Re: [BUG] uprobe: failed to work on 9pfs

On Fri, Mar 06, 2015 at 01:18:47PM +0800, He Kuang wrote: > Uprobe uses inode address to index all registered uprobes in a > rb_tree, this works well in most filesystems but failed on 9pfs. > > 9pfs allocate more than one vfs inode to the same file, the inode > address when we create uprobe is not

[tip:irq/core] genirq: Remove the deprecated 'IRQF_DISABLED' request_irq() flag entirely

Commit-ID: d8bf368d0631d4bc2612d8bf2e4e8e74e620d0cc Gitweb: http://git.kernel.org/tip/d8bf368d0631d4bc2612d8bf2e4e8e74e620d0cc Author: Valentin Rothberg AuthorDate: Thu, 5 Mar 2015 15:23:08 +0100 Committer: Ingo Molnar CommitDate: Thu, 5 Mar 2015 20:53:06 +0100 genirq: Remove the depre

Re: Synchronization mechanism between wait_for_completion_interruptible_timeout() & complete()

On Fri 06-03-15 14:04:53, Naveen Kumar Parna wrote: > Thanks Michal. > > Now I am clearing x->done to zero before > wait_for_completion_interruptible_timeout. You shouldn't touch this internal thing. Why would you want that anyway? If x->done > 0 then there has been something completed. > On Thu

Re: [PATCH v4 8/9] clocksource: atmel-st: use syscon/regmap

On 06/03/2015 at 09:43:02 +0100, Daniel Lezcano wrote : > On 03/05/2015 04:49 PM, Alexandre Belloni wrote: > >The register range from the system timer is also used by the watchdog driver. > >Use a regmap to handle concurrent accesses. > > > >Signed-off-by: Alexandre Belloni > >Acked-by: Boris Brez

Re: [PATCH v4 8/9] clocksource: atmel-st: use syscon/regmap

On 03/05/2015 04:49 PM, Alexandre Belloni wrote: The register range from the system timer is also used by the watchdog driver. Use a regmap to handle concurrent accesses. Signed-off-by: Alexandre Belloni Acked-by: Boris Brezillon --- drivers/clocksource/timer-atmel-st.c | 99 ++--

[tip:x86/urgent] x86/vdso: Fix the build on GCC5

Commit-ID: e893286918d2cde3a94850d8f7101cd1039e0c62 Gitweb: http://git.kernel.org/tip/e893286918d2cde3a94850d8f7101cd1039e0c62 Author: Jiri Slaby AuthorDate: Thu, 5 Mar 2015 09:13:31 +0100 Committer: Ingo Molnar CommitDate: Fri, 6 Mar 2015 09:34:45 +0100 x86/vdso: Fix the build on GCC5

[tip:x86/asm] x86/asm/entry: Remove INIT_TSS and fold the definitions into 'cpu_tss'

Commit-ID: d0a0de21f82bbc1737ea3c831f018d0c2bc6b9c2 Gitweb: http://git.kernel.org/tip/d0a0de21f82bbc1737ea3c831f018d0c2bc6b9c2 Author: Andy Lutomirski AuthorDate: Thu, 5 Mar 2015 19:19:06 -0800 Committer: Ingo Molnar CommitDate: Fri, 6 Mar 2015 08:32:58 +0100 x86/asm/entry: Remove INIT

[PATCH] checkpatch: spell check reudce

References: http://mid.gmane.org/1424977312-24902-1-git-send-email-ville.syrj...@linux.intel.com Signed-off-by: Jani Nikula --- scripts/spelling.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/scripts/spelling.txt b/scripts/spelling.txt index fc7fd52b5e03..bb8e4d0a1911 100644 --- a/scrip

[tip:x86/asm] x86/asm/entry: Rename 'INIT_TSS_IST' to ' CPU_TSS_IST'

Commit-ID: 9b47668843d800ed57f6f6bfd6f5c4cffdf201c6 Gitweb: http://git.kernel.org/tip/9b47668843d800ed57f6f6bfd6f5c4cffdf201c6 Author: Andy Lutomirski AuthorDate: Thu, 5 Mar 2015 19:19:07 -0800 Committer: Ingo Molnar CommitDate: Fri, 6 Mar 2015 08:32:58 +0100 x86/asm/entry: Rename 'INI

Re: [PATCH 0/17] crypto: talitos - Add support for SEC1

Le 06/03/2015 01:28, Herbert Xu a écrit : On Thu, Mar 05, 2015 at 06:21:01PM -0600, Kim Phillips wrote: On Thu, 5 Mar 2015 17:46:05 +0100 Christophe Leroy wrote: [15/17] crypto: talitos - Implementation of SEC1 ... [16/17] crypto: talitos - SEC1 bugs on 0 data hash [17/17] crypto: talitos

[tip:x86/asm] x86/asm/entry: Rename 'init_tss' to 'cpu_tss'

Commit-ID: 24933b82c0d9a711475a5ef7904eb733f561e637 Gitweb: http://git.kernel.org/tip/24933b82c0d9a711475a5ef7904eb733f561e637 Author: Andy Lutomirski AuthorDate: Thu, 5 Mar 2015 19:19:05 -0800 Committer: Ingo Molnar CommitDate: Fri, 6 Mar 2015 08:32:58 +0100 x86/asm/entry: Rename 'ini

[tip:x86/asm] x86/asm/entry/64/compat: Change the 32-bit sysenter code to use sp0

Commit-ID: 9d0c914c60f4d3123debb653340dc1f7cf44939d Gitweb: http://git.kernel.org/tip/9d0c914c60f4d3123debb653340dc1f7cf44939d Author: Andy Lutomirski AuthorDate: Thu, 5 Mar 2015 19:19:04 -0800 Committer: Ingo Molnar CommitDate: Fri, 6 Mar 2015 08:32:58 +0100 x86/asm/entry/64/compat: C

Re: [PATCH v4 7/9] clocksource: atmel-st: properly initialize driver

On 03/05/2015 04:49 PM, Alexandre Belloni wrote: Use clocksource_of_init to initialize the system timer instead of relying on a custom function. Signed-off-by: Alexandre Belloni Acked-by: Boris Brezillon This patch should be before 6/9 but anyway ... Acked-by: Daniel Lezcano --- arch/a

[tip:x86/asm] x86/asm/entry: Add this_cpu_sp0() to read sp0 for the current cpu

Commit-ID: 8ef46a672a7d852709561d10672b6eaa8a4acd82 Gitweb: http://git.kernel.org/tip/8ef46a672a7d852709561d10672b6eaa8a4acd82 Author: Andy Lutomirski AuthorDate: Thu, 5 Mar 2015 19:19:02 -0800 Committer: Ingo Molnar CommitDate: Fri, 6 Mar 2015 08:32:57 +0100 x86/asm/entry: Add this_cp

[tip:x86/asm] x86/asm/entry: Switch all C consumers of kernel_stack to this_cpu_sp0()

Commit-ID: 75182b1632a89f12540baa1806a7c5c180db620c Gitweb: http://git.kernel.org/tip/75182b1632a89f12540baa1806a7c5c180db620c Author: Andy Lutomirski AuthorDate: Thu, 5 Mar 2015 19:19:03 -0800 Committer: Ingo Molnar CommitDate: Fri, 6 Mar 2015 08:32:57 +0100 x86/asm/entry: Switch all

Re: [PATCH] proc: show locks in /proc/pid/fdinfo/X

On Thu, Mar 05, 2015 at 06:37:18PM +0300, Andrey Vagin wrote: > Let's show locks which are associated with a file descriptor in > its fdinfo file. > > Currently we don't have a reliable way to determine who holds a lock. > We can find some information in /proc/locks, but PID which is reported > th

[tip:perf/urgent] perf annotate: Fix fallback to unparsed disassembler line

Commit-ID: 3995614d9b0320e10ce202836c8477e1bcf1a2d4 Gitweb: http://git.kernel.org/tip/3995614d9b0320e10ce202836c8477e1bcf1a2d4 Author: Arnaldo Carvalho de Melo AuthorDate: Thu, 5 Mar 2015 15:27:28 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 Mar 2015 15:27:28 -0300 perf

Re: [PATCH 1/1] x86/vdso: fix a reference to a non-existing instruction

* Andy Lutomirski wrote: > On Thu, Mar 5, 2015 at 12:13 AM, Jiri Slaby wrote: > > .LSTARTFDEDLSI1 says: > > /* HACK: The dwarf2 unwind routines will subtract 1 from the > >return address to get an address in the middle of the > >presumed call instruction. Since

Re: [PATCH v4 6/9] ARM: at91: time: move the system timer driver to drivers/clocksource

On 03/05/2015 04:49 PM, Alexandre Belloni wrote: Import at91rm9200_time.c from mach-at91 as timer-atmel-st.c. Further cleanup is required to get rid of the mach-at91 headers. Signed-off-by: Alexandre Belloni Acked-by: Boris Brezillon --- arch/arm/mach-at91/Makefile

Re: [PATCH v6] x86: mce: kexec: switch MCE handler for kexec/kdump

On Fri, Mar 06, 2015 at 02:59:13AM +, Naoya Horiguchi wrote: > From 8890e9976c525a4b480bf5f86008641688de8c11 Mon Sep 17 00:00:00 2001 > From: Naoya Horiguchi > Date: Fri, 6 Mar 2015 11:52:10 +0900 > Subject: [PATCH v6] x86: mce: kexec: switch MCE handler for kexec/kdump > > kexec disables (or

Re: Synchronization mechanism between wait_for_completion_interruptible_timeout() & complete()

Thanks Michal. Now I am clearing x->done to zero before wait_for_completion_interruptible_timeout. On Thu, Mar 5, 2015 at 6:53 PM, Michal Hocko wrote: > On Wed 04-03-15 18:46:43, Naveen Kumar Parna wrote: >> Hello, >> >> I have a question regarding the synchronization mechanism between >> wait_f

[PATCH] drivers: hwspinlock: add CSR atlas7 implementation

From: Wei Chen Add hwspinlock support for the CSR atlas7 SoC. The Hardware Spinlock device on atlas7 provides hardware assistance for synchronization between the multiple processors in the system (dual Cortex-A7, CAN bus Cortex-M3 and audio DSP). Signed-off-by: Wei Chen Signed-off-by: Barry So

Re: [PATCH v5] x86: mce: kexec: switch MCE handler for kexec/kdump

On Thu, Mar 05, 2015 at 09:37:52AM +, Naoya Horiguchi wrote: > print_mce() doesn't help? No, it doesn't because it does a bunch of MCA-specific things too. > Currently quirk_no_way_out() is set only for a specific CPU model, so even > if we define another callback for kdump code, setting it t

[PATCH 1/1] staging: rtl8723au: Remove unnecessary OOM message

This patch reduces the kernel size by removing error messages that duplicate the normal OOM message. A simplified version of the semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr) @@ identifier f,print,l; expression e; constant char[] c; @@ e = \(kzalloc\|kmalloc\|

Re: linux-next: Tree for Mar 5 (iwlwifi/mvm)

On Fri, Mar 6, 2015 at 1:41 AM, Randy Dunlap wrote: > On 03/04/15 19:34, Stephen Rothwell wrote: >> Hi all, >> >> Changes since 20150304: >> > > on i386, when IWLWIFI_DEBUGFS is not enabled: > > > ../drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:179:38: error: 'struct > iwl_mvm' has no member named

[alsa-devel] [PATCH] ARM: dts: Support audio on Exynos5422-odroidxu3 using simple-audio-card

Add MAX98090 audio codec, I2S interface and the sound nodes to support audio on Exynos5422 SoC Based Odroid-XU3 board. Now we can support audio in Odroid-XU3 board using simple-audio-card DT binding. Signed-off-by: Inha Song --- arch/arm/boot/dts/exynos5420.dtsi | 9 + arch/arm/boo

Re: [PATCH v2 2/2] net/macb: merge at91_ether driver into macb driver

On 06/03/2015 at 07:13:59 +0100, Boris Brezillon wrote : > From: Cyrille Pitchen > > macb and at91_ether drivers can be compiled as modules, but the at91_ether > driver use some functions and variables defined in the macb one, thus > creating a dependency on the macb driver. > > Since these driv

Re: Re: [PATCH v2 3/3] efi: Capsule update with user helper interface

On Thu, Mar 05, 2015 at 03:08:42PM -0800, Andy Lutomirski wrote: > No. Only root should be able to load capsules, but even root may not > be able to write to /lib. So basically what we want to do is: # cat /any/path/to/efi/capsule/accessible/to/root/efi_capsule.img > /sys/firmware/efi/update N

[PATCH 1/1] usb: xhci: handle Config Error Change (CEC) in xhci driver

Linux xHCI driver doesn't report and handle port cofig error change. If Port Configure Error for root hub port occurs, CEC bit in PORTSC would be set by xHC and remains 1. This happends when the root port fails to configure its link partner, e.g. the port fails to exchange port capabilities informa

[PATCH v2 1/2] net/macb: unify clock management

From: Cyrille Pitchen Most of the functions from the Common Clk Framework handle NULL pointer as input argument. Since the TX clock is optional, we now set tx_clk to NULL value instead of ERR_PTR(-ENOENT) when this clock is not available. This simplifies the clock management and avoid the need t

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