hi,
>
> On Wed, Oct 14, 2015 at 9:31 PM, Kishon Vijay Abraham I wrote:
>> Hi,
>>
>> On Wednesday 14 October 2015 06:25 PM, Alim Akhtar wrote:
>>> From: Seungwon Jeon
>>>
>>> This patch introduces Exynos UFS PHY driver. This driver
>>>
Hi,
On Wed, Oct 14, 2015 at 9:31 PM, Kishon Vijay Abraham I wrote:
> Hi,
>
> On Wednesday 14 October 2015 06:25 PM, Alim Akhtar wrote:
>> From: Seungwon Jeon
>>
>> This patch introduces Exynos UFS PHY driver. This driver
>> supports to deal with phy calibration and power control
>> according to
On Wed, Oct 14, 2015 at 04:39:07PM +0200, Johannes Thumshirn wrote:
> removal. This is what my initial proposal did as well. Christoph wanted
> me to decouple the whole process from the host_lock though and this is
> what this patches do as well now.
I think we've talked past each other, I didn't
Hi,
On Wednesday 14 October 2015 06:25 PM, Alim Akhtar wrote:
> From: Seungwon Jeon
>
> This patch introduces Exynos UFS PHY driver. This driver
> supports to deal with phy calibration and power control
> according to UFS host driver's behavior.
>
> Signed-off-by: Seungwon Jeon
> Signed-off-by
On Wed, 2015-10-14 at 16:39 +0200, Johannes Thumshirn wrote:
> On Wed, 2015-10-14 at 07:30 -0700, James Bottomley wrote:
> > On Wed, 2015-10-14 at 15:50 +0200, Johannes Thumshirn wrote:
> > > Removing a SCSI target via scsi_remove_target() suspected to be
> > > racy. When a
> > > sibling get's remo
On Wednesday 14 October 2015 16:05:21 John Garry wrote:
>
> OK, we can look at adding the ability to read the SAS HBA address from a
> FW image or EFI variables.
>
The easiest way is usually to have a DT property that gets updated
by the firmware.
Arnd
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To unsubscribe from this list:
On 14/10/2015 09:40, Hannes Reinecke wrote:
On 10/13/2015 07:14 PM, John Garry wrote:
On 13/10/2015 07:12, Hannes Reinecke wrote:
On 10/12/2015 05:20 PM, John Garry wrote:
This SAS ID is chosen as Huawei IEEE id: 001882
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_init.c |
On Wed, 2015-10-14 at 07:30 -0700, James Bottomley wrote:
> On Wed, 2015-10-14 at 15:50 +0200, Johannes Thumshirn wrote:
> > Removing a SCSI target via scsi_remove_target() suspected to be
> > racy. When a
> > sibling get's removed from the list it can occassionly happen that
> > one CPU is
> > stu
Hi Johannes,
[auto build test ERROR on scsi/for-next -- if it's inappropriate base, please
suggest rules for selecting the more suitable base]
url:
https://github.com/0day-ci/linux/commits/Johannes-Thumshirn/SCSI-Introduce-device_lock-and-target_lock-in-Scsi_Host/20151014-215532
c
On Wed, 2015-10-14 at 15:50 +0200, Johannes Thumshirn wrote:
> Removing a SCSI target via scsi_remove_target() suspected to be racy. When a
> sibling get's removed from the list it can occassionly happen that one CPU is
> stuck endlessly looping around this code block
>
> list_for_each_entry(starg
On 10/14/2015 03:50 PM, Johannes Thumshirn wrote:
> Rework the list handling in __scsi_target_remove(). The new version introduces
> a reap list for devices. Devices that shall be removed are placed on the reap
> list and can then be removed later on.
>
> Signed-off-by: Johannes Thumshirn
> ---
>
On 10/14/2015 03:50 PM, Johannes Thumshirn wrote:
> Rework the list handling in scsi_target_remove(). The new version introduces a
> reap list for targets. Targets that shall be removed are placed on the reap
> list and can then be reaped later on.
>
> Signed-off-by: Johannes Thumshirn
> ---
> d
On 10/14/2015 03:50 PM, Johannes Thumshirn wrote:
> Introduce target_lock and device_lock to untangle the __devices and __targets
> lists from the host_lock.
>
> Signed-off-by: Johannes Thumshirn
> ---
Actually, you need to convert scsi_lookup_by_target, too.
That, too, relies on the host_lock.
On 10/14/2015 03:50 PM, Johannes Thumshirn wrote:
> Introduce target_lock and device_lock to untangle the __devices and __targets
> lists from the host_lock.
>
> Signed-off-by: Johannes Thumshirn
> ---
> drivers/scsi/53c700.c | 3 +++
> drivers/scsi/hosts.c | 2 ++
> drivers/scsi/scsi
On Wed, 2015-10-07 at 16:51 -0700, Lee Duncan wrote:
> Update the SCSI hosts module to use the ida_simple*() routines
> to manage its host_no index instead of an ATOMIC integer. This
> means that the SCSI host number will now be reclaimable.
OK, but why would we want to do this? We do it for sd b
Removing a SCSI target via scsi_remove_target() suspected to be racy. When a
sibling get's removed from the list it can occassionly happen that one CPU is
stuck endlessly looping around this code block
list_for_each_entry(starget, &shost->__targets, siblings) {
if (starget->state == STARGE
Rework the list handling in scsi_target_remove(). The new version introduces a
reap list for targets. Targets that shall be removed are placed on the reap
list and can then be reaped later on.
Signed-off-by: Johannes Thumshirn
---
drivers/scsi/scsi_sysfs.c | 19 ---
1 file change
Rework the list handling in __scsi_target_remove(). The new version introduces
a reap list for devices. Devices that shall be removed are placed on the reap
list and can then be removed later on.
Signed-off-by: Johannes Thumshirn
---
drivers/scsi/scsi_sysfs.c | 10 +++---
1 file changed, 7 i
Introduce target_lock and device_lock to untangle the __devices and __targets
lists from the host_lock.
Signed-off-by: Johannes Thumshirn
---
drivers/scsi/53c700.c | 3 +++
drivers/scsi/hosts.c | 2 ++
drivers/scsi/scsi.c | 8
drivers/scsi/scsi_scan.c | 10 +-
From: Seungwon Jeon
This patch introduces Exynos UFS host controller driver,
which mainly handles vendor-specific operations including
link startup, power mode change and hibernation/unhibernation.
Signed-off-by: Seungwon Jeon
Signed-off-by: Alim Akhtar
---
drivers/scsi/ufs/Kconfig |
From: Seungwon Jeon
This adds Exynos Universal Flash Storage (UFS) Host Controller DT bindings.
Signed-off-by: Seungwon Jeon
Signed-off-by: Alim Akhtar
---
.../devicetree/bindings/ufs/ufs-exynos.txt | 104
1 file changed, 104 insertions(+)
create mode 100644 Doc
From: Seungwon Jeon
This makes ufshcd_config_pwr_mode non-static so that other vendors
like exynos can use the same.
Signed-off-by: Seungwon Jeon
Signed-off-by: Alim Akhtar
---
drivers/scsi/ufs/ufshcd.c |5 ++---
drivers/scsi/ufs/ufshcd.h |2 ++
2 files changed, 4 insertions(+), 3 del
From: Seungwon Jeon
Some host controller needs specific handling before/after
(un)hibernation, This change adds specific callback function
to support vendor's implementation.
Signed-off-by: Seungwon Jeon
Signed-off-by: Alim Akhtar
---
drivers/scsi/ufs/ufshcd.c | 33 +
From: Seungwon Jeon
Some host controller doesn't support host controller enable via HCE.
Signed-off-by: Seungwon Jeon
Signed-off-by: Alim Akhtar
---
drivers/scsi/ufs/ufshcd.c | 75 +++--
drivers/scsi/ufs/ufshcd.h |5 +++
2 files changed, 78 insert
From: Seungwon Jeon
Some host controller needs nexus type information for handling
command. This change adds specific callback function to support
vendor's implementation.
Signed-off-by: Seungwon Jeon
Signed-off-by: Alim Akhtar
---
drivers/scsi/ufs/ufshcd.c |3 +++
drivers/scsi/ufs/ufshcd
From: Seungwon Jeon
Some host controller supports interrupt aggregation, but doesn't
allow to reset counter and timer by s/w.
Signed-off-by: Seungwon Jeon
Signed-off-by: Alim Akhtar
---
drivers/scsi/ufs/ufshcd.c |3 ++-
drivers/scsi/ufs/ufshcd.h |6 ++
2 files changed, 8 insertion
From: Seungwon Jeon
UTRD(UTP Transfer Request Descriptor)'s field such as offset/length,
especially response's has DWORD expression. This quirk can be specified
for host controller not to conform standard.
Signed-off-by: Seungwon Jeon
Signed-off-by: Alim Akhtar
---
drivers/scsi/ufs/ufshcd.c |
From: Seungwon Jeon
In the right behavior, setting the bit to '0' indicates clear and
'1' indicates no change. If host contoller handles this the other way,
UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR can be used.
Signed-off-by: Seungwon Jeon
Signed-off-by: Alim Akhtar
---
drivers/scsi/ufs/ufshcd.c |
Adds exynos UFS PHY device tree bindings information.
Signed-off-by: Alim Akhtar
---
.../devicetree/bindings/phy/samsung-phy.txt| 22
1 file changed, 22 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt
b/Documentation/devicetree/bi
From: Seungwon Jeon
This patch introduces Exynos UFS PHY driver. This driver
supports to deal with phy calibration and power control
according to UFS host driver's behavior.
Signed-off-by: Seungwon Jeon
Signed-off-by: Alim Akhtar
Cc: Kishon Vijay Abraham I
---
drivers/phy/Kconfig
This patch-set introduces UFS (Universal Flash Storage) host support
for Samsung Exynos SoC. Mostly, it consists of UFS PHY and host specific driver.
And it also contains some quirks handling for Exynos.
NOTE: ** This series has a dependency on [4]. **
-Changes since v3:
* Fixed compilation warri
On Wed, 2015-10-07 at 16:51 -0700, Lee Duncan wrote:
> Update the SCSI hosts module to use the ida_simple*() routines
> to manage its host_no index instead of an ATOMIC integer. This
> means that the SCSI host number will now be reclaimable.
>
> Signed-off-by: Lee Duncan
> ---
> drivers/scsi/hos
James, would you please review and ack this patch, and patch 01/25 also?
On Sun, 23 Aug 2015, Finn Thain wrote:
> By implementing an arch_nvram_ops struct, any platform can re-use the
> drivers/char/nvram module without needing any arch-specific code
> in that module. Atari does so here.
>
> At
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On 10/13/2015 07:14 PM, John Garry wrote:
> On 13/10/2015 07:12, Hannes Reinecke wrote:
>> On 10/12/2015 05:20 PM, John Garry wrote:
>>> This SAS ID is chosen as Huawei IEEE id: 001882
>>>
>>> Signed-off-by: John Garry
>>> ---
>>> drivers/scsi/hisi_sas/hisi_sas_init.c | 15 +++
>>>
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