On Tue, Mar 04, 2014 at 04:03:25PM -0800, tip-bot for Jiri Olsa wrote:
FWIW I also prefer this patch.
@@ -1252,9 +1249,11 @@ dotraplinkage void __kprobes
do_page_fault(struct pt_regs *regs, unsigned long error_code)
{
enum ctx_state prev_state;
+ /* Get the faulting address: */
On Tue, Mar 04, 2014 at 02:07:31PM -0700, Bjorn Helgaas wrote:
This is just cleanup of a couple unused interfaces and (for sparc64) a
supporting variable.
Thanks!
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Use more the applicable ARCH_BCM_MOBILE option instead of ARCH_BCM as
dependency for bcm_kona_wdt.c.
Signed-off-by: Markus Mayer markus.ma...@linaro.org
---
drivers/watchdog/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/watchdog/Kconfig
On Tue, Mar 04, 2014 at 08:43:39PM -, Thomas Gleixner wrote:
+ i = cpumask_first_and(mask cpu_online_mask);
+ i = cpumask_first_and(mask cpu_online_mask);
s//,/ ?
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Hi,
On Tuesday 04 March 2014 08:53 PM, Kamil Debski wrote:
Hi,
This is the seventh version of this patchset. First and most significant change
is that this patchset includes only patches touching the Generic PHY Framework.
Patches to the USB controllers were stripped as they require additional
The driver missed an of_xlate function to translate gpio numbers
as found in the DT to the correct chip and number.
While there I've set #gpio_cells to a fixed value of 2.
I've used gpio-pxa.c as template for those changes and tested my changes
successfully on a da850 board using entries for
Mike,
Any objections to this patch?
Sascha
On Thu, Jan 16, 2014 at 04:12:55PM +0100, Sascha Hauer wrote:
If a rate change failed it's the opportunity of the caller to handle
this. Do not spam the log with a message.
Signed-off-by: Sascha Hauer s.ha...@pengutronix.de
Cc: Mike Turquette
Hi,
On 05/03/14 11:20, Philipp Zabel wrote:
Hi,
this version of the OF graph helper move series further addresses a few of
Tomi's and Sylwester's comments.
Changes since v5:
- Fixed spelling errors and a wrong device node name in the link section
- Added parentless previous endpoint's
On Tue, 4 Mar 2014, Andy Lutomirski wrote:
On Tue, Mar 4, 2014 at 4:10 PM, Thomas Gleixner t...@linutronix.de wrote:
A slacked timer still gets enqueued into the main timer queue. It just
relies on the fact that it gets batched with some other expiring
timer. But thats completely different
On Wed, Mar 05, 2014 at 01:53:55AM +, Tanmay Inamdar wrote:
Hello,
Thanks for the patch set.
On Tue, Mar 4, 2014 at 7:49 AM, Liviu Dudau liviu.du...@arm.com wrote:
This is v5 of my attempt to add support for a generic pci_host_bridge
controller created
from a description passed
Loan Application at a low rate of 0.5% send your Name,Amount,Phone and country
to standar...@56788.com
Note: $5,000.00 USD minimum and $100,000,000 Maximum.
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More
On Wed, Mar 05, 2014 at 09:16:23AM +0100, Vincent Stehlé wrote:
Make the red gpio led available to the user.
This can be toggled with the sysfs for example, or used as a heartbeat or mmc
activity light by changing the trigger.
Signed-off-by: Vincent Stehlé vincent.ste...@freescale.com
Cc:
Hi Ulf,
On 05.03.2014 08:19, Ulf Hansson wrote:
@@ -2177,3 +2181,297 @@ void pm_genpd_init(struct generic_pm_domain *genpd,
list_add(genpd-gpd_list_node, gpd_list);
mutex_unlock(gpd_list_lock);
}
+
+#ifdef CONFIG_PM_GENERIC_DOMAINS_OF
Do we need a new config for this?
Hi,
This patch adds support for PCI to AArch64. It is based on my v6 patch
that adds support for creating generic host bridge structure from
device tree. With that in place, I was able to boot a platform that
has PCIe host bridge support and use a PCIe network card.
Changes from v5:
- Removed
This is v6 of my attempt to add support for a generic pci_host_bridge
controller created
from a description passed in the device tree.
Changes from v5:
- Tested by Tanmay Inamdar, thanks Tanmay!
- dropped v5 5/7 pci: Use parent domain number when allocating child busses.
- Added weak
The inline version of ioport_map() that gets used when !CONFIG_GENERIC_IOMAP
is wrong. It returns a mapped (i.e. virtual) address that can start from
zero and completely ignores the PCI_IOBASE and IO_SPACE_LIMIT that most
architectures that use !CONFIG_GENERIC_MAP define.
Signed-off-by: Liviu
From: Catalin Marinas catalin.mari...@arm.com
The patch moves the PCI I/O space (currently at 64K) before the
earlyprintk mapping and extends it to 16MB.
Signed-off-by: Catalin Marinas catalin.mari...@arm.com
---
Documentation/arm64/memory.txt | 16 ++--
arch/arm64/include/asm/io.h
Use the generic host bridge functions to provide support for
PCI Express on arm64. There is no support for ISA memory.
Signed-off-by: Liviu Dudau liviu.du...@arm.com
Tested-by: Tanmay Inamdar tinam...@apm.com
---
arch/arm64/Kconfig| 19 +++-
arch/arm64/include/asm/Kbuild | 1 +
Before commit 7b5436635800 the pci_host_bridge was created before the root bus.
As that commit has added a needless dependency on the bus for
pci_alloc_host_bridge()
the creation order has been changed for no good reason. Revert the order of
creation as we are going to depend on the
Make it easier to discover the domain number of a bus by storing
the number in pci_host_bridge for the root bus. Several architectures
have their own way of storing this information, so it makes sense
to try to unify the code. While at this, add a new function that
creates a root bus in a given
Some architectures do not share x86 simple view of the I/O space and
instead use a range of addresses that map to external devices. For PCI,
these ranges can be expressed by OF bindings in a device tree file.
Introduce a pci_register_io_range() helper function that can be used
by the architecture
This is a useful function and we should make it visible outside the
generic PCI code. Export it as a GPL symbol.
Signed-off-by: Liviu Dudau liviu.du...@arm.com
Tested-by: Tanmay Inamdar tinam...@apm.com
---
drivers/pci/host-bridge.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff
Several platforms use a rather generic version of parsing
the device tree to find the host bridge ranges. Move the common code
into the generic PCI code and use it to create a pci_host_bridge
structure that can be used by arch code.
Based on early attempts by Andrew Murray to unify the code.
Used
The ranges property for a host bridge controller in DT describes
the mapping between the PCI bus address and the CPU physical address.
The resources framework however expects that the IO resources start
at a pseudo port address 0 (zero) and have a maximum size of IO_SPACE_LIMIT.
The conversion
On 04.03.2014 19:23, Stephen Boyd wrote:
On 03/03, Tomasz Figa wrote:
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index dc127e5..006b455 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -3,12 +3,16 @@
*
* Copyright (C) 2011 Rafael J.
On Wed, Mar 05, 2014 at 10:49:41AM +0800, Linus Walleij wrote:
On Tue, Feb 25, 2014 at 12:00 AM, Mika Westerberg
mika.westerb...@linux.intel.com wrote:
Sometimes it is useful to allow GPIO chips themselves to request GPIOs they
own through gpiolib API. One usecase is ACPI ASL code that
Hi,
Here is the version 8 of NOKPROBE_SYMBOL series.
This just updates the kprobe_table hash entry size enlargement
to 512 from 4096. That also includes decoupling the hash size
of kprobes one from kretprobes one, since both has different
hash-bases.
Changes
===
From this series, I update 1
.entry.text is a code area which is used for interrupt/syscall
entries, and there are many sensitive codes.
Thus, it is better to prohibit probing on all of such codes
instead of a part of that.
Since some symbols are already registered on kprobe blacklist,
this also removes them from the
Current kprobes in-kernel page fault handler doesn't
expect that its single-stepping can be interrupted by
an NMI handler which may cause a page fault(e.g. perf
with callback tracing).
In that case, the page-fault handled by kprobes and it
misunderstands the page-fault has been caused by the
Since the NMI handlers(e.g. perf) can interrupt in the
single stepping (or preparing the single stepping, do_debug
etc.), we should consider a kprobe is hit in the NMI
handler. Even in that case, the kprobe is allowed to be
reentered as same as the kprobes hit in kprobe handlers
(KPROBE_HIT_ACTIVE
On Tue, Mar 04, 2014 at 07:25:46PM +0400, Kirill Tkhai wrote:
The problems:
1)We check for rt_nr_running before call of put_prev_task().
If previous task is RT, its rt_rq may become throttled
and dequeued after this call.
In case of p is from rt-rq this just causes picking a task
from
There is no need to prohibit probing on the functions
used for preparation, registeration, optimization,
controll etc. Those are safely probed because those are
not invoked from breakpoint/fault/debug handlers,
there is no chance to cause recursive exceptions.
Following functions are now removed
Introduce NOKPROBE_SYMBOL() macro which builds a kprobe
blacklist in build time. The usage of this macro is similar
to the EXPORT_SYMBOL, put the NOKPROBE_SYMBOL(function); just
after the function definition.
Since this macro will inhibit inlining of static/inline
functions, this patch also
thunk/restore functions are also used for tracing irqoff etc.
and those are involved in kprobe's exception handling.
Prohibit probing on them to avoid kernel crash.
Signed-off-by: Masami Hiramatsu masami.hiramatsu...@hitachi.com
Cc: Thomas Gleixner t...@linutronix.de
Cc: Ingo Molnar
There is no need to prohibit probing on the functions
used for preparation and uprobe only fetch functions.
Those are safely probed because those are not invoked
from kprobe's breakpoint/fault/debug handlers. So there
is no chance to cause recursive exceptions.
Following functions are now removed
Use NOKPROBE_SYMBOL macro for protecting functions
from kprobes instead of __kprobes annotation under
arch/x86.
This applies nokprobe_inline annotation for some cases,
because NOKPROBE_SYMBOL() will inhibit inlining by
referring the symbol address.
This just folds a bunch of previous
Currently, since the kprobes expects to be used with less than
100 probe points, its hash table just has 64 entries. This is
too little to handle several thousands of probes.
Enlarge the size of kprobe_table to 512 entries which just
consumes 4KB (on 64bit arch) for better scalability.
Note that
Use NOKPROBE_SYMBOL() to protect handlers from kprobes
in sample modules.
Signed-off-by: Masami Hiramatsu masami.hiramatsu...@hitachi.com
Ananth N Mavinakayanahalli ana...@in.ibm.com
---
samples/kprobes/jprobe_example.c|1 +
samples/kprobes/kprobe_example.c|3 +++
Use NOKPROBE_SYMBOL macro to protect functions from
kprobes instead of __kprobes annotation in sched/core.c.
Signed-off-by: Masami Hiramatsu masami.hiramatsu...@hitachi.com
Cc: Ingo Molnar mi...@redhat.com
Cc: Peter Zijlstra pet...@infradead.org
---
kernel/sched/core.c |6 --
1 file
Show blacklist entries (function names with the address
range) via /sys/kernel/debug/kprobes/blacklist.
Signed-off-by: Masami Hiramatsu masami.hiramatsu...@hitachi.com
Cc: Ananth N Mavinakayanahalli ana...@in.ibm.com
Cc: David S. Miller da...@davemloft.net
---
kernel/kprobes.c | 61
Since the int3 itself disables the local_irq and kprobes
keeps it disabled while the single step has done, the
kernel preemption never happen while processing a kprobe.
This means that we don't need to disable/enable preemption.
Also, this changes kprobe_int3_handler to use goto-out style.
Use kprobe_blackpoint for blacklisting .entry.text and .kprobees.text
instead of arch_within_kprobe_blacklist. This also makes them visible
via (debugfs)/kprobes/blacklist.
Signed-off-by: Masami Hiramatsu masami.hiramatsu...@hitachi.com
Cc: Thomas Gleixner t...@linutronix.de
Cc: Ingo Molnar
Introduce kprobe cache to reduce cache misshits for
massive multiple kprobes.
For stress testing kprobes, we need to activate kprobes
as many as possible. This situation causes cache miss
hit storm on kprobe hash-list. kprobe hashlist is already
enlarged to 4k entries and this is still small for
To blacklist the functions in a module (e.g. user-defined
kprobe handler and the functions invoked from it), expand
blacklist support for modules.
With this change, users can use NOKPROBE_SYMBOL() macro in
their own modules.
Signed-off-by: Masami Hiramatsu masami.hiramatsu...@hitachi.com
Cc:
Since the kprobes itself owns a hash table to get a kprobe
data structure corresponding to the given ip address, there
is no need to test ftrace hash in ftrace side.
To achive better performance on ftrace-based kprobe,
FTRACE_OPS_FL_SELF_FILTER flag to ftrace_ops which means
that ftrace skips
Use NOKPROBE_SYMBOL macro to protect functions from
kprobes instead of __kprobes annotation in ftrace.
This applies nokprobe_inline annotation for some cases,
because NOKPROBE_SYMBOL() will inhibit inlining by
referring the symbol address.
Changes from previous:
- Use nokprobe_inline for
Use NOKPROBE_SYMBOL macro to protect functions from
kprobes instead of __kprobes annotation in notifier.
Signed-off-by: Masami Hiramatsu masami.hiramatsu...@hitachi.com
---
kernel/notifier.c | 22 +-
1 file changed, 13 insertions(+), 9 deletions(-)
diff --git
Use NOKPROBE_SYMBOL macro to protect functions from
kprobes instead of __kprobes annotation.
Signed-off-by: Masami Hiramatsu masami.hiramatsu...@hitachi.com
Cc: Ananth N Mavinakayanahalli ana...@in.ibm.com
Cc: David S. Miller da...@davemloft.net
---
kernel/kprobes.c | 67
Allow kprobes on text_poke/hw_breakpoint because
those are not related to the critical int3-debug
recursive path of kprobes at this moment.
Signed-off-by: Masami Hiramatsu masami.hiramatsu...@hitachi.com
---
arch/x86/kernel/alternative.c |3 +--
arch/x86/kernel/hw_breakpoint.c |5 ++---
There is no need to prohibit probing on the functions
used in preparation phase. Those are safely probed because
those are not invoked from breakpoint/fault/debug handlers,
there is no chance to cause recursive exceptions.
Following functions are now removed from the kprobes blacklist.
can_boost
To avoid a kernel crash by probing on lockdep code, call
kprobe_int3_handler and kprobe_debug_handler directly
from do_int3 and do_debug. Since there is a locking code
in notify_die, lockdep code can be invoked. And because
the lockdep involves printk() related things, theoretically,
we need to
Prohibit probing on debug_stack_reset and debug_stack_set_zero.
Since the both functions are called from TRACE_IRQS_ON/OFF_DEBUG
macros which run in int3 ist entry, probing it may cause a soft
lockup.
This happens when the kernel built with CONFIG_DYNAMIC_FTRACE=y
and CONFIG_TRACE_IRQFLAGS=y.
Prohibit probing on native_set_debugreg and native_load_idt.
Since the kprobes uses do_debug for single stepping,
functions called from do_debug before notify_die must not
be probed.
And also native_load_idt is called from paranoid_exit when
returning int3, this also must not be probed.
Move exception_enter() call after kprobes handler
is done. Since the exception_enter() involves
many other functions (like printk), it can cause
recursive int3/break loop when kprobes probe such
functions.
Signed-off-by: Masami Hiramatsu masami.hiramatsu...@hitachi.com
---
Adding the devname:vhci alias and thus adding a static /dev/vhci device node
only works when assigning a fixed major/minor number. However, the code
currently uses a dynamically assigned minor number. It is therefore impossible
to create a static device and to autoload the module when accessing
On 2014-03-04 08:43, Chase Southwood wrote:
This patch changes a handful of while loops to timeouts to prevent
infinite looping on hardware failure. A couple such loops are in a
function (s626_debi_transfer()) which is called from critical sections,
so comedi_timeout() is unusable for them, and
On 2014-03-04 08:44, Chase Southwood wrote:
This patch for s626.c propagates the errors from the newly introduced
calls to comedi_timeout() as far as possible.
Signed-off-by: Chase Southwood chase.southw...@yahoo.com
---
Compile tested only.
Looks good, but if you change patch 1 this one will
On Tue, Mar 04, 2014 at 10:32:12PM +, Zoltan Kiss wrote:
Storing the pending_idx at the first byte of the linear buffer never looked
good, skb-cb is a more proper place for this. It also prevents the header to
be directly grant copied there, and we don't have the pending_idx after we
On 2014-03-05 08:11, Fred Akers wrote:
Refactor this function to remove an extra indent level
Signed-off-by: Fred Akers kni...@botops.net
Reviewed-by: Ian Abbott abbo...@mev.co.uk
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-=( Tel: +44 (0)161 477 1898 FAX: +44
Hi Alexander,
On 03/05/2014 01:21 PM, Alexander Holler wrote:
The driver missed an of_xlate function to translate gpio numbers
as found in the DT to the correct chip and number.
While there I've set #gpio_cells to a fixed value of 2.
I've used gpio-pxa.c as template for those changes and
On Wed, 5 Mar 2014 12:14:15 +0100
Peter Zijlstra pet...@infradead.org wrote:
On Tue, Mar 04, 2014 at 04:03:25PM -0800, tip-bot for Jiri Olsa wrote:
FWIW I also prefer this patch.
@@ -1252,9 +1249,11 @@ dotraplinkage void __kprobes
do_page_fault(struct pt_regs *regs, unsigned long
+ George
Tony,
On 03/04/2014 06:28 PM, Tony Lindgren wrote:
* Roger Quadros rog...@ti.com [140304 01:17]:
Hi Tony,
On 03/03/2014 09:02 PM, Tony Lindgren wrote:
* Roger Quadros rog...@ti.com [140303 07:10]:
Move omap-control binding information to the right location.
Signed-off-by: Roger
On Wed, Mar 05, 2014 at 07:20:22AM -0500, Steven Rostedt wrote:
On Wed, 5 Mar 2014 12:14:15 +0100
Peter Zijlstra pet...@infradead.org wrote:
Please no! I used tracing of the do_page_fault function all the time.
It is very useful.
Why do you trace do_page_fault and not the __do_page_fault()
On Tue, Mar 04, 2014 at 10:32:15PM +, Zoltan Kiss wrote:
This patch introduces grant mapping on netback TX path. It replaces grant copy
operations, ditching grant copy coalescing along the way. Another solution for
copy coalescing is introduced in patch #7, older guests and Windows can
On Wed, 5 Mar 2014 13:25:35 +0100
Peter Zijlstra pet...@infradead.org wrote:
On Wed, Mar 05, 2014 at 07:20:22AM -0500, Steven Rostedt wrote:
On Wed, 5 Mar 2014 12:14:15 +0100
Peter Zijlstra pet...@infradead.org wrote:
Please no! I used tracing of the do_page_fault function all the time.
variant of DA9063.
Signed-off-by: Opensource [Steve Twiss] stwiss.opensou...@diasemi.com
---
Checks performed with next-20140305/scripts/checkpatch.pl
registers.h total: 0 errors, 0 warnings, 1032 lines checked
A brief summary of the changes include:
- Introduction of a new
From: Opensource [Steve Twiss] stwiss.opensou...@diasemi.com
This patch series updates the register definitions for the DA9063 PMIC
and adds support for the DA9063 RTC.
- Changes to the DA9063 registers.h to support production silicon;
- Add a new RTC driver which is applicable to this version
From: Opensource [Steve Twiss] stwiss.opensou...@diasemi.com
Add the RTC driver for DA9063.
Signed-off-by: Opensource [Steve Twiss] stwiss.opensou...@diasemi.com
---
Checks performed with next-20140305/scripts/checkpatch.pl
Kconfig total: 0 errors, 21 warnings, 1344 lines
Hello.
On 05-03-2014 14:13, Ivan T. Ivanov wrote:
From: Ivan T. Ivanov iiva...@mm-sol.com
Signed-off-by: Ivan T. Ivanov iiva...@mm-sol.com
---
drivers/usb/phy/phy-msm-usb.c | 30 ++
include/linux/usb/msm_hsusb.h |3 +++
2 files changed, 25
On Wed, Mar 5, 2014 at 1:41 AM, Russell King - ARM Linux
li...@arm.linux.org.uk wrote:
On Tue, Mar 04, 2014 at 05:32:40AM +, Jason Cooper wrote:
Jason, Thomas,
I've just been giving the above a whirl here with the RTC, and it
doesn't seem to quite work as it should. Not your problem,
On Tue, Mar 04, 2014 at 10:32:18PM +, Zoltan Kiss wrote:
Xen network protocol had implicit dependency on MAX_SKB_FRAGS. Netback has to
handle guests sending up to XEN_NETBK_LEGACY_SLOTS_MAX slots. To achieve that:
- create a new skb
- map the leftover slots to its frags (no linear buffer
On Tue, Mar 04, 2014 at 10:32:19PM +, Zoltan Kiss wrote:
These counters help determine how often the guest sends a packet with more
than MAX_SKB_FRAGS frags.
NOTE: if bisect brought you here, you should apply the series up until #9,
otherwise malicious guests can block other guests by
On Wed, Mar 05, 2014 at 01:25:35PM +0100, Peter Zijlstra wrote:
On Wed, Mar 05, 2014 at 07:20:22AM -0500, Steven Rostedt wrote:
On Wed, 5 Mar 2014 12:14:15 +0100
Peter Zijlstra pet...@infradead.org wrote:
Please no! I used tracing of the do_page_fault function all the time.
It is very
As Kees suggested, I use clamp() function to replace the if and
else branch, making it more readable and modular.
Suggested-by: Kees Cook keesc...@chromium.org
Signed-off-by: Dongsheng Yang yangds.f...@cn.fujitsu.com
---
kernel/sched/core.c | 11 ++-
1 file changed, 2 insertions(+), 9
Signed-off-by: Dongsheng Yang yangds.f...@cn.fujitsu.com
---
kernel/sched/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 5273037..7ed08ad 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3070,7 +3070,7 @@
Function task_nice() was reimplemented as inline function, we can use it here
to replace the open coded implementation.
Signed-off-by: Dongsheng Yang yangds.f...@cn.fujitsu.com
cc: Steven Rostedt rost...@goodmis.org
---
kernel/trace/trace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
On Wednesday, March 05, 2014 04:23:36 PM Fengguang Wu wrote:
Hi Rafael,
Hi,
I don't know why but we are glad to find the below changes on commit
Do I understand correcty that you mean you're seeing improvement?
Either way, if the test below doesn't involve hotplug or device removal via
Tony/Benoit,
On Monday 03 March 2014 05:08 PM, Kishon Vijay Abraham I wrote:
Added device tree bindings for dwc3, usb2 and usb3 PHYs. The documentation
of these can be found at Documentation/devicetree/bindings/phy/phy-bindings.txt
and Documentation/devicetree/bindings/phy/ti-phy.txt.
Can
On 21/02/14 21:56, Geert Uytterhoeven wrote:
If NO_DMA=y:
drivers/built-in.o: In function `ocfb_remove':
ocfb.c:(.text+0x27fee): undefined reference to `dma_free_coherent'
drivers/built-in.o: In function `ocfb_probe':
ocfb.c:(.text+0x28418): undefined reference to
On 05.03.2014 12:47, Tomasz Figa wrote:
Hi Ulf,
On 05.03.2014 08:19, Ulf Hansson wrote:
@@ -2177,3 +2181,297 @@ void pm_genpd_init(struct generic_pm_domain
*genpd,
list_add(genpd-gpd_list_node, gpd_list);
mutex_unlock(gpd_list_lock);
}
+
+#ifdef CONFIG_PM_GENERIC_DOMAINS_OF
On Tue 04-03-14 19:00:32, Sasha Levin wrote:
On 03/03/2014 04:40 PM, Jan Kara wrote:
On Sat 01-03-14 15:05:21, Sasha Levin wrote:
ping again?
I've been working on it, but don't see an obvious issue.
It does look like an access to invalid memory easily doable from
userspace, so it should
On Wed, Mar 05, 2014 at 01:58:54PM +0100, Rafael J. Wysocki wrote:
On Wednesday, March 05, 2014 04:23:36 PM Fengguang Wu wrote:
Hi Rafael,
Hi,
I don't know why but we are glad to find the below changes on commit
Do I understand correcty that you mean you're seeing improvement?
Yes -
On Wednesday, March 05, 2014 02:05:50 PM Mika Westerberg wrote:
On Wed, Mar 05, 2014 at 10:49:41AM +0800, Linus Walleij wrote:
On Tue, Feb 25, 2014 at 12:00 AM, Mika Westerberg
mika.westerb...@linux.intel.com wrote:
Sometimes it is useful to allow GPIO chips themselves to request GPIOs
On Wed, Mar 05, 2014 at 07:33:44AM -0500, Steven Rostedt wrote:
Then we better make sure that __do_page_fault() is never inlined.
Otherwise, it wont be available to trace.
I'm fine with adding notrace to do_page_fault() and to
trace_do_page_fault() as long as we also include a noinline to
On Wed, 5 Mar 2014 13:36:35 +0100
Peter Zijlstra pet...@infradead.org wrote:
On Wed, Mar 05, 2014 at 01:25:35PM +0100, Peter Zijlstra wrote:
On Wed, Mar 05, 2014 at 07:20:22AM -0500, Steven Rostedt wrote:
On Wed, 5 Mar 2014 12:14:15 +0100
Peter Zijlstra pet...@infradead.org wrote:
On Wed, Mar 05, 2014 at 01:54:21PM +0100, Peter Zijlstra wrote:
On Wed, Mar 05, 2014 at 07:33:44AM -0500, Steven Rostedt wrote:
Then we better make sure that __do_page_fault() is never inlined.
Otherwise, it wont be available to trace.
I'm fine with adding notrace to do_page_fault() and
On 03/04/2014 05:37 PM, David Rientjes wrote:
On Tue, 4 Mar 2014, Prarit Bhargava wrote:
linux.git commit 9345005f4eed805308193658d12e4e7e9c261e74 added
a definition for VECTOR_UNDEFINED = -1. There is a missing replacement in
the io_apic.c file. Found during debugging of another issue.
From: Maxin B. John maxin.j...@enea.com
cppcheck reported possible null pointer dereference in mdc_lib.c
[lustre/lustre/mdc/mdc_lib.c:233]: (error) Possible null pointer dereference
: op_data - otherwise it is redundant to check if op_data is null at line 226
Signed-off-by: Maxin B. John
From: Maxin B. John maxin.j...@enea.com
osc_obd can be NULL. cppcheck reported this:
[lustre/lustre/lov/lov_obd.c:283]: (error) Possible null pointer dereference:
osc_obd - otherwise it is redundant to check if osc_obd is null at line 295
Signed-off-by: Maxin B. John maxin.j...@enea.com
---
On Wed, Mar 05, 2014 at 02:02:24PM +0100, Peter Zijlstra wrote:
It also puts trace_page_fault_entries() and trace_do_page_fault() under
CONFIG_TRACING. I could only find the entry_32.S user; I suppose the
64bit one is hidden by CPP goo somewhere?
+trace_errorentry page_fault
This patch modifies max8997 driver and each associated function driver,
to use regmap instead of operating directly on i2c bus. It will allow to
simplify IRQ handling using regmap-irq.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/extcon/extcon-max8997.c | 17 +++---
On Wed, Mar 05, 2014 at 08:00:18AM -0500, Steven Rostedt wrote:
static void __kprobes
Still requires the noinline above
Trim trim trim trim your emails...
also, you're like 3 version behind.
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At Tue, 4 Mar 2014 12:01:24 -0800,
Greg Kroah-Hartman wrote:
This is the start of the stable review cycle for the 3.13.6 release.
There are 172 patches in this series, all will be posted as a response
to this one. If anyone has any issues with these being applied, please
let me know.
They are not called by anyone and cause gcc warning:
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c:609: warning:
‘kiblnd_debug_conn’
defined but not used
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c:589: warning:
‘kiblnd_debug_rx’
defined but not used
cfs_expr_list_print is removed due to no callers. Other internal
functions are held unexported.
Cc: Andreas Dilger andreas.dil...@intel.com
Cc: Oleg Drokin oleg.dro...@intel.com
Signed-off-by: Peng Tao bergw...@gmail.com
---
.../lustre/include/linux/libcfs/libcfs_string.h|3 ---
The only difference against generic strncasecmp() is that
cfs_strncasecmp() check NULL pointers and zero length parameter,
which all callers have already taken care of.
Cc: Andreas Dilger andreas.dil...@intel.com
Cc: Oleg Drokin oleg.dro...@intel.com
Signed-off-by: Peng Tao bergw...@gmail.com
---
Kernel provides isspace().
Cc: Andreas Dilger andreas.dil...@intel.com
Cc: Oleg Drokin oleg.dro...@intel.com
Signed-off-by: Peng Tao bergw...@gmail.com
---
.../lustre/include/linux/libcfs/libcfs_string.h| 15 ---
drivers/staging/lustre/lnet/lnet/config.c | 12
On Fri, 28 Feb 2014, Benjamin Tissoires wrote:
- the first patch is mainly a way for us to reduce the work load regarding
hid-mt
when device makers ask for an inclusion in the kernel.
Also, I have been notified that a Quanta 3008 was not working, and it occurs
that this particular
Cc: Andreas Dilger andreas.dil...@intel.com
Cc: Oleg Drokin oleg.dro...@intel.com
Signed-off-by: Peng Tao bergw...@gmail.com
---
.../lustre/include/linux/libcfs/libcfs_string.h| 12
1 files changed, 0 insertions(+), 12 deletions(-)
diff --git
Cc: Andreas Dilger andreas.dil...@intel.com
Cc: Oleg Drokin oleg.dro...@intel.com
Signed-off-by: Peng Tao bergw...@gmail.com
---
drivers/staging/lustre/lustre/libcfs/nidstrings.c |7 ++-
1 files changed, 2 insertions(+), 5 deletions(-)
diff --git
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