Update documentation, pointer to latest tools, appoint myself as
maintainer. Given it's been unloved for so long, I don't expect anyone
will protest.
Signed-off-by: Nicolas Pitre
Tested-by: Chris Brandt
---
Documentation/filesystems/cramfs.txt | 42
Update documentation, pointer to latest tools, appoint myself as
maintainer. Given it's been unloved for so long, I don't expect anyone
will protest.
Signed-off-by: Nicolas Pitre
Tested-by: Chris Brandt
---
Documentation/filesystems/cramfs.txt | 42
On Fri, Oct 6, 2017 at 9:24 AM, Rafael J. Wysocki wrote:
>> On the other hand, the RP05 (root port) _PRW says it will wake up the
>> system via GPE09, and the _L09 handler at least has one codepath which
>> could potentially do a Notify(PXSX, 2) to indicate an ethernet wakeup.
On Fri, Oct 6, 2017 at 9:24 AM, Rafael J. Wysocki wrote:
>> On the other hand, the RP05 (root port) _PRW says it will wake up the
>> system via GPE09, and the _L09 handler at least has one codepath which
>> could potentially do a Notify(PXSX, 2) to indicate an ethernet wakeup.
>
> Which can only
On Fri, Oct 6, 2017 at 8:16 AM, Francois Romieu wrote:
> Daniel Drake :
> [...]
>> Also, is there a standard behaviour defined for ethernet drivers
>> regarding wake-on-LAN? r8169 appears to enable wake-on-LAN by default
>> if it believes the hardware is
On Fri, Oct 6, 2017 at 8:16 AM, Francois Romieu wrote:
> Daniel Drake :
> [...]
>> Also, is there a standard behaviour defined for ethernet drivers
>> regarding wake-on-LAN? r8169 appears to enable wake-on-LAN by default
>> if it believes the hardware is capable of it,
>
> If so it isn't its
Hi All,
Based on below links __ubsan_handle_type_mismatch has been renamed to
__ubsan_handle_type_mismatch_v1.
https://github.com/llvm-mirror/compiler-rt/commit/56faee71af1888ba12ab076b3d1f9bbe223493df#diff-21369cc6f3917b27df3ced8de89cf134
Hi All,
Based on below links __ubsan_handle_type_mismatch has been renamed to
__ubsan_handle_type_mismatch_v1.
https://github.com/llvm-mirror/compiler-rt/commit/56faee71af1888ba12ab076b3d1f9bbe223493df#diff-21369cc6f3917b27df3ced8de89cf134
On Thu, Oct 05 2017, Matthias Kaehlcke wrote:
> Hi Neil,
>
> El Fri, Oct 06, 2017 at 10:58:59AM +1100 NeilBrown ha dit:
>
>> On Thu, Oct 05 2017, Matthias Kaehlcke wrote:
>>
>> > The raid10 driver can't be built with clang since it uses a variable
>> > length array in a structure (VLAIS):
>> >
On Thu, Oct 05 2017, Matthias Kaehlcke wrote:
> Hi Neil,
>
> El Fri, Oct 06, 2017 at 10:58:59AM +1100 NeilBrown ha dit:
>
>> On Thu, Oct 05 2017, Matthias Kaehlcke wrote:
>>
>> > The raid10 driver can't be built with clang since it uses a variable
>> > length array in a structure (VLAIS):
>> >
On Thu, 2017-10-05 at 17:54 +0200, Sebastian Andrzej Siewior wrote:
> On 2017-10-04 18:07:59 [+0200], Mike Galbraith wrote:
> > Seems combo-patch induced some ltp posix conformance test grumbling.
> >
> > +clock_settime_8_1 ... ... FAILED
> > +clock_settime_4_2 ... ... FAILED
> >
On Thu, 2017-10-05 at 17:54 +0200, Sebastian Andrzej Siewior wrote:
> On 2017-10-04 18:07:59 [+0200], Mike Galbraith wrote:
> > Seems combo-patch induced some ltp posix conformance test grumbling.
> >
> > +clock_settime_8_1 ... ... FAILED
> > +clock_settime_4_2 ... ... FAILED
> >
Hi Kishon,
Would you review this patch set?
I checked this can apply your latest linux-phy.git / next branch (the commit id
= 415060b21f31).
Best regards,
Yoshihiro Shimoda
> -Original Message-
> From: Yoshihiro Shimoda
> Sent: Friday, September 1, 2017 11:41 AM
> To: kis...@ti.com
>
Hi Kishon,
Would you review this patch set?
I checked this can apply your latest linux-phy.git / next branch (the commit id
= 415060b21f31).
Best regards,
Yoshihiro Shimoda
> -Original Message-
> From: Yoshihiro Shimoda
> Sent: Friday, September 1, 2017 11:41 AM
> To: kis...@ti.com
>
On Thu, Oct 05, 2017 at 12:16:19PM -0400, J. Bruce Fields wrote:
> This kind of restriction sounds more like a permanent feature of the
> filesystem--something you'd set at mkfs time.
>
> We already have filesystems with these kinds of restrictions, don't we?
In general, no. Filename storage
On Thu, Oct 05, 2017 at 12:16:19PM -0400, J. Bruce Fields wrote:
> This kind of restriction sounds more like a permanent feature of the
> filesystem--something you'd set at mkfs time.
>
> We already have filesystems with these kinds of restrictions, don't we?
In general, no. Filename storage
Hi Linus,
Some i915 fixes from last two weeks (as they were on a strange base
and I just waited for rc3), also a single sun4i hdmi fix.
Dave.
The following changes since commit 9e66317d3c92ddaab330c125dfe9d06eee268aff:
Linux 4.14-rc3 (2017-10-01 14:54:54 -0700)
are available in the git
Hi Linus,
Some i915 fixes from last two weeks (as they were on a strange base
and I just waited for rc3), also a single sun4i hdmi fix.
Dave.
The following changes since commit 9e66317d3c92ddaab330c125dfe9d06eee268aff:
Linux 4.14-rc3 (2017-10-01 14:54:54 -0700)
are available in the git
On Thu, 2017-10-05 at 22:29 +0200, Michal Suchánek wrote:
> I do not expect the kernel to generate a
> stack trace every time memory allocation fails. With all the hooks in
> the code it is hard to tell, though.
All [kv].alloc failures without __GFP_NOWARN call dump_stack()
On Thu, 2017-10-05 at 22:29 +0200, Michal Suchánek wrote:
> I do not expect the kernel to generate a
> stack trace every time memory allocation fails. With all the hooks in
> the code it is hard to tell, though.
All [kv].alloc failures without __GFP_NOWARN call dump_stack()
From: Andi Kleen
perf stat can retry opening events. After opening an file descriptor
it adds the ids to the ecsel. Each event keeps a running
count of ids. When we decide to close an evsel and retry
with a different configuration this count needs to be reset,
otherwise it
From: Andi Kleen
perf stat can retry opening events. After opening an file descriptor
it adds the ids to the ecsel. Each event keeps a running
count of ids. When we decide to close an evsel and retry
with a different configuration this count needs to be reset,
otherwise it can overflow the
From: Andi Kleen
Now that the xyarray stores the dimensions we can use those
to iterate over the FDs for a evsel.
Signed-off-by: Andi Kleen
---
tools/perf/builtin-stat.c | 11 +--
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git
From: Andi Kleen
Now that the xyarray stores the dimensions we can use those
to iterate over the FDs for a evsel.
Signed-off-by: Andi Kleen
---
tools/perf/builtin-stat.c | 11 +--
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/tools/perf/builtin-stat.c
From: Wanpeng Li
The description in the Intel SDM of how the divide configuration
register is used: "The APIC timer frequency will be the processor's bus
clock or core crystal clock frequency divided by the value specified in
the divide configuration register."
From: Wanpeng Li
The description in the Intel SDM of how the divide configuration
register is used: "The APIC timer frequency will be the processor's bus
clock or core crystal clock frequency divided by the value specified in
the divide configuration register."
Observation of baremetal shown
From: Wanpeng Li
Extract the logic of limit lapic periodic timer frequency to a new function,
this function will be used by later patches.
Cc: Paolo Bonzini
Cc: Radim Krčmář
Signed-off-by: Wanpeng Li
From: Wanpeng Li
If we take TSC-deadline mode timer out of the picture, the Intel SDM
does not say that the timer is disable when the timer mode is change,
either from one-shot to periodic or vice versa.
After this patch, the timer is no longer disarmed on change of
The issue is reported in xen community.
Anthony PERARD pointed out:
https://www.mail-archive.com/xen-devel@lists.xen.org/msg117283.html#
| When developing PVH for OVMF, I've used the lapic timer. It turns out that
the
| way it is used by OVMF did not work with Xen [1]. I tried to find out
From: Wanpeng Li
Extract the logic of limit lapic periodic timer frequency to a new function,
this function will be used by later patches.
Cc: Paolo Bonzini
Cc: Radim Krčmář
Signed-off-by: Wanpeng Li
---
arch/x86/kvm/lapic.c | 39 ++-
1 file changed, 22
From: Wanpeng Li
If we take TSC-deadline mode timer out of the picture, the Intel SDM
does not say that the timer is disable when the timer mode is change,
either from one-shot to periodic or vice versa.
After this patch, the timer is no longer disarmed on change of mode, so
the counter (TMCCT)
The issue is reported in xen community.
Anthony PERARD pointed out:
https://www.mail-archive.com/xen-devel@lists.xen.org/msg117283.html#
| When developing PVH for OVMF, I've used the lapic timer. It turns out that
the
| way it is used by OVMF did not work with Xen [1]. I tried to find out
On 2017-09-25 16:20, Viresh Kumar wrote:
On 25-09-17, 15:51, Prasad Sodagudi wrote:
Remove the __init annotation from free_raw_capacity() to avoid
the following warning.
The function init_cpu_capacity_callback() references the
function __init free_raw_capacity().
WARNING:
On 2017-09-25 16:20, Viresh Kumar wrote:
On 25-09-17, 15:51, Prasad Sodagudi wrote:
Remove the __init annotation from free_raw_capacity() to avoid
the following warning.
The function init_cpu_capacity_callback() references the
function __init free_raw_capacity().
WARNING:
I am Ms.Ella Golan, I am the Executive Vice President Banking Division with
FIRST INTERNATIONAL BANK OF ISRAEL LTD (FIBI).
I am getting in touch with you regarding an extremely important and urgent
matter. If you would oblige me the opportunity, I shall provide you with
details upon your
I am Ms.Ella Golan, I am the Executive Vice President Banking Division with
FIRST INTERNATIONAL BANK OF ISRAEL LTD (FIBI).
I am getting in touch with you regarding an extremely important and urgent
matter. If you would oblige me the opportunity, I shall provide you with
details upon your
On Tue, Oct 03, 2017 at 02:11:08PM +, Paolo Bonzini wrote:
> I'd prefer a slight change in subject and topic:
>
> --- 8<
> Subject: [PATCH] kvm/x86: Avoid async PF preempting the kernel incorrectly
>
> Currently, in PREEMPT_COUNT=n kernel, kvm_async_pf_task_wait() could call
>
On Tue, Oct 03, 2017 at 02:11:08PM +, Paolo Bonzini wrote:
> I'd prefer a slight change in subject and topic:
>
> --- 8<
> Subject: [PATCH] kvm/x86: Avoid async PF preempting the kernel incorrectly
>
> Currently, in PREEMPT_COUNT=n kernel, kvm_async_pf_task_wait() could call
>
On Thu, Oct 5, 2017 at 4:06 PM, Al Viro wrote:
>
> Just to make sure we are on the same page: out of kstatfs fields
> we have 5 u64 ones (see above; all of them are u64 is struct statfs64
> on all architectures), an opaque 64bit f_fsid and 5 fields that
> are long: f_type
On Thu, Oct 5, 2017 at 4:06 PM, Al Viro wrote:
>
> Just to make sure we are on the same page: out of kstatfs fields
> we have 5 u64 ones (see above; all of them are u64 is struct statfs64
> on all architectures), an opaque 64bit f_fsid and 5 fields that
> are long: f_type (magic numbers, all
On Thu, Oct 5, 2017 at 10:57 AM, Daniel Drake wrote:
> Hi,
>
> On the Acer laptop models Aspire ES1-533, Aspire ES1-732, PackardBell
> ENTE69AP and Gateway NE533, we are seeing a problem where the system
> immediately wakes up after being put into S3 suspend.
>
> This problem
On Thu, Oct 5, 2017 at 10:57 AM, Daniel Drake wrote:
> Hi,
>
> On the Acer laptop models Aspire ES1-533, Aspire ES1-732, PackardBell
> ENTE69AP and Gateway NE533, we are seeing a problem where the system
> immediately wakes up after being put into S3 suspend.
>
> This problem has been seen on all
From: Masaki Ota
-Delete "struct u1_dev devInfo" structure, because u1_dev structure is already
declared as "struct u1_dev *data", and this structure is used for getting U1
data in [PATCH 2/7].
Signed-off-by: Masaki Ota
---
From: Masaki Ota
-Delete "struct u1_dev devInfo" structure, because u1_dev structure is already
declared as "struct u1_dev *data", and this structure is used for getting U1
data in [PATCH 2/7].
Signed-off-by: Masaki Ota
---
drivers/hid/hid-alps.c | 69
From: Masaki Ota
-Add new U1 device Product ID
-This device is used on HP Elite book x360 series
Signed-off-by: Masaki Ota
---
drivers/hid/hid-alps.c | 3 +++
drivers/hid/hid-core.c | 1 +
drivers/hid/hid-ids.h | 1 +
3 files changed, 5
From: Masaki Ota
-Add new U1 device Product ID
-This device is used on HP Elite book x360 series
Signed-off-by: Masaki Ota
---
drivers/hid/hid-alps.c | 3 +++
drivers/hid/hid-core.c | 1 +
drivers/hid/hid-ids.h | 1 +
3 files changed, 5 insertions(+)
diff --git a/drivers/hid/hid-alps.c
From: Masaki Ota
-Create x_min, y_min and max_fingers variables for set correct XY minimum value
and the number of max finger on each devices.
-Move the Button pad checking code to U1 init function, because this checking
code is for U1 device.
Signed-off-by: Masaki Ota
I have modified the Patch.
About __maybe_unused annotation, it was specified by Benjamin in previous
review.
So I added this annotation.
Best Regards,
Masaki OTa
From: Masaki Ota
-Move some variables(dev_ctrl, dev_type, sen_line_num_x, sen_line_num_y,
pitch_x, pitch_y, resolution, btn_info) from u1_dev structure to "u1_init()",
because these variables are only used in "u1_init()" function.
Signed-off-by: Masaki Ota
From: Masaki Ota
-Create "static int u1_init()" function for separate U1 device initialization
code from Main initialization.
-Create "has_sp" variable for checking whether it has SP device or not.
Signed-off-by: Masaki Ota
---
From: Masaki Ota
-Create x_min, y_min and max_fingers variables for set correct XY minimum value
and the number of max finger on each devices.
-Move the Button pad checking code to U1 init function, because this checking
code is for U1 device.
Signed-off-by: Masaki Ota
---
I have modified the Patch.
About __maybe_unused annotation, it was specified by Benjamin in previous
review.
So I added this annotation.
Best Regards,
Masaki OTa
From: Masaki Ota
-Move some variables(dev_ctrl, dev_type, sen_line_num_x, sen_line_num_y,
pitch_x, pitch_y, resolution, btn_info) from u1_dev structure to "u1_init()",
because these variables are only used in "u1_init()" function.
Signed-off-by: Masaki Ota
---
drivers/hid/hid-alps.c | 67
From: Masaki Ota
-Create "static int u1_init()" function for separate U1 device initialization
code from Main initialization.
-Create "has_sp" variable for checking whether it has SP device or not.
Signed-off-by: Masaki Ota
---
drivers/hid/hid-alps.c | 120
From: Masaki Ota
-Add T4 USB device Product ID. (0x1216)
-Separate T4 USB device initialization code from T4 Standard device code.
-T4 USB device is used on HP Elite x2 series
Signed-off-by: Masaki Ota
---
drivers/hid/hid-alps.c | 35
From: Masaki Ota
-Add T4 USB device Product ID. (0x1216)
-Separate T4 USB device initialization code from T4 Standard device code.
-T4 USB device is used on HP Elite x2 series
Signed-off-by: Masaki Ota
---
drivers/hid/hid-alps.c | 35 +--
drivers/hid/hid-core.c
From: Masaki Ota
-Define T4 device specification value for support T4 device.
-Create "t4_contact_data" and "t4_input_report" structure for decode T4 data
and store it.
-Create "t4_calc_check_sum()" function for calculate checksum value to send the
device. T4 needs to
From: Masaki Ota
-Define T4 device specification value for support T4 device.
-Create "t4_contact_data" and "t4_input_report" structure for decode T4 data
and store it.
-Create "t4_calc_check_sum()" function for calculate checksum value to send the
device. T4 needs to send this value when
Fix misplaced newlines in conditional log messages.
Add missing printk severity levels.
Log the MAC address after the interface gets a meaningful name.
Drop deprecated "out of memory" message as per checkpatch advice.
Signed-off-by: Finn Thain
---
Fix misplaced newlines in conditional log messages.
Add missing printk severity levels.
Log the MAC address after the interface gets a meaningful name.
Drop deprecated "out of memory" message as per checkpatch advice.
Signed-off-by: Finn Thain
---
drivers/net/ethernet/cirrus/mac89x0.c | 26
The only version of smc9194.c with Mac support is the one in the
linux-mac68k CVS repo. AFAIK that driver never made it to the mainline.
Despite that, as of v2.3.45, arch/m68k/config.in listed CONFIG_SMC9194
under CONFIG_MAC. This mistake got carried over into Kconfig in v2.5.55.
(See pre-git era
The only version of smc9194.c with Mac support is the one in the
linux-mac68k CVS repo. AFAIK that driver never made it to the mainline.
Despite that, as of v2.3.45, arch/m68k/config.in listed CONFIG_SMC9194
under CONFIG_MAC. This mistake got carried over into Kconfig in v2.5.55.
(See pre-git era
Signed-off-by: Finn Thain
---
drivers/net/ethernet/cirrus/mac89x0.c | 47 ---
1 file changed, 16 insertions(+), 31 deletions(-)
diff --git a/drivers/net/ethernet/cirrus/mac89x0.c
b/drivers/net/ethernet/cirrus/mac89x0.c
index
Signed-off-by: Finn Thain
---
drivers/net/ethernet/cirrus/mac89x0.c | 47 ---
1 file changed, 16 insertions(+), 31 deletions(-)
diff --git a/drivers/net/ethernet/cirrus/mac89x0.c
b/drivers/net/ethernet/cirrus/mac89x0.c
index fa4b6968afd5..d331c8344b96 100644
---
Add missing printk severity levels.
Don't print the valid silicon revision number (it's in the source).
Avoid KERN_CONT usage as per advice from checkpatch.
Avoid ifdef around printk calls.
Cc: Thomas Bogendoerfer
Cc: Chris Zankel
Signed-off-by: Finn
Log the MAC address after the interface gets a meaningful name
and in doing so, make the registration error path more idiomatic.
Drop redundant debug messages for FIFO events recorded in the
interface statistics (consistent with mace.c).
Signed-off-by: Finn Thain
Log the MAC address after the interface gets a meaningful name
and in doing so, make the registration error path more idiomatic.
Drop redundant debug messages for FIFO events recorded in the
interface statistics (consistent with mace.c).
Signed-off-by: Finn Thain
Tested-by: Stan Johnson
---
Add missing printk severity levels.
Don't print the valid silicon revision number (it's in the source).
Avoid KERN_CONT usage as per advice from checkpatch.
Avoid ifdef around printk calls.
Cc: Thomas Bogendoerfer
Cc: Chris Zankel
Signed-off-by: Finn Thain
---
Only the macsonic.c changes have
The patch which introduced the 8390 core module parameter 'msg_enable'
failed to do anything useful with it: it merely causes an ancient
version string to be logged.
Remove the other code that logs the same string. Use the msg_enable
module parameter as the default value for ei_local->msg_enable.
The patch which introduced the 8390 core module parameter 'msg_enable'
failed to do anything useful with it: it merely causes an ancient
version string to be logged.
Remove the other code that logs the same string. Use the msg_enable
module parameter as the default value for ei_local->msg_enable.
Before expansion, dev->name is "eth%d", so log the slot number instead.
Log the MAC address after the interface gets a meaningful name.
Disambiguate the two identical "Card type %s is unsupported" messages.
Fix the duplicated driver name in the pr_warn() message.
Fixes: 3a3a7f3b7fbd ("net:
Before expansion, dev->name is "eth%d", so log the slot number instead.
Log the MAC address after the interface gets a meaningful name.
Disambiguate the two identical "Card type %s is unsupported" messages.
Fix the duplicated driver name in the pr_warn() message.
Fixes: 3a3a7f3b7fbd ("net:
Also eliminate duplicated debug code by moving it into the core driver.
Cc: Thomas Bogendoerfer
Cc: Chris Zankel
Signed-off-by: Finn Thain
---
Only the sonic.[ch] and macsonic.c changes have been tested. The other
changes
Also eliminate duplicated debug code by moving it into the core driver.
Cc: Thomas Bogendoerfer
Cc: Chris Zankel
Signed-off-by: Finn Thain
---
Only the sonic.[ch] and macsonic.c changes have been tested. The other
changes are similar but untested.
---
drivers/net/ethernet/natsemi/jazzsonic.c
On Fri, 6 Oct 2017 09:32:52 +0900
Masami Hiramatsu wrote:
> I think using ftrace gives you lower latency, but you need to depend on
> CONFIG_FUNCTION_TRACER instead of CONFIG_KPROBES.
Which shouldn't be an issue, since all distros now have that enabled.
-- Steve
On Fri, 6 Oct 2017 09:32:52 +0900
Masami Hiramatsu wrote:
> I think using ftrace gives you lower latency, but you need to depend on
> CONFIG_FUNCTION_TRACER instead of CONFIG_KPROBES.
Which shouldn't be an issue, since all distros now have that enabled.
-- Steve
On Thu, Oct 05, 2017 at 01:42:09PM -0500, Bjorn Helgaas wrote:
>On Thu, Oct 05, 2017 at 11:05:12PM +0800, Wei Yang wrote:
>> On Wed, Oct 4, 2017 at 5:15 AM, Bjorn Helgaas wrote:
>> > [+cc Alex, Gavin, Wei]
>> >
>> > On Fri, Sep 29, 2017 at 10:49:38PM -0700, Govindarajulu
On Thu, Oct 05, 2017 at 01:42:09PM -0500, Bjorn Helgaas wrote:
>On Thu, Oct 05, 2017 at 11:05:12PM +0800, Wei Yang wrote:
>> On Wed, Oct 4, 2017 at 5:15 AM, Bjorn Helgaas wrote:
>> > [+cc Alex, Gavin, Wei]
>> >
>> > On Fri, Sep 29, 2017 at 10:49:38PM -0700, Govindarajulu Varadarajan wrote:
>> >>
Signed-off-by: Finn Thain
---
drivers/net/ethernet/cirrus/mac89x0.c | 31 ---
1 file changed, 31 deletions(-)
diff --git a/drivers/net/ethernet/cirrus/mac89x0.c
b/drivers/net/ethernet/cirrus/mac89x0.c
index f910f0f386d6..4fd72c1a69f5
Signed-off-by: Finn Thain
---
drivers/net/ethernet/cirrus/mac89x0.c | 31 ---
1 file changed, 31 deletions(-)
diff --git a/drivers/net/ethernet/cirrus/mac89x0.c
b/drivers/net/ethernet/cirrus/mac89x0.c
index f910f0f386d6..4fd72c1a69f5 100644
---
This patch series fixes some logging bugs and adds some missing message
severity levels.
There are also cleanup patches for dead code and some Kconfig cruft.
Custom debug message logging is converted to netif_* calls to reduce
code duplication.
All up, about 150 lines of code are eliminated.
This patch series fixes some logging bugs and adds some missing message
severity levels.
There are also cleanup patches for dead code and some Kconfig cruft.
Custom debug message logging is converted to netif_* calls to reduce
code duplication.
All up, about 150 lines of code are eliminated.
On Mon, Oct 2, 2017 at 10:32 PM, Hannes Reinecke wrote:
> On 09/27/2017 09:33 AM, Gavin Guo wrote:
>> There is a problem in the latest upstream kernel with the device:
>>
>> $ grep -i lsi lspci
>> 03:00.0 Serial Attached SCSI controller [0107]: LSI Logic / Symbios
>> Logic SAS1068
On Mon, Oct 2, 2017 at 10:32 PM, Hannes Reinecke wrote:
> On 09/27/2017 09:33 AM, Gavin Guo wrote:
>> There is a problem in the latest upstream kernel with the device:
>>
>> $ grep -i lsi lspci
>> 03:00.0 Serial Attached SCSI controller [0107]: LSI Logic / Symbios
>> Logic SAS1068 PCI-X
The kvm slabs can consume a significant amount of system memory
and indeed in our production environment we have observed that
a lot of machines are spending significant amount of memory that
can not be left as system memory overhead. Also the allocations
from these slabs can be triggered directly
The kvm slabs can consume a significant amount of system memory
and indeed in our production environment we have observed that
a lot of machines are spending significant amount of memory that
can not be left as system memory overhead. Also the allocations
from these slabs can be triggered directly
From: Bjorn Andersson
Date: Wed, 4 Oct 2017 20:51:05 -0700
> +/**
> + * struct qrtr_hdr_v2 - (I|R)PCrouter packet header later versions
> + * @version: protocol version
> + * @type: packet type; one of QRTR_TYPE_*
> + * @flags: bitmask of QRTR_FLAGS_*
> + * @optlen:
From: Bjorn Andersson
Date: Wed, 4 Oct 2017 20:51:05 -0700
> +/**
> + * struct qrtr_hdr_v2 - (I|R)PCrouter packet header later versions
> + * @version: protocol version
> + * @type: packet type; one of QRTR_TYPE_*
> + * @flags: bitmask of QRTR_FLAGS_*
> + * @optlen: length of optional header
In preparation of adding irqsoff and preemptsoff enable and disable trace
events, move required functions and code to make it easier to add these events
in a later patch. This patch is just code movement and no functional change.
Cc: Steven Rostedt
Cc: Peter Zijlstra
In preparation of adding irqsoff and preemptsoff enable and disable trace
events, move required functions and code to make it easier to add these events
in a later patch. This patch is just code movement and no functional change.
Cc: Steven Rostedt
Cc: Peter Zijlstra
Cc: kernel-t...@android.com
Preempt and irq trace events can be used for tracing the start and
end of an atomic section which can be used by a trace viewer like
systrace to graphically view the start and end of an atomic section and
correlate them with latencies and scheduling issues.
This also serves as a prelude to using
Preempt and irq trace events can be used for tracing the start and
end of an atomic section which can be used by a trace viewer like
systrace to graphically view the start and end of an atomic section and
correlate them with latencies and scheduling issues.
This also serves as a prelude to using
These patches add trace events support for preempt and irq disable/enable
events.
Here's an example of how Android's systrace will be using it to show atomic
sections as a gantt chart: http://imgur.com/download/TZplEVp
Other advantages of this initial work could be rewriting of preemptirqs off
These patches add trace events support for preempt and irq disable/enable
events.
Here's an example of how Android's systrace will be using it to show atomic
sections as a gantt chart: http://imgur.com/download/TZplEVp
Other advantages of this initial work could be rewriting of preemptirqs off
From: Stephen Hemminger
When investigating performance, it is useful to be able to look at
the number of host and guest events per-channel. This is equivalent
to per-device interrupt statistics.
Signed-off-by: Stephen Hemminger
Signed-off-by:
From: Stephen Hemminger
Make sure and initialize reserved fields in messages to host,
rather than passing stack junk.
Signed-off-by: Stephen Hemminger
Signed-off-by: K. Y. Srinivasan
---
drivers/hv/channel.c | 2 ++
1
From: Stephen Hemminger
When investigating performance, it is useful to be able to look at
the number of host and guest events per-channel. This is equivalent
to per-device interrupt statistics.
Signed-off-by: Stephen Hemminger
Signed-off-by: K. Y. Srinivasan
---
From: Stephen Hemminger
Make sure and initialize reserved fields in messages to host,
rather than passing stack junk.
Signed-off-by: Stephen Hemminger
Signed-off-by: K. Y. Srinivasan
---
drivers/hv/channel.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/hv/channel.c
From: "K. Y. Srinivasan"
Hyper-V allows the guest to report panic and the guest can pass additional
information. All this is logged on the host. Currently Linux is passing back
information that is not particularly useful. Make the following changes:
1. Windows uses crash MSR
From: "K. Y. Srinivasan"
Hyper-V allows the guest to report panic and the guest can pass additional
information. All this is logged on the host. Currently Linux is passing back
information that is not particularly useful. Make the following changes:
1. Windows uses crash MSR P0 to report
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