[v4][PATCH 6/8] book3e/kexec/kdump: implement ppc64 kexec specfic

2013-08-25 Thread Tiejun Chen
ppc64 kexec mechanism has a different implementation with ppc32. Signed-off-by: Tiejun Chen tiejun.c...@windriver.com --- arch/powerpc/platforms/85xx/smp.c | 13 + 1 file changed, 13 insertions(+) diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c

[v4][PATCH 7/8] book3e/kexec/kdump: redefine VIRT_PHYS_OFFSET

2013-08-25 Thread Tiejun Chen
Book3e is always aligned 1GB to create TLB so we should use (KERNELBASE - MEMORY_START) as VIRT_PHYS_OFFSET to get __pa/__va properly while boot kdump. Signed-off-by: Tiejun Chen tiejun.c...@windriver.com --- arch/powerpc/include/asm/page.h |2 ++ 1 file changed, 2 insertions(+) diff --git

[v4][PATCH 5/8] book3e/kexec/kdump: introduce a kexec kernel flag

2013-08-25 Thread Tiejun Chen
We need to introduce a flag to indicate we're already running a kexec kernel then we can go proper path. For example, We shouldn't access spin_table from the bootloader to up any secondary cpu for kexec kernel, and kexec kernel already know how to jump to generic_secondary_smp_init.

[v4][PATCH 8/8] book3e/kexec/kdump: recover r4 = 0 to create the initial TLB

2013-08-25 Thread Tiejun Chen
In commit 96f013f, powerpc/kexec: Add kexec hold support for Book3e processors, requires that GPR4 survive the hold process, for IBM Blue Gene/Q with with some very strange firmware. But for FSL Book3E, r4 = 1 to indicate that the initial TLB entry for this core already exists so we still should

[v4][PATCH 2/8] powerpc/book3e: support CONFIG_RELOCATABLE

2013-08-25 Thread Tiejun Chen
book3e is different with book3s since 3s includes the exception vectors code in head_64.S as it relies on absolute addressing which is only possible within this compilation unit. So we have to get that label address with got. And when boot a relocated kernel, we should reset ipvr properly again

[v4][PATCH 3/8] book3e/kexec/kdump: enable kexec for kernel

2013-08-25 Thread Tiejun Chen
We need to active KEXEC for book3e and bypass or convert non-book3e stuff in kexec coverage. Signed-off-by: Tiejun Chen tiejun.c...@windriver.com --- arch/powerpc/Kconfig |2 +- arch/powerpc/kernel/machine_kexec_64.c | 148 ++--

[v4][PATCH 1/8] powerpc/book3e: rename interrupt_end_book3e with __end_interrupts

2013-08-25 Thread Tiejun Chen
We can rename 'interrupt_end_book3e' with '__end_interrupts' then book3s/book3e can share this unique label to make sure we can use this conveniently. Signed-off-by: Tiejun Chen tiejun.c...@windriver.com --- arch/powerpc/kernel/exceptions-64e.S |8 1 file changed, 4 insertions(+), 4

Re: [PATCH] driver core / ACPI: Avoid device removal locking problems

2013-08-25 Thread Gu Zheng
Hi Rafael, On 08/26/2013 04:09 AM, Rafael J. Wysocki wrote: From: Rafael J. Wysocki rafael.j.wyso...@intel.com There are two mutexes, device_hotplug_lock and acpi_scan_lock, held around the acpi_bus_trim() call in acpi_scan_hot_remove() which generally removes devices (it removes ACPI

Commit 9a11899 (USB: OHCI: add missing PCI PM callbacks to ohci-pci.c) breaks several builds

2013-08-25 Thread Guenter Roeck
Broken builds: mips:ath79_defconfig parisc:defconfig sparc32:defconfig sparc64:defconfig tile:defconfig Error log: drivers/usb/host/ohci-pci.c: In function 'ohci_pci_init': drivers/usb/host/ohci-pci.c:309:35: error: 'ohci_suspend' undeclared (first use in

[PATCH] net: xilinx: fix memleak

2013-08-25 Thread Libo Chen
decrease device_node refcount np1 in err case. Signed-off-by: Libo Chen libo.c...@huawei.com --- drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c

Re: [PATCH v6 2/3] mmc: dw_mmc: Honor requests to set the clock to 0 (turn off clock)

2013-08-25 Thread Doug Anderson
Jaehoon, On Sun, Aug 25, 2013 at 6:31 PM, Jaehoon Chung jh80.ch...@samsung.com wrote: Hi Doug, On 08/24/2013 05:40 AM, Doug Anderson wrote: Jaehoon, On Fri, Aug 23, 2013 at 6:21 AM, Jaehoon Chung jh80.ch...@samsung.com wrote: Hi Doug, If the clock-gating is enabled, then maybe it's

Re: unused swap offset / bad page map.

2013-08-25 Thread Hillf Danton
On Fri, Aug 23, 2013 at 11:53 AM, Dave Jones da...@redhat.com wrote: It actually seems worse, seems I can trigger it even easier now, as if there's a leak. Can you please try the new fix for TLB flush? commit 2b047252d087be7f2ba Fix TLB gather virtual address range invalidation corner cases

Re: Commit 9a11899 (USB: OHCI: add missing PCI PM callbacks to ohci-pci.c) breaks several builds

2013-08-25 Thread Guenter Roeck
On 08/25/2013 08:30 PM, Guenter Roeck wrote: Broken builds: mips:ath79_defconfig parisc:defconfig sparc32:defconfig sparc64:defconfig tile:defconfig Add: powerpc:ppc64e_defconfig powerpc:cell_defconfig powerps:maple_defconfig That makes it 8

[PATCH] vme: vme_ca91cx42.c: fix to pass correct device identity to free_irq()

2013-08-25 Thread Wei Yongjun
From: Wei Yongjun yongjun_...@trendmicro.com.cn free_irq() expects the same device identity that was passed to corresponding request_irq(), otherwise the IRQ is not freed. Signed-off-by: Wei Yongjun yongjun_...@trendmicro.com.cn --- drivers/vme/bridges/vme_ca91cx42.c | 6 +- 1 file changed,

[PATCH 1/3] arcmsr: Support Areca new SATA Raid Adapter ARC1214/1224/1264/1284

2013-08-25 Thread 黃清隆
From: Ching ching2...@areca.com.tw Support Areca new SATA Raid adapter ARC1214/1224/1264/1284. Modify maximum outstanding command number, notify command complete with auto request sense Signed-off-by: Ching ching2...@areca.com.tw -- To unsubscribe from this list: send the line unsubscribe

Re: [PATCH 3/3] raid6/test: replace echo -e with printf

2013-08-25 Thread NeilBrown
On Thu, 22 Aug 2013 17:09:11 +0200 H. Peter Anvin h...@zytor.com wrote: Acked-by: H. Peter Anvin h...@zytor.com Applied with the Ack - thanks. NeilBrown Max Filippov jcmvb...@gmail.com wrote: -e is a non-standard echo option, echo output is implementation-dependent when it is used.

[PATCH 2/3] arcmsr: Fix command throttling for ARC188x series

2013-08-25 Thread 黃清隆
From: Ching ching2...@areca.com.tw Fix command throttling for ARC188x series adapter. Signed-off-by: Ching ching2...@areca.com.tw --- patch2 Description: Binary data

Re: Commit 9a11899 (USB: OHCI: add missing PCI PM callbacks to ohci-pci.c) breaks several builds

2013-08-25 Thread Greg Kroah-Hartman
On Sun, Aug 25, 2013 at 09:02:15PM -0700, Guenter Roeck wrote: On 08/25/2013 08:30 PM, Guenter Roeck wrote: Broken builds: mips:ath79_defconfig parisc:defconfig sparc32:defconfig sparc64:defconfig tile:defconfig Add: powerpc:ppc64e_defconfig

[PATCH 3/3] arcmsr: Fix bug of updating adapter firmware through ioctl(ARCHTTP) interface

2013-08-25 Thread 黃清隆
From: Ching ching2...@areca.com.tw Fix bug of updating adapter firmware through ioctl(ARCHTTP) interface. Signed-off-by: Ching ching2...@areca.com.tw --- patch3 Description: Binary data

Re: Unusually high system CPU usage with recent kernels

2013-08-25 Thread Paul E. McKenney
On Sun, Aug 25, 2013 at 09:50:21PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/24/13 11:03 PM On Sat, Aug 24, 2013 at 09:59:45PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/22/13 12:09 AM On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote:

Re: [PATCH 00/16] cpufreq: create use cpufreq_generic_get() routine

2013-08-25 Thread Viresh Kumar
On 24 August 2013 20:20, Rafael J. Wysocki r...@sisk.pl wrote: OK, let me rephrase that more directly: Please, slow down. Allow your previous changes to be integrated before you throw more of them at people. Okay, I will try :) Btw, Are you going to take any of my patches for 3.12? -- To

RE: [PATCH v6 2/3] mmc: dw_mmc: Honor requests to set the clock to 0 (turn off clock)

2013-08-25 Thread Seungwon Jeon
On Fri, August 23, 2013, Doug Anderson wrote: Previously the dw_mmc driver would ignore any requests to disable the card's clock. This doesn't seem like a good thing in general, but had one extra bad side effect in the following situtation: * mmc core would set clk to 400kHz at boot time

Re: [PATCH 03/10] sched: Clean-up struct sd_lb_stat

2013-08-25 Thread Paul Turner
On Sun, Aug 25, 2013 at 7:56 PM, Lei Wen adrian.w...@gmail.com wrote: On Tue, Aug 20, 2013 at 12:01 AM, Peter Zijlstra pet...@infradead.org wrote: From: Joonsoo Kim iamjoonsoo@lge.com There is no reason to maintain separate variables for this_group and busiest_group in sd_lb_stat, except

Re: [RFC PATCH 01/14] cpufreq: cpufreq-cpu0: add dt node parsing for 'cooling-zones'

2013-08-25 Thread Viresh Kumar
On 24 August 2013 04:45, Eduardo Valentin eduardo.valen...@ti.com wrote: diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c index ad1fde2..ede6487 100644 --- a/drivers/cpufreq/cpufreq-cpu0.c +++ b/drivers/cpufreq/cpufreq-cpu0.c @@ -20,6 +20,9 @@ #include

Re: Commit 9a11899 (USB: OHCI: add missing PCI PM callbacks to ohci-pci.c) breaks several builds

2013-08-25 Thread Guenter Roeck
On 08/25/2013 09:26 PM, Greg Kroah-Hartman wrote: On Sun, Aug 25, 2013 at 09:02:15PM -0700, Guenter Roeck wrote: On 08/25/2013 08:30 PM, Guenter Roeck wrote: Broken builds: mips:ath79_defconfig parisc:defconfig sparc32:defconfig sparc64:defconfig tile:defconfig

Re: [PATCH v7 1/7] cpufreq: Add boost frequency support in core

2013-08-25 Thread Viresh Kumar
Some minor nitpicking, nothing much :) On 13 August 2013 15:38, Lukasz Majewski l.majew...@samsung.com wrote: diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c +static int cpufreq_boost_set_sw(int state) +{ + struct cpufreq_frequency_table *freq_table; + struct

Re: [PATCH v7 2/7] cpufreq:acpi:x86: Adjust the acpi-cpufreq.c code to work with common boost solution

2013-08-25 Thread Viresh Kumar
On 13 August 2013 15:38, Lukasz Majewski l.majew...@samsung.com wrote: The Intel's hardware based boost solution driver has been changed to cooperate with common cpufreq boost framework. The global sysfs boost attribute entry code (/sys/devices/system/cpu/cpufreq/boost) has been moved to

Re: [PATCH] cpuset: mm: Reduce large amounts of memory barrier related damage v3

2013-08-25 Thread Rik van Riel
On 08/23/2013 02:15 PM, Peter Zijlstra wrote: So I guess the quick and ugly solution is something like the below. This still crashes :) --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1762,19 +1762,21 @@ unsigned slab_node(void) static unsigned offset_il_node(struct mempolicy *pol,

Re: [PATCH v7 3/7] thermal:boost: Automatic enable/disable of BOOST feature

2013-08-25 Thread Viresh Kumar
On 13 August 2013 15:38, Lukasz Majewski l.majew...@samsung.com wrote: diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index b5defd4..ec19da9 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -408,10 +408,24 @@ int cpufreq_frequency_table_target(struct

Re: [PATCH v7 4/7] cpufreq:boost:Kconfig: Provide support for software managed BOOST

2013-08-25 Thread Viresh Kumar
On 13 August 2013 15:38, Lukasz Majewski l.majew...@samsung.com wrote: For safety reasons new flag - CONFIG_CPU_FREQ_BOOST_SW has been added. Only after selecting EXYNOS Frequency Overclocking - Software Kconfig option the software managed boost is enabled. It also selects thermal subsystem to

Re: [PATCH v7 5/7] cpufreq:exynos:Extend Exynos cpufreq driver to support boost framework

2013-08-25 Thread Viresh Kumar
On 13 August 2013 15:38, Lukasz Majewski l.majew...@samsung.com wrote: The cpufreq_driver's boost_supported flag is true only when boost support is explicitly enabled. Boost related attributes are exported only under the same condition. Signed-off-by: Lukasz Majewski l.majew...@samsung.com

RE: [PATCH 4/4] Documentation: Add device tree bindings for Freescale FTM PWM

2013-08-25 Thread Xiubo Li-B47053
Hi Stephen, Subject: Re: [PATCH 4/4] Documentation: Add device tree bindings for Freescale FTM PWM On 08/23/2013 01:36 AM, Thierry Reding wrote: On Thu, Aug 22, 2013 at 08:26:10AM +0200, Sascha Hauer wrote: On Thu, Aug 22, 2013 at 02:55:42AM +, Xiubo Li-B47053 wrote: Hi Tomasz,

Re: [PATCH v7 7/7] cpufreq:exynos4x12: Change L0 driver data to CPUFREQ_BOOST_FREQ

2013-08-25 Thread Viresh Kumar
On 13 August 2013 15:38, Lukasz Majewski l.majew...@samsung.com wrote: Special driver data flag (CPUFREQ_BOOST_FREQ) has been added to indicate frequency, which can be only enabled for BOOST mode. This frequency shall be used only for limited time, since it might cause target device to

Re: [PATCH v7 6/7] Documentation:cpufreq:boost: Update BOOST documentation

2013-08-25 Thread Viresh Kumar
On 13 August 2013 15:38, Lukasz Majewski l.majew...@samsung.com wrote: Since the support for software and hardware controlled boosting has been added, the corresponding Documentation entry had been updated. Signed-off-by: Lukasz Majewski l.majew...@samsung.com Signed-off-by: Myungjoo Ham

[PATCH] ARM: DTS: DRA7: Add TPS659038 PMIC nodes

2013-08-25 Thread Keerthy
The Patch adds nodes for TPS659038 PMIC for DRA7 boards. It is based on top of: http://comments.gmane.org/gmane.linux.ports.arm.omap/102459. Documentation: Documentation/devicetree/bindings/mfd/palmas.txt Documentation/devicetree/bindings/regulator/palmas-pmic.txt

Re: [PATCH v6 01/10] tracing: Add support for SOFT_DISABLE to syscall events

2013-08-25 Thread Masami Hiramatsu
(2013/08/23 8:27), Tom Zanussi wrote: The original SOFT_DISABLE patches didn't add support for soft disable of syscall events; this adds it and paves the way for future patches allowing triggers to be added to syscall events, since triggers are built on top of SOFT_DISABLE. Add an array of

Re: [PATCH tip/core/rcu 8/9] nohz_full: Add full-system-idle state machine

2013-08-25 Thread Lai Jiangshan
On 08/20/2013 10:47 AM, Paul E. McKenney wrote: From: Paul E. McKenney paul...@linux.vnet.ibm.com This commit adds the state machine that takes the per-CPU idle data as input and produces a full-system-idle indication as output. This state machine is driven out of RCU's

RE: [PATCH 4/4] Documentation: Add device tree bindings for Freescale FTM PWM

2013-08-25 Thread Xiubo Li-B47053
Hi Thierry, Subject: Re: [PATCH 4/4] Documentation: Add device tree bindings for Freescale FTM PWM On Thu, Aug 22, 2013 at 08:26:10AM +0200, Sascha Hauer wrote: On Thu, Aug 22, 2013 at 02:55:42AM +, Xiubo Li-B47053 wrote: Hi Tomasz, Thanks for your comments. Could

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