On Sat, Feb 27, 2016 at 01:07:06AM -0800, dbasehore . wrote:
> That's an interesting question. Part of direct complete is to leave
> the device runtime suspended even after the system resumes if
> possible. The comments in pm_complete_with_resume_check indicate that
> the firmware may resume a devi
The newly added cxgbit driver directly calls functions of the
IPv4 network stack, which fails if that is disabled:
ERROR: "ip_route_output_flow" [drivers/target/iscsi/cxgbit/cxgbit.ko] undefined!
ERROR: "__ip_dev_find" [drivers/target/iscsi/cxgbit/cxgbit.ko] undefined!
This adds a Kconfig depende
I'm just curious about this diff in dmesg output between 4.3.2 and 4.3.3 at a
64 bit Gentoo hardened system:
$ diff dmesg-4.4.[23]-hardened | grep logical
< sd 0:0:0:0: [sda] 468862128 512-byte logical blocks: (240 GB/223 GiB)
> sd 0:0:0:0: [sda] 468862128 512-byte logical blocks: (240 GB/224 GiB
On Mon 29-02-16 02:02:16, Damien Le Moal wrote:
>
> >On Wed 24-02-16 01:53:24, Damien Le Moal wrote:
> >>
> >> >On Tue 23-02-16 05:31:13, Damien Le Moal wrote:
> >> >>
> >> >> >On 02/22/16 18:56, Damien Le Moal wrote:
> >> >> >> 2) Write back of dirty pages to SMR block devices:
> >> >> >>
> >>
On Mon, 2016-02-29 at 13:31 +, Toralf Förster wrote:
> I'm just curious about this diff in dmesg output between 4.3.2 and
> 4.3.3 at a 64 bit Gentoo hardened system:
>
> $ diff dmesg-4.4.[23]-hardened | grep logical
> < sd 0:0:0:0: [sda] 468862128 512-byte logical blocks: (240 GB/223
> GiB)
>
James Bottomley:
> On Mon, 2016-02-29 at 13:31 +, Toralf Förster wrote:
> commit 564b026fbd0d28e9f70fb3831293d2922bb7855b
> Author: James Bottomley
> Date: Wed Jan 20 14:58:29 2016 -0800
>
> string_helpers: fix precision loss for some inputs
>
> James
>
>
cool - thx
--
Toralf
PGP
Any reason you've dropped my ACK for the previous version?
Jens, is this something you're fine with? Would be great to figure
out a way to get this into 4.6. There's probably going to be
plenty of conflicts, so having some sort of stable base tree
would be nice..
(Talking about conflicts, seems
On 02/29/2016 11:13 AM, Christoph Hellwig wrote:
> Any reason you've dropped my ACK for the previous version?
Sorry. I think I accidentally dropped it when I rebased back over to
linux-next. It looks like it only got stuck on the first patch. I will
fix that up on the resend for those kbuild error
Do not reset fip selection time for every advertisement
in fcoe_ctlr_recv_adv() but set it only once for the first
validated FCF. Otherwise FCF selection won't happen when the
advertisements consistently arrive with sub FCOE_CTLR_START_DELAY
periodicity.
Tested-by: Narendra K
Acked-by: Neil Horma
On 02/25/2016 12:15 PM, Lee Duncan wrote:
> From: Hannes Reinecke
>
> The iBFT table only specifies a prefix length, not a netmask.
> And the netmask is pretty much pointless for IPv6.
> So introduce a new attribute 'prefix-len' and display the
> netmask attribute only for IPv4 addresses.
The co
On Mon, Feb 29, 2016 at 03:36:52AM -0800, Usha Ketineni wrote:
> Do not reset fip selection time for every advertisement
> in fcoe_ctlr_recv_adv() but set it only once for the first
> validated FCF. Otherwise FCF selection won't happen when the
> advertisements consistently arrive with sub FCOE_CTL
On Mon, Feb 29, 2016 at 1:45 PM, Mike Christie wrote:
> On 02/25/2016 12:15 PM, Lee Duncan wrote:
>> From: Hannes Reinecke
>>
>> The iBFT table only specifies a prefix length, not a netmask.
>> And the netmask is pretty much pointless for IPv6.
>> So introduce a new attribute 'prefix-len' and dis
On 02/27/2016 01:54 PM, Nicholas A. Bellinger wrote:
> On Sat, 2016-02-27 at 08:19 -0800, Lee Duncan wrote:
>> [Apologies for the resend.]
>>
>> I would like to attend LSF/MM this year. I would like to discuss
>> problems I've had dealing with LIO targets and their inherent
>> asynchronicity in sys
On 02/29/2016 10:45 AM, Mike Christie wrote:
> On 02/25/2016 12:15 PM, Lee Duncan wrote:
>> From: Hannes Reinecke
>>
>> The iBFT table only specifies a prefix length, not a netmask.
>> And the netmask is pretty much pointless for IPv6.
>> So introduce a new attribute 'prefix-len' and display the
>
On 02/29/2016 01:04 PM, Konrad Rzeszutek Wilk wrote:
> On Mon, Feb 29, 2016 at 1:45 PM, Mike Christie wrote:
>> On 02/25/2016 12:15 PM, Lee Duncan wrote:
>>> From: Hannes Reinecke
>>>
>>> The iBFT table only specifies a prefix length, not a netmask.
>>> And the netmask is pretty much pointless fo
From: Jan Kara
Date: Monday, February 29, 2016 at 22:40
To: Damien Le Moal
Cc: Jan Kara , "linux-bl...@vger.kernel.org"
, Bart Van Assche ,
Matias Bjorling , "linux-scsi@vger.kernel.org"
, "lsf...@lists.linuxfoundation.org"
Subject: Re: [Lsf-pc] [LSF/MM ATTEND] Online Logical H
> "Tom" == Tom Yan writes:
Tom> Since you've mentioned it, why do we disable write same for all
Tom> devices with a ATA Information VPD?
Generally speaking, SAS controllers that properly translate SCSI WRITE
SAME to ATA ditto also support modern features such as the REPORT
SUPPORTED OPERATIO
> "John" == John Garry writes:
John> This patchset introduces support to abort certain commands which
John> have failed and retry. Certain errors require that the command be
John> retried, like TRANS_TX_CREDIT_TIMEOUT_ERR in v1 hw. However, when
John> these errors occur the IO may still be
> "Usha" == Usha Ketineni writes:
Usha> Do not reset fip selection time for every advertisement in
Usha> fcoe_ctlr_recv_adv() but set it only once for the first validated
Usha> FCF. Otherwise FCF selection won't happen when the advertisements
Usha> consistently arrive with sub FCOE_CTLR_START
> "Nicholas" == Nicholas Krause writes:
Nicholas> This adds the missing error check and path for if the call to
Nicholas> the function hwi_init_controller fails as this error path was
Nicholas> clearly missed when writing beiscsi_eeh_resume and thus we
Nicholas> must add it now in order to be
> "Finn" == Finn Thain writes:
Finn> These patches fix some exception handling and autosense bugs that
Finn> I accidentally introduced in v4.5-rc1.
Finn> drivers/scsi/NCR5380.c | 133
+++
Finn> drivers/scsi/atari_NCR5380.c | 133
++
Loose ends for 4.6:
aicasm: fix kbuild for separated build directories
https://patchwork.kernel.org/patch/8298331/
https://patchwork.kernel.org/patch/8343891/
qlogicpti: Return correct error code
https://patchwork.kernel.org/patch/8338931/
scsi_transport_fc: Implement 'a
Previously the eata driver just grabs and accesses eata PCI devices
without implementing a PCI device driver, that causes troubles with
latest IRQ related
Commit 991de2e59090 ("PCI, x86: Implement pcibios_alloc_irq() and
pcibios_free_irq()") changes the way to allocate PCI legacy IRQ
for PCI devic
Hi Jiang,
[auto build test ERROR on scsi/for-next]
[also build test ERROR on v4.5-rc6 next-20160229]
[if your patch is applied to the wrong git tree, please drop us a note to help
improving the system]
url:
https://github.com/0day-ci/linux/commits/Jiang-Liu/eata-Convert-eata-driver-as
Hi Jiang,
[auto build test ERROR on scsi/for-next]
[also build test ERROR on v4.5-rc6 next-20160229]
[if your patch is applied to the wrong git tree, please drop us a note to help
improving the system]
url:
https://github.com/0day-ci/linux/commits/Jiang-Liu/eata-Convert-eata-driver-as
On Mon, 29 Feb 2016, Martin K. Petersen wrote:
> > "Finn" == Finn Thain writes:
>
> Finn> These patches fix some exception handling and autosense bugs that
> Finn> I accidentally introduced in v4.5-rc1.
>
> Finn> drivers/scsi/NCR5380.c | 133
> +++---
Add 'is_bin_visible' callback to blank out unsupported vpd pages.
Signed-off-by: Hannes Reinecke
---
drivers/scsi/scsi_sysfs.c | 23 +++
1 file changed, 23 insertions(+)
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 00bc721..d8b275b 100644
--- a/dr
Add 'is_bin_visible' callback to blank out unsupported vpd pages.
Signed-off-by: Hannes Reinecke
---
drivers/scsi/scsi_sysfs.c | 23 +++
1 file changed, 23 insertions(+)
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 00bc721..d8b275b 100644
--- a/dr
Hi all,
here's the patchset to add an 'access_state' and 'preferred_path'
attribute. It will display the access state of a path if a
hardware handler is attached.
The access_state is given in terms of SCSI ALUA, and
the vendor-specific access state (eg for rdac or alua)
are mapped onto the ALUA va
Add an 'access_state' field to struct scsi_device
and display them in sysfs as 'access_state' and
'preferred_path' attribute.
Signed-off-by: Hannes Reinecke
---
drivers/scsi/scsi_sysfs.c | 74 ++
include/scsi/scsi_device.h | 1 +
include/scsi/scsi_pr
Track attached SCSI devices and update the 'access_state' field
whenever an ALUA state change has been detected.
Reviewed-by: Bart Van Assche
Reviewed-by: Ewan Milne
Reviewed-by: Christoph Hellwig
Signed-off-by: Hannes Reinecke
---
drivers/scsi/device_handler/scsi_dh_alua.c | 48 +
scsi_proto.h now contains definitions for the ALUA state,
so we don't have to carry them in the device handler.
Reviewed-by: Christoph Hellwig
Signed-off-by: Hannes Reinecke
---
drivers/scsi/device_handler/scsi_dh_alua.c | 58 +-
1 file changed, 25 insertions(+), 33
'device_add' will be evaluating the 'is_visible' callback
when creating the sysfs attributes. As by this time the
device handler has not been attached the 'access_state'
attribute will never be visible.
This patch moves the code around so that the device handler
is present by the time 'is_visible'
Track attached SCSI devices and update the 'access_state'
whenever the path state of the device changes.
Signed-off-by: Hannes Reinecke
---
drivers/scsi/device_handler/scsi_dh_rdac.c | 38 --
1 file changed, 31 insertions(+), 7 deletions(-)
diff --git a/drivers/scsi/
Update the 'access_state' field of the SCSI device whenever
the path state changes.
Signed-off-by: Hannes Reinecke
---
drivers/scsi/device_handler/scsi_dh_emc.c | 7 ++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c
b/drivers/scsi/dev
On 03/01/2016 12:51 PM, Hannes Reinecke wrote:
> Add 'is_bin_visible' callback to blank out unsupported vpd pages.
>
> Signed-off-by: Hannes Reinecke
> ---
> drivers/scsi/scsi_sysfs.c | 23 +++
> 1 file changed, 23 insertions(+)
>
Sorry, this is actually a stand-alone patch.
On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
> Different platform may have different number of lanes
> for the UFS link.
> Add parameter to device tree specifying how many lanes
> should be configured for the UFS link.
>
> Signed-off-by: Gilad Broner
> Signed-off-by: Yaniv Gardi
>
> ---
Reviewed-
On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
> When control reaches to Linux UFS driver during UFS boot mode, UFS host
> controller interrupt status/enable registers may have left over
> settings.
> In order to avoid any spurious interrupts due to these left overs,
> it's important to clear these int
Hi Anthony,
On Mon, 2016-02-29 at 02:26 +, bugzilla-dae...@bugzilla.kernel.org
wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=112241
>
> Anthony changed:
>
>What|Removed |Added
> --
https://bugzilla.kernel.org/show_bug.cgi?id=112241
--- Comment #3 from nab ---
Hi Anthony,
On Mon, 2016-02-29 at 02:26 +, bugzilla-dae...@bugzilla.kernel.org
wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=112241
>
> Anthony changed:
>
>What|Removed
Hi Arnd,
On Mon, 2016-02-29 at 12:14 +0100, Arnd Bergmann wrote:
> The newly added cxgbit driver directly calls functions of the
> IPv4 network stack, which fails if that is disabled:
>
> ERROR: "ip_route_output_flow" [drivers/target/iscsi/cxgbit/cxgbit.ko]
> undefined!
> ERROR: "__ip_dev_find"
Reviewed-by: Shane Seymour
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Reviewed-by: Shane Seymour
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Reviewed-by: Shane Seymour
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Reviewed-by: Shane Seymour
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Reviewed-by: Shane Seymour
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Hi Jiang.
I'd love to see this patch in and abuse of the old PCI API gone.
Did you resolve the problems Arthur saw with the previous iteratons
of the patch?
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in https://www.kernel.org/doc/Documentation/filesystems/sysfs.txt
it says:
- show() must not use snprintf() when formatting the value to be
returned to user space. If you can guarantee that an overflow
will never happen you can use sprintf() otherwise you must use
scnprintf().
> -Origi
On Tue, Mar 01, 2016 at 10:58:28AM +0530, Nicholas A. Bellinger wrote:
> Hi Arnd,
>
> On Mon, 2016-02-29 at 12:14 +0100, Arnd Bergmann wrote:
> > The newly added cxgbit driver directly calls functions of the
> > IPv4 network stack, which fails if that is disabled:
> >
> > ERROR: "ip_route_output_
On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
> A race condition exists between request requeueing and scsi layer
> error handling:
> When UFS driver queuecommand returns a busy status for a request,
> it will be requeued and its tag will be freed and set to -1.
> At the same time it is possible that
On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
> Sometimes due to hw issues it takes some time to the
> host controller register to update. In order to verify the register
> has updated, a polling is done until its value is set.
>
> In addition the functions ufshcd_hba_stop() and
> ufshcd_wait_for_reg
On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
> This change adds support to read device descriptor and string descriptor
> from a UFS device
>
> Reviewed-by: Gilad Broner
> Signed-off-by: Raviv Shvili
> Signed-off-by: Yaniv Gardi
>
> ---
> drivers/scsi/ufs/ufs.h| 1 +
> drivers/scsi/ufs/ufs
On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
> Some UFS devices don't require VCCQ rail for device operations hence
> this change adds support to recognize such devices and remove vote for
> the unused VCCQ rail.
>
> Signed-off-by: Subhash Jadavani
> Signed-off-by: Yaniv Gardi
>
> ---
> drivers/
On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
> Currently we use the host quirks mechanism in order to
> handle both device and host controller quirks.
> In order to support various of UFS devices we should separate
> handling the device quirks from the host controller's.
>
> Reviewed-by: Gilad Brone
On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
> UFS driver's error handler forcefully tries to clear all the pending
> requests. For each pending request in the queue, it waits 1 sec for it
> to get cleared. If we have multiple requests in the queue then it's
> possible that we might end up waiting fo
On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
> Some vendor's UFS device sends back to back NACs for the DL data frames
> causing the host controller to raise the DFES error status. Sometimes
> such UFS devices send back to back NAC without waiting for new
> retransmitted DL frame from the host and in
On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
> Query commands have 100ms timeout and it may timeout if they are
> issued in parallel to ongoing read/write SCSI commands, this change
> adds the retry (max: 10) in case command timeouts.
>
> Signed-off-by: Subhash Jadavani
> Signed-off-by: Yaniv Gardi
On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
> We are seeing that some devices are raising the urgent bkops exception
> events even when BKOPS status doesn't indicate performace impacted or
> critical. Handle these device by determining their urgent bkops status
> at runtime.
>
> Signed-off-by: Subh
On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
> Optimal values of local UniPro parameters like PA_Hibern8Time &
> PA_TActivate can help reduce the hibern8 exit latency. If both host and
> device supports UniPro ver1.6 or later, these parameters will be
> automatically tuned during link startup itself.
On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
> Currently when we try to put the link in off/disabled state during
> suspend, it seems link is not being kept in low power mode.
> This patch fixes the issue by putting the link in hibern8 first
> (so device also puts the link in low power mode) and then
On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
> We put the UFS device in sleep state & UFS link in hibern8 state during
> runtime suspaned. After this we put all the UFS rails in low power
> modes immediately but it seems some devices may still draw more than
> sleep current from UFS rails (especially
On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
> Some UFS devices (and may be host) have issues if LCC is
> enabled. So we are setting PA_Local_TX_LCC_Enable to 0
> before link startup which will make sure that both host
> and device TX LCC are disabled once link startup is
> completed.
>
> This chang
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