linux.kernel - 26 new messages in 16 topics - digest

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Today's topics:

* tools lib traceevent: Add state member to struct trace_seq - 1 messages, 1
author
http://groups.google.com/group/linux.kernel/t/5e7731ddbadeb13f?hl=en
* pci: APM X-Gene PCIe controller driver - 4 messages, 1 author
http://groups.google.com/group/linux.kernel/t/bb793bfb4a89dad9?hl=en
* thermal: introduce device tree parser - 1 messages, 1 author
http://groups.google.com/group/linux.kernel/t/96a58763966c5219?hl=en
* usb:hub set hub->change_bits when over-current happens - 1 messages, 1
author
http://groups.google.com/group/linux.kernel/t/b3a0734ad6d093ce?hl=en
* mm: slub: fix ALLOC_SLOWPATH stat - 1 messages, 1 author
http://groups.google.com/group/linux.kernel/t/ba7cff74381f9805?hl=en
* fs: xattr-based FS_IOC_[GS]ETFLAGS interface - 1 messages, 1 author
http://groups.google.com/group/linux.kernel/t/d3dc0a8cffa4c086?hl=en
* futex: silence uninitialized warnings - 2 messages, 2 authors
http://groups.google.com/group/linux.kernel/t/af4a2848ad48ded5?hl=en
* kernel BUG at fs/bio.c:1748 - 1 messages, 1 author
http://groups.google.com/group/linux.kernel/t/4792db59f9a4c799?hl=en
* usb/xhci: fix compilation warning when !CONFIG_PCI && !CONFIG_PM - 1
messages, 1 author
http://groups.google.com/group/linux.kernel/t/fc6bb29efe759f53?hl=en
* extcon: gpio: Add power resume support - 1 messages, 1 author
http://groups.google.com/group/linux.kernel/t/8d983cd30b8223bf?hl=en
* tracing/triggers: A couple minor variable name changes - 1 messages, 1
author
http://groups.google.com/group/linux.kernel/t/b1346e4352029e30?hl=en
* tools lib traceevent: Add WARN and WARN_ONCE macros - 6 messages, 1 author
http://groups.google.com/group/linux.kernel/t/f664057b268d9f42?hl=en
* Input: add i2c/smbus driver for elan touchpad - 1 messages, 1 author
http://groups.google.com/group/linux.kernel/t/f8b6babaf9da380f?hl=en
* r8152: correct some messages - 1 messages, 1 author
http://groups.google.com/group/linux.kernel/t/8b019ad118f628e6?hl=en
* macvlan: forbid L2 fowarding offload for macvtap - 2 messages, 1 author
http://groups.google.com/group/linux.kernel/t/e488fba6679952ea?hl=en
* linux-next: build failure after merge of the mmc tree - 1 messages, 1 author
http://groups.google.com/group/linux.kernel/t/2757da281b5ddb8a?hl=en

==============================================================================
TOPIC: tools lib traceevent: Add state member to struct trace_seq
http://groups.google.com/group/linux.kernel/t/5e7731ddbadeb13f?hl=en
==============================================================================

== 1 of 1 ==
Date: Mon, Jan 6 2014 6:50 pm
From: Namhyung Kim


Hi Steve and Jiri,

2014-01-06 PM 11:45, Steven Rostedt wrote:
> On Mon, 6 Jan 2014 15:38:28 +0100
> Jiri Olsa <jolsa@redhat.com> wrote:
>
>
>>> I just thought that it's not so important to print message so keeps the
>>> error internally until it gets printed. But I can be wrong as usual...
>>
>> I think that if she manages to get one of those errors
>> the perf would fail soon anyway.. so it feels better
>> to print it out immediately.
>
> Yeah, using a trace_seq after it has been destroyed is a critical
> failure, and a major bug. A print to the user console should not be a
> problem here. And actually, crashing is not that bad either, as glibc
> does the same with using free() of a freed pointer.
>
> But as this error is major, an unwanted print is minor.

OK, I'll add the WARN_ONCE in the TRACE_SEQ_CHECK then.

Thanks,
Namhyung

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==============================================================================
TOPIC: pci: APM X-Gene PCIe controller driver
http://groups.google.com/group/linux.kernel/t/bb793bfb4a89dad9?hl=en
==============================================================================

== 1 of 4 ==
Date: Mon, Jan 6 2014 6:50 pm
From: Tanmay Inamdar


Thanks for your comments. Please see some inline replies.

On Fri, Jan 3, 2014 at 4:07 AM, Arnd Bergmann <arnd@arndb.de> wrote:
> On Monday 23 December 2013, Tanmay Inamdar wrote:
>> This patch adds the AppliedMicro X-gene SOC PCIe controller driver.
>> APM X-Gene PCIe controller supports maximum upto 8 lanes and
>> GEN3 speed. X-Gene has maximum 5 PCIe ports supported.
>>
>> Signed-off-by: Tanmay Inamdar <tinamdar@apm.com>
>> ---
>> drivers/pci/host/Kconfig | 5 +
>> drivers/pci/host/Makefile | 1 +
>> drivers/pci/host/pcie-xgene.c | 1017 +++++++++++++++++++++++++++++++++++++++++
>> 3 files changed, 1023 insertions(+)
>> create mode 100644 drivers/pci/host/pcie-xgene.c
>>
>> diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig
>> index 47d46c6..6d8fcbc 100644
>> --- a/drivers/pci/host/Kconfig
>> +++ b/drivers/pci/host/Kconfig
>> @@ -33,4 +33,9 @@ config PCI_RCAR_GEN2
>> There are 3 internal PCI controllers available with a single
>> built-in EHCI/OHCI host controller present on each one.
>>
>> +config PCI_XGENE
>> + bool "X-Gene PCIe controller"
>> + depends on ARCH_XGENE
>> + depends on OF
>
> Please add a help text here.

ok

>
>> +#ifdef CONFIG_ARM64
>> +#include <asm/pcibios.h>
>> +#else
>> +#include <asm/mach/pci.h>
>> +