On Mon, Jan 09, 2017 at 11:19:32AM +, Chris Wilson wrote:
> On a non-llc system, the objects are created with .cache_level =
> CACHE_NONE and so the transition to uncached for scanout is a no-op.
> However, if the object was never written to, it will still be in the CPU
> domain (having been ze
From: Shannon Nelson
Date: Thu, 12 Jan 2017 12:56:08 -0800
>
>
> On 1/12/2017 12:41 PM, David Miller wrote:
>> From: Shannon Nelson
>> Date: Thu, 12 Jan 2017 12:30:38 -0800
>>
>>> On 1/12/2017 12:25 PM, Eric Dumazet wrote:
On Thu, 2017-01-12 at 13:15 -0700, Rob Gardner wrote:
>
>
On Wed, 2017-01-11 at 14:39 -0700, Jens Axboe wrote:
> It's only used in blk-mq, kill it from the main exported header
> and kill the symbol export as well.
Reviewed-by: Bart Van Assche
On 01/12/17 at 04:15pm, Ard Biesheuvel wrote:
> Hello Dave,
>
> On 12 January 2017 at 09:41, Dave Young wrote:
> > There are memory ranges like below when I testing early efi_mem_reserve:
> >
> > efi: mem62: [Reserved | | | | | | | | | | | | ]
> > range=[0x000
On Wed, 2017-01-11 at 14:39 -0700, Jens Axboe wrote:
> [ ... ]
Reviewed-by: Bart Van Assche
From: Florian Fainelli
Date: Wed, 11 Jan 2017 19:41:16 -0800
> Add a helper function to lookup a device reference given a class name.
> This is a preliminary patch to remove adhoc code from net/dsa/dsa.c and
> make it more generic.
>
> Signed-off-by: Florian Fainelli
> ---
> drivers/base/core.
On Wed, 2017-01-11 at 14:39 -0700, Jens Axboe wrote:
> This is in preparation for having another tag set available. Cleanup
> the parameters, and allow passing in of tags fo blk_mq_put_tag().
It seems like an 'r' is missing from the description ("tags fo")?
Anyway:
Reviewed-by: Bart Van Assche
In sd.c there are two comment references to 'struct scsi_device *sdp'
as an argument. One of the references has a typo and the other should
be a reference to 'struct device *dev' instead.
Fixed by correcting the typo in the first and changing the explanation
in the second.
Signed-off-by: John Pi
The build of frv defconfig gives warning:
arch/frv/mb93090-mb00/pci-frv.c:176:5: warning:
ignoring return value of 'pci_assign_resource',
declared with attribute warn_unused_result
Just print an error message to silence the warning. We can not do much
here on error.
Signe
2017-01-12 22:10 GMT+01:00 Uwe Kleine-König :
> On Thu, Jan 12, 2017 at 09:58:23PM +0100, M'boumba Cedric Madianga wrote:
>> 2017-01-12 18:49 GMT+01:00 Uwe Kleine-König :
>> > On Thu, Jan 12, 2017 at 02:47:42PM +0100, M'boumba Cedric Madianga wrote:
>> >> 2017-01-12 13:03 GMT+01:00 Uwe Kleine-König
On Wed, 2017-01-11 at 14:40 -0700, Jens Axboe wrote:
> @@ -2392,12 +2425,12 @@ int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set)
> if (set->nr_hw_queues > nr_cpu_ids)
> set->nr_hw_queues = nr_cpu_ids;
>
> + ret = -ENOMEM;
> set->tags = kzalloc_node(nr_cpu_ids * si
On 01/12/17 at 12:15pm, Nicolai Stange wrote:
> Hi Dave,
>
> On Thu, Jan 12 2017, Dave Young wrote:
>
> > efi_mem_reserve cares only about boot services regions and maybe loader
> > areas.
> > So add a new argument to efi_memmap_insert for this purpose.
>
> Please see below.
>
>
> > --- linux
On Thu, Jan 12, 2017 at 7:36 AM, Richard Guy Briggs wrote:
> 32-bit socketcalls were not being logged by audit on x86_64 systems.
> Log them.
>
> See: https://github.com/linux-audit/audit-kernel/issues/14
>
> Signed-off-by: Richard Guy Briggs
> ---
> net/compat.c | 18 --
> 1 f
David Lechner writes:
> This allows SPI devices specified in a device tree to use DMA when the
> master controller.
Enabling DMA for spi-davinci isn't quite ready yet since this driver is
blindly using dma_map_single() on addresses passed in. MTD seems to use
vmalloc'd buffers, which cannot be
On Thu, 12 Jan 2017, Boris Ostrovsky wrote:
> On 01/11/2017 06:36 PM, Stefano Stabellini wrote:
> > The following commit:
> >
> > commit 72a9b186292d98494f26cfd24a1621796209
> > Author: KarimAllah Ahmed
> > Date: Fri Aug 26 23:55:36 2016 +0200
> >
> > xen: Remove event channel notificati
On 01/12/17 at 04:20pm, Ard Biesheuvel wrote:
> On 12 January 2017 at 09:41, Dave Young wrote:
> > Before invoking the arch specific handler, efi_mem_reserve() reserves
> > the given memory region through memblock.
> >
> > efi_bgrt_init will call efi_mem_reserve after mm_init(), at that time
> > m
On Thu, 2017-01-12 at 16:18 -0500, David Miller wrote:
> From: Shannon Nelson
> Date: Thu, 12 Jan 2017 12:56:08 -0800
>
> >
> >
> > On 1/12/2017 12:41 PM, David Miller wrote:
> >> From: Shannon Nelson
> >> Date: Thu, 12 Jan 2017 12:30:38 -0800
> >>
> >>> On 1/12/2017 12:25 PM, Eric Dumazet wro
On 01/12/2017 04:33 PM, Stefano Stabellini wrote:
> On Thu, 12 Jan 2017, Boris Ostrovsky wrote:
>> On 01/11/2017 06:36 PM, Stefano Stabellini wrote:
>>> The following commit:
>>>
>>> commit 72a9b186292d98494f26cfd24a1621796209
>>> Author: KarimAllah Ahmed
>>> Date: Fri Aug 26 23:55:36 2016 +
On 12.01.2017 21:20, Jarkko Sakkinen wrote:
> On Thu, Jan 12, 2017 at 09:09:33PM +0100, Maciej S. Szmigiero wrote:
>> Hi Jason,
>>
>> On 12.01.2017 19:42, Jason Gunthorpe wrote:
(..)
>>> Can you also add a check for 0 timeouts in the core code and print a
>>> FW_BUG :\
>>
>> Hmm, I dug in history o
It's handy for userspace emulators like QEMU.
Signed-off-by: Michael S. Tsirkin
---
drivers/virtio/virtio_mmio.c | 2 +-
include/{ => uapi}/linux/virtio_mmio.h | 0
2 files changed, 1 insertion(+), 1 deletion(-)
rename include/{ => uapi}/linux/virtio_mmio.h (100%)
diff --git a/driver
* Wei Yongjun [170112 06:55]:
> From: Wei Yongjun
>
> Fix to return a negative error code from the kthread_run() error
> handling case instead of 0, as done elsewhere in this function.
>
> Fixes: cdd5de500b2c ("soc: ti: Add wkup_m3_ipc driver")
> Signed-off-by: Wei Yongjun
> ---
> drivers/soc
The following commit:
commit 72a9b186292d98494f26cfd24a1621796209
Author: KarimAllah Ahmed
Date: Fri Aug 26 23:55:36 2016 +0200
xen: Remove event channel notification through Xen PCI platform device
broke Linux when booting as Dom0 on Xen in a nested Xen environment (Xen
installed ins
On 01/12/17 at 12:54pm, Nicolai Stange wrote:
> On Thu, Jan 12 2017, Dave Young wrote:
>
> > -void __init efi_bgrt_init(void)
> > +void __init efi_bgrt_init(struct acpi_table_header *table)
> > {
> > - acpi_status status;
> > void *image;
> > struct bmp_header bmp_header;
> >
> >
On Thu, Jan 12, 2017 at 12:55 PM, Josh Poimboeuf wrote:
>
> - Who's going to run sparse all the time to catch unauthorized users of
> __aligned__(16)?
Well, considering that we apparently only have a small handful of
existing users without anybody having ever run any tool at all, I
don't think
2017-01-12 1:19 GMT+01:00 Abel Vesa :
> On Tue, Jan 10, 2017 at 04:51:12PM +0100, Petr Mladek wrote:
>> On Thu 2016-12-08 22:46:55, Abel Vesa wrote:
>> > On Thu, Dec 08, 2016 at 09:46:35PM +, Abel Vesa wrote:
>> > > From: Jean-Jacques Hiblot
>> > >
>> > > From: Jean-Jacques Hiblot
>> >
>> > >
On 01/12/17 at 01:08pm, Nicolai Stange wrote:
> On Thu, Jan 12 2017, Dave Young wrote:
>
> > Signed-off-by: Dave Young
> > ---
> > arch/x86/platform/efi/efi.c | 16
> > drivers/firmware/efi/memmap.c | 16
> > 2 files changed, 16 insertions(+), 16 deletions
On Tue, 10 Jan 2017 17:09:31 -0800
Kees Cook wrote:
> WARNING: vmlinux.o(.text+0x1087e7): Section mismatch in reference from
> the function rebind_subsystems() to the variable
> .init.rodata.str:__func__.4400
> The function rebind_subsystems() references
> the variable __initconst __func__.4400.
> diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c
> index e8a9ea7..25a7c43 100644
> --- a/arch/x86/xen/spinlock.c
> +++ b/arch/x86/xen/spinlock.c
> @@ -141,25 +141,6 @@ void __init xen_init_spinlocks(void)
> pv_lock_ops.vcpu_is_preempted = PV_CALLEE_SAVE(xen_vcpu_stolen);
> }
On Wed, 2017-01-11 at 14:40 -0700, Jens Axboe wrote:
> @@ -451,11 +456,11 @@ void blk_insert_flush(struct request *rq)
>* processed directly without going through flush machinery. Queue
>* for normal execution.
>*/
> - if ((policy & REQ_FSEQ_DATA) &&
> - !(polic
On Thu, Jan 12, 2017 at 11:56 AM, Greg KH wrote:
> On Thu, Jan 12, 2017 at 12:32:26PM +0300, Dan Carpenter wrote:
>> On Thu, Jan 12, 2017 at 09:54:16AM +0200, Bogdan Purcareata wrote:
>> > Signed-off-by: Bogdan Purcareata
>>
>> All staging patches need a changelog, no matter how trivial.
>
> s/st
On 1/11/2017 11:51 PM, Felipe Balbi wrote:
>
> Hi,
>
> Baolin Wang writes:
>>> Baolin Wang writes:
When dwc3 controller acts as host role with attaching slow speed device
(like mouse or keypad). Then if we plugged out the slow speed device,
it will timeout to run the deconfigurat
From: Eric Dumazet
Date: Thu, 12 Jan 2017 13:36:30 -0800
> val should be an union, so that proper alignment is enforced by one
> member.
Sure, annotating the type so that it is aligned correctly makes
sense.
From: Vadim Lomovtsev
Date: Thu, 12 Jan 2017 07:28:06 -0800
> While probing BGX we requesting appropriate QLM for it's configuration
> and get LMAC count by that request. Then, while reading configured
> MAC values from SSDT table we need to save them in proper mapping:
> BGX[i]->lmac[j].mac =
On Thu 2017-01-12 17:13:25, Florian Weimer wrote:
> On 01/03/2017 09:54 PM, Pavel Machek wrote:
> >...actually, with strace and batched interface, it will be impossible
> >to see what is going on because of races. So I'm not sure if I like
> >the batched interface at all...
>
> I'm not sure if I u
On Wed, 2017-01-11 at 14:40 -0700, Jens Axboe wrote:
> This is basically identical to deadline-iosched, except it registers
> as a MQ capable scheduler. This is still a single queue design.
Reviewed-by: Bart Van Assche
On Thu, Jan 12 2017, Bart Van Assche wrote:
> On Wed, 2017-01-11 at 14:40 -0700, Jens Axboe wrote:
> > @@ -2392,12 +2425,12 @@ int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set)
> > if (set->nr_hw_queues > nr_cpu_ids)
> > set->nr_hw_queues = nr_cpu_ids;
> >
> > + ret = -ENOMEM
From: Chris Bostic
Introduction of the IBM 'Flexible Support Interface' (FSI) bus device
driver. FSI is a high fan out serial bus consisting of a clock and a serial
data line capable of running at speeds up to 166 MHz.
This set provides the basic framework to add FSI extensions to the
Linux bus
On Wed, 2017-01-11 at 14:40 -0700, Jens Axboe wrote:
> Add Kconfig entries to manage what devices get assigned an MQ
> scheduler, and add a blk-mq flag for drivers to opt out of scheduling.
> The latter is useful for admin type queues that still allocate a blk-mq
> queue and tag set, but aren't use
On 1/12/2017 1:47 PM, David Miller wrote:
From: Eric Dumazet
Date: Thu, 12 Jan 2017 13:36:30 -0800
val should be an union, so that proper alignment is enforced by one
member.
Sure, annotating the type so that it is aligned correctly makes
sense.
... and we should change the offending po
From: Shannon Nelson
Date: Thu, 12 Jan 2017 13:58:10 -0800
>
>
> On 1/12/2017 1:47 PM, David Miller wrote:
>> From: Eric Dumazet
>> Date: Thu, 12 Jan 2017 13:36:30 -0800
>>
>>> val should be an union, so that proper alignment is enforced by one
>>> member.
>>
>> Sure, annotating the type so th
Fix missing space right before multiple line comment closing.
Signed-off-by: Bogdan Purcareata
---
v1 -> v2
- add changelog
drivers/staging/android/ion/ion_priv.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/android/ion/ion_priv.h
b/drivers/staging/androi
Return statements are superfluous in void functions, and checkpatch
complains about them too.
Remove offending return.
Signed-off-by: Bogdan Purcareata
---
v1 -> v2
- add changelog
drivers/staging/android/ion/ion_of.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/staging/android/i
Populate header function signatures with variable names as well, not
just variable types.
Signed-off-by: Bogdan Purcareata
---
v1 -> v2:
- fix CHECK report from checkpatch
drivers/staging/android/ion/ion_priv.h | 38 +-
1 file changed, 19 insertions(+), 19 deleti
On Wed, Jan 11, 2017 at 11:22:11AM -0800, David Daney wrote:
> From: David Daney
>
> The pci-thunder-pem driver was initially developed for cn88xx SoCs.
> The cn81xx and cn83xx members of the same family of SoCs has a
> slightly different configuration of interrupt resources in the PEM
> hardware
Fix checkpatch error of line exceeding 80 characters.
Signed-off-by: Bogdan Purcareata
---
v1 -> v2:
- add changelog
- fix CHECK reports from checkpatch
drivers/staging/android/ion/ion-ioctl.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/android/ion/ion-
Rename TPM_TIS_ITPM_POSSIBLE to TPM_TIS_ITPM_WORKAROUND since it gives a
better idea what this flag actually does.
Suggested-by: Jason Gunthorpe
Signed-off-by: Maciej S. Szmigiero
---
This needs "tpm_tis: fix iTPM probe via probe_itpm() function"
applied first.
drivers/char/tpm/tpm_tis.c
On 01/11, Arnd Bergmann wrote:
> The failure path in the newly added function tries to free an
> uninitialized pointer:
>
> drivers/clk/clk-stm32f4.c: In function 'stm32f4_rcc_init':
> drivers/clk/clk-stm32f4.c:1106:4: error: 'gate' may be used uninitialized in
> this function [-Werror=maybe-unin
On Thu, Jan 12 2017, Bart Van Assche wrote:
> On Wed, 2017-01-11 at 14:40 -0700, Jens Axboe wrote:
> > @@ -451,11 +456,11 @@ void blk_insert_flush(struct request *rq)
> > * processed directly without going through flush machinery. Queue
> > * for normal execution.
> > */
> > - if
On Thu, Jan 12 2017, Bart Van Assche wrote:
> On Wed, 2017-01-11 at 14:39 -0700, Jens Axboe wrote:
> > This is in preparation for having another tag set available. Cleanup
> > the parameters, and allow passing in of tags fo blk_mq_put_tag().
>
> It seems like an 'r' is missing from the description
From: Jeremy Kerr
Add structs for fsi devices & drivers, and struct device conversion
functions.
Signed-off-by: Jeremy Kerr
Signed-off-by: Chris Bostic
---
include/linux/fsi.h | 11 +++
1 file changed, 11 insertions(+)
diff --git a/include/linux/fsi.h b/include/linux/fsi.h
index 47aa
From: Jeremy Kerr
Driver bind to devices based on the engine types & (optional) versions.
Signed-off-by: Jeremy Kerr
Signed-off-by: Chris Bostic
---
drivers/fsi/fsi-core.c | 21 +
include/linux/fsi.h| 21 +++--
2 files changed, 40 insertions(+), 2 delet
On Thu, 12 Jan 2017, Jike Song wrote:
> has_capability() is sometimes needed by modules to test capability
> for specified task other than current, so export it.
>
> Cc: Alex Williamson
> Cc: Kirti Wankhede
> Acked-by: Serge Hallyn
> Signed-off-by: Jike Song
Acked-by: James Morris
> ---
>
On Thu, 12 Jan 2017, Jike Song wrote:
> Before the mdev enhancement type1 iommu used capable() to test the
> capability of current task; in the course of mdev development a
> new requirement, testing for another task other than current, was
> raised. ns_capable() was used for this purpose, howeve
From: Jeremy Kerr
Signed-off-by: Jeremy Kerr
Signed-off-by: Chris Bostic
---
V2 - Change atomic global keeping track of master number to ida
simple interface.
- Add valid pointer checks on entry to register and unregister.
---
drivers/fsi/fsi-core.c | 28 ++
On Thu, Jan 12, 2017 at 09:17:06PM +, Chris Wilson wrote:
> On Mon, Jan 09, 2017 at 11:19:32AM +, Chris Wilson wrote:
> > On a non-llc system, the objects are created with .cache_level =
> > CACHE_NONE and so the transition to uncached for scanout is a no-op.
> > However, if the object was
Fix up a data alignment issue on sparc by swapping the order
of the cookie byte array field with the length field in
struct tcp_fastopen_cookie, and making it a proper union
to clean up the typecasting.
This addresses log complaints like these:
log_unaligned: 113 callbacks suppressed
Kerne
From: Jeremy Kerr
Add the initial fsi slave device, which is private to the core code.
This will be a child of the master, and parent to endpoint devices.
Signed-off-by: Jeremy Kerr
Signed-off-by: Chris Bostic
---
drivers/fsi/fsi-core.c | 9 +
1 file changed, 9 insertions(+)
diff --g
From: Jeremy Kerr
When a new fsi master is added, we will need to scan its links, and
slaves attached to those links. This change introduces a little shell to
iterate the links, which we will populate with the actual slave scan in
a later change.
Signed-off-by: Jeremy Kerr
Signed-off-by: Chris
On Thu, Jan 12, 2017 at 12:26 PM, Alan J. Wylie wrote:
>
> Strace shows that the processes are hanging in write() and read() calls.
If this is splice-related, I'm assuming that they aren't actually the
two ends of the same pipe, and there is somebody doing splice in the
middle.
I'm not seeing th
From: Jeremy Kerr
Add some helpers for the crc checks for the slave configuration table.
This works 4-bits-at-a-time, using a simple table approach.
We will need this in the FSI core code, as well as any master
implementations that need to calculate CRCs in software.
Signed-off-by: Jeremy Kerr
From: Chris Bostic
Move master scan from automatic kick off early in kernel power up
to a scan file that can be invoked at any particular time based
on needs of a given platform.
Signed-off-by: Chris Bostic
---
drivers/fsi/fsi-core.c | 15 +--
1 file changed, 13 insertions(+), 2 de
From: Jeremy Kerr
Create fsi_slave devices during the master scan.
Signed-off-by: Jeremy Kerr
Signed-off-by: Chris Bostic
---
drivers/fsi/fsi-core.c | 56 --
1 file changed, 54 insertions(+), 2 deletions(-)
diff --git a/drivers/fsi/fsi-core.c b
From: Jeremy Kerr
Now that we have fsi_slave devices, scan each for endpoints, and
register them on the fsi bus.
Includes contributions from Chris Bostic
Signed-off-by: Jeremy Kerr
Signed-off-by: Chris Bostic
---
drivers/fsi/fsi-core.c | 136 +++--
From: Jeremy Kerr
This change introduces the fsi device API: simple read, write and peek
accessors for the devices' address spaces.
Includes contributions from Chris Bostic
Signed-off-by: Jeremy Kerr
Signed-off-by: Chris Bostic
---
V2 - Clean up white space.
---
drivers/fsi/fsi-core.c | 4
This looks like it was accidentally caught up in e21a05cb (doc:
cpuset: Update the cpuset flag file, 2010-02-24).
While I'm touching the line, also fix the posessive "cpusets" ->
"cpuset's".
Signed-off-by: W. Trevor King
---
Documentation/cgroup-v1/cpusets.txt | 2 +-
1 file changed, 1 insertio
From: Chris Bostic
Set CFAM to appropriate ID so that the controlling master
can manage link memory ranges. Add slave engine register
definitions.
Signed-off-by: Chris Bostic
Signed-off-by: Jeremy Kerr
---
drivers/fsi/fsi-core.c | 90 +-
1 file
From: Chris Bostic
Enable each link and send a break command in preparation
for scanning each link for slaves.
Signed-off-by: Chris Bostic
Signed-off-by: Jeremy Kerr
---
drivers/fsi/fsi-core.c | 38 --
drivers/fsi/fsi-master.h | 2 ++
2 files changed, 38
From: Chris Bostic
Master will remove all previously scanned devices during an
unregister operation. This will be necessary should any master
attempt to register more than once.
Signed-off-by: Chris Bostic
---
V2 - Remove list heads and explicit master device list management
int the fsi
From: Chris Bostic
Add details on the basic functions of the FSI serial bus.
Signed-off-by: Chris Bostic
---
Documentation/devicetree/bindings/fsi/fsi.txt | 54 +++
1 file changed, 54 insertions(+)
create mode 100644 Documentation/devicetree/bindings/fsi/fsi.txt
diff
On 11/01/17 09:54 PM, Stephen Bates wrote:
> The iopmem patchset addressed all the use cases above and while it is not
> an in kernel API it could have been modified to be one reasonably easily.
> As Logan states the driver can then choose to pass the VMAs to user-space
> in a manner that makes s
From: Chris Bostic
Define the device tree bindings for the GPIO master type.
Signed-off-by: Chris Bostic
---
V2 - Break out this documentation update from the code implementing
The GPIO master function.
- Move the documentation to an earlier patch than the code
implementing the
From: Chris Bostic
Implement a FSI master using GPIO. Will generate FSI protocol for
read and write commands to particular addresses. Sends master command
and waits for and decodes a slave response.
Includes Jeremy Kerr's original GPIO master base commit.
Signed-off-by: Jeremy Kerr
Signed-of
From: Chris Bostic
Add info for sysfs scan file in Documentaiton ABI/testing
Signed-off-by: Chris Bostic
---
Documentation/ABI/testing/sysfs-bus-fsi | 6 ++
1 file changed, 6 insertions(+)
create mode 100644 Documentation/ABI/testing/sysfs-bus-fsi
diff --git a/Documentation/ABI/testing/s
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Hi Thomas,
I am trying to figure out how to handle this situation:
handle_level_irq()
+---+ handle_fasteoi_irq()
| PCIe hosted | +---+
+-+
--level_gpio>| GPIO to MSI-X |--MSI_mes
From: Chris Bostic
Signed-off-by: Chris Bostic
---
drivers/fsi/fsi-core.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c
index 28b82d1..db09836 100644
--- a/drivers/fsi/fsi-core.c
+++ b/drivers/fsi/fsi-core.c
@@ -42,6 +42,7 @@
static DEFIN
On Thu, Jan 12, 2017 at 02:26:42PM -0800, Linus Torvalds wrote:
> On Thu, Jan 12, 2017 at 12:26 PM, Alan J. Wylie wrote:
> >
> > Strace shows that the processes are hanging in write() and read() calls.
>
> If this is splice-related, I'm assuming that they aren't actually the
> two ends of the sam
On Thu, Jan 12, 2017 at 04:24:50PM -0600, l...@pengaru.com wrote:
> On Thu, Jan 12, 2017 at 09:17:06PM +, Chris Wilson wrote:
> > On Mon, Jan 09, 2017 at 11:19:32AM +, Chris Wilson wrote:
> > > On a non-llc system, the objects are created with .cache_level =
> > > CACHE_NONE and so the tran
From: Zhang Yanmin
The patch is for fix the below kernel panic:
BUG: unable to handle kernel NULL pointer dereference at (null)
IP: [] selinux_socket_sock_rcv_skb+0x65/0x2a0
Call Trace:
[] security_sock_rcv_skb+0x4c/0x60
[] sk_filter+0x41/0x210
[] sock_queue_rcv_skb+0x53/0x3a0
[] raw_rcv+0
On Thu, Jan 12, 2017 at 11:06 PM, Stephen Boyd wrote:
>
> Applied to clk-next. Seems I need to update my compiler to find
> these warnings.
I'm currently playing with gcc-7, which adds a lot of new warnings
(including many false positives). gcc-6 was supposed to have better
warnings than 5, but I
This patch adds discard_cmd_control with the existing discarding controls.
Signed-off-by: Jaegeuk Kim
---
fs/f2fs/debug.c | 2 ++
fs/f2fs/f2fs.h| 16 -
fs/f2fs/segment.c | 68 +++
fs/f2fs/super.c | 5 +++-
4 files changed,
This patch modifies stat information more clearly.
Signed-off-by: Jaegeuk Kim
---
fs/f2fs/debug.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 883f1ea9e0b6..cd338ca24941 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -
This patch adds a kernel thread to issue discard commands.
It proposes three states, D_PREP, D_SUBMIT, and D_DONE to identify current
bio status.
Signed-off-by: Jaegeuk Kim
---
fs/f2fs/f2fs.h| 11 +
fs/f2fs/segment.c | 128 +-
2 files
This patch simply cleans up the names for flush/discard commands.
Signed-off-by: Jaegeuk Kim
---
fs/f2fs/debug.c | 2 +-
fs/f2fs/f2fs.h| 20 +---
fs/f2fs/segment.c | 98 +++
3 files changed, 59 insertions(+), 61 deletions(-)
dif
This patch adds stat information for flush and discard commands.
Signed-off-by: Jaegeuk Kim
---
fs/f2fs/debug.c | 7 +--
fs/f2fs/f2fs.h| 3 ++-
fs/f2fs/segment.c | 4
3 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index f9f6b0aeba
We don't need to do multiple checkpoints, since we don't actually wait for
completion of discard commands during checkpoint.
Instead, we still need to avoid very big discard commands, since that large
discard can interfere block allocation.
Signed-off-by: Jaegeuk Kim
---
Documentation/ABI/testin
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