Re: [RFC PATCH 0/3] ftrace: Add a ftrace test collection

Hi Steve and Masami, On Tue, 5 Aug 2014 17:37:52 -0400, Steven Rostedt wrote: > Hi Masami, > > This looks great. I'm a bit busy at the moment (just came back from > vacation, and digging myself out of the hole that left me). But I > definitely want this in. I have a bunch of tests too, that I can

[RESEND 3/5] PCIe, trace: Replenish missed AER status bits for PCIE trace I/F

This patch adds all missed AER error bits(CE & UC) existed in PCI-e SPEC r3.0 for trace interface. Signed-off-by: Chen, Gong --- include/ras/ras_event.h | 35 ++- 1 file changed, 22 insertions(+), 13 deletions(-) diff --git a/include/ras/ras_event.h b/include/ras

[RESEND RFC 5/5] PCIe, AER: Update initial value of UC error mask

In PCI-e SPEC r3.0, BIT 0 of Uncorrectable Error Status Register is redefined and it has an explicit requirement that when writing this field, a value of 1b is the only choice. So change previous initial maks from 0 to 1. Signed-off-by: Chen, Gong --- NOTE: After scratching all use cases, this is

[RESEND 4/5] PCIe, AER: Make AER UC status naming clearer

In PCI-e SPEC r3.0, BIT 0 of Uncorrectable Error Status Register has been redefined for a different purpose. BIT 0: Undefined ??? The value read from this bit is undefined. In previous versions of this specification, this bit was used to mask a Link Training Err

Re: [PATCH v2] arch: Kconfig: Let all little endian architectures define CPU_LITTLE_ENDIAN explicitly

On 08/12/2014 10:32 PM, Chen Gang wrote: > > Yeah, we need. > >> The solution you suggest assumes that an arch is either little or big endian. >> But we cannot ignore the hybriads that can do both. >> > > For the architectures which can do both, for me, they are: sh, powerpc, > m32r, and mips (m

[RESEND 2/5] PCIe, AER: Replenish missed AER status bits for AER driver

Since commit 6c2b374d is commited, the capability of PCI-e AER has changed a lot. This patch adds all missed CE/UC error bits existed in PCI-e SPEC r3.0. Meanwhile, adjust the code format to make it simpler to read/maintain. Signed-off-by: Chen, Gong --- drivers/pci/pcie/aer/aerdrv_errprint.c |

[RESEND 0/5] PCIe, AER: Misc cleanup

No response since last commit so spread it to a bigger range. This patch series is for AER related cleanup & update based on PCIe SPEC r3.0. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at htt

[RESEND 1/5] RAS, trace: Update error definition format

Previous format definition uses MACRO BIT(...), which is not very maintainable as Bjorn mentioned before: "I'd like to see all those "BIT(...)" things changed to use the #defines that already exist in include/uapi/linux/pci_regs.h, e.g., PCI_ERR_COR_RCVR. That way grep will find these uses, which

Re: [PATCH] Documentation: DocBook: Rename drm_stub.c to drm_drv.c cause 'make xmldocs' failed

On 08/12/14 18:17, Fabio Estevam wrote: > On Tue, Aug 12, 2014 at 2:30 PM, Randy Dunlap wrote: >> This patch fixed 'make xmldocs' failed on linus's tree and >> linux-next as of 8th/Aug,2014. >> >> When drm merge for 3.17-rc1 happen, a file was renamed from >> drm_stub.c to drm_drv.c. >> But Docum

Re: [PATCH v2 1/3] ARM: EXYNOS: Fix build with PM_SLEEP=n and ARM_EXYNOS_CPUIDLE=n

Hi, On Tuesday, August 12, 2014 10:49:12 PM Daniel Lezcano wrote: > On 08/12/2014 05:11 PM, Bartlomiej Zolnierkiewicz wrote: > > Fix building of exynos_defconfig with disabled CONFIG_PM_SLEEP by > > adding checking whether Exynos cpuidle support is enabled before > > accessing exynos_enter_aftr.

Re: [PATCH V5] Save command pool address of Scsi_Host

On 08/04/2014 01:30 PM, jgr...@suse.com wrote: From: Juergen Gross If a scsi host driver specifies .cmd_len in it's scsi_host_template, a driver's private command pool is needed. scsi_find_host_cmd_pool() will locate it, but scsi_alloc_host_cmd_pool() isn't saving the pool address in the host t

Re: [PATCH v7] usb:serial:pl2303: add GPIOs interface on PL2303

> > > > Known issue: > > If gpios are in use(export to userspace through sysfs interface, etc), > > then call pl2303_release(unplug usb-serial convertor, modprobe -r, etc), > > will cause trouble, so we need to make sure there is no gpio user before > > call pl2303_release. > > This is a real p

[PATCH 1/1] IIO: Added write function in iio_buffer_fileops

From: Aniroop Mathur Earlier, user space can only read from iio device node but cannot write to it. This patch adds write function in iio buffer file operations, which will allow user-space applications/HAL to write the data to iio device node. So now there will be two way communication between

Re: [PATCH 01/13] perf script: Fix possible memory leaks

On 08/12/2014 09:40 AM, Namhyung Kim wrote: > Some paths in perf script don't call perf_session__delete() after > creating a new session. > > Cc: Adrian Hunter > Signed-off-by: Namhyung Kim > --- > tools/perf/builtin-script.c | 35 ++- > 1 file changed, 22 insert

Re: io-domain voltages as regulators?

On Tue, Aug 12, 2014 at 8:43 PM, Doug Anderson wrote: > Hi, > > On Mon, Aug 11, 2014 at 5:46 AM, Ulf Hansson wrote: >> On 11 August 2014 09:44, Linus Walleij wrote: >>> On Mon, Aug 4, 2014 at 12:18 AM, Heiko Stübner wrote: >>> >>> [Adding Ulf Hansson to this discussion...] >>> Hi Mark, Lin

[PATCH] perf ui/tui: Fix a small callchain display bug

The currently when perf TUI report shows callchain, the first level chains have bogus '+' sign even though only the last one has children. Since they are on a single line of the chain, toggling intermediate entries has no effect. Fix it to show '+' sign at the last entry only. Note that non-firs

Re: [BUG] oops in cpufreq driver with AMD Kaveri CPU

On Wednesday 13 August 2014 10:02:26 Viresh Kumar wrote: > That's why you should have copied the diff here, so that I could have > confirmed if what you have done is correct or not. You may check my modifications here [1] or attached to this email. [1] https://gist.github.com/bdcc7d41883b5e077974

Re: [PATCH 3/4] perf tools: Fix probing the kernel API with cpu-wide events

On 08/13/2014 08:37 AM, Namhyung Kim wrote: > On Tue, 12 Aug 2014 18:04:30 +0300, Adrian Hunter wrote: >> Fall back to probing with the current pid if cpu-wide >> probing fails. This primarily affects the setting of >> comm_exec flag when the user is un-privileged and >> /proc/sys/kernel/perf_even

Re: [PATCH 2/7] locking/rwsem: more aggressive use of optimistic spinning

On Mon, Aug 04, 2014 at 11:44:19AM -0400, Waiman Long wrote: > On 08/04/2014 12:10 AM, Jason Low wrote: > >On Sun, 2014-08-03 at 22:36 -0400, Waiman Long wrote: > >>The rwsem_can_spin_on_owner() function currently allows optimistic > >>spinning only if the owner field is defined and is running. Tha

Re: [RFC/PATCH 1/2] perf top: Fix -z option behavior

On 8/12/14, 10:52 PM, Namhyung Kim wrote: Are you sure? I don't recall seeing any big change in this area so I guess the problem existed since long time ago. In fact I couldn't find a logic to zero/clear out existing hist entries in a hists.. Just gave a quick try. v3.4 fails; v3.1 works. D

Re: [PATCH tip/core/rcu 1/2] rcu: Parallelize and economize NOCB kthread wakeups

On (Tue) 12 Aug 2014 [14:41:51], Paul E. McKenney wrote: > On Tue, Aug 12, 2014 at 02:39:36PM -0700, Paul E. McKenney wrote: > > On Tue, Aug 12, 2014 at 09:06:21AM -0700, Paul E. McKenney wrote: > > > On Tue, Aug 12, 2014 at 11:03:21AM +0530, Amit Shah wrote: > > > > [ . . . ] > > > > > > I know

[PATCH 2/3] staging: vt6656: fix incorrect indentation

Use tabs, not spaces. Signed-off-by: Ragnar B. Johannsson --- drivers/staging/vt6656/rxtx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c index 2d1ef88..08ce18d 100644 --- a/drivers/staging/vt6656/rxtx.c +++ b/dr

[PATCH 1/3] staging: vt6656: remove unnecessary braces

Removes unnecessary braces to comply with coding style. Signed-off-by: Ragnar B. Johannsson --- drivers/staging/vt6656/usbpipe.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c index cba6532..88bf518 100

Re: [PATCH] perf report: Set proper sort__mode for the branch option

Hi Naohiro, (CC'ing Stephane) > When you specify "--branch-stack"("-b" for short) or > "--no-branch-stack", "branch_mode" variable is set to 1 or 0 > respectively. However, the code is just checking if the variable is -1 > or not, ignoring "branch_mode == 1" case. Thus "perf report -b" dose not >

Re: [BUG] oops in cpufreq driver with AMD Kaveri CPU

On Wednesday 13 August 2014 10:12:06 Viresh Kumar wrote: > Also will it be possible for you to find the last working kernel after > which this > happened? I'll try to reproduce the issue with older kernels, but that could be problematic and may take some time. So far, I can say that 3.13 and 3.1

[PATCH 0/3] staging: vt6656: cleanup

This patchset fixes a few small coding style problems as reported by checkpatch. Ragnar B. Johannsson (3): staging: vt6656: remove unnecessary braces staging: vt6656: fix incorrect indentation staging: vt6656: add blank line after declaration drivers/staging/vt6656/rxtx.c| 3 ++- drive

Re: [PATCH 3/4] perf tools: Fix probing the kernel API with cpu-wide events

On Tue, 12 Aug 2014 18:04:30 +0300, Adrian Hunter wrote: > Fall back to probing with the current pid if cpu-wide > probing fails. This primarily affects the setting of > comm_exec flag when the user is un-privileged and > /proc/sys/kernel/perf_event_paranoid > 0. The change > to comm_exec can be

[PATCH 3/3] staging: vt6656: add blank line after declaration

Adds a blank line after declaration to comply with coding style. Signed-off-by: Ragnar B. Johannsson --- drivers/staging/vt6656/rxtx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c index 08ce18d..852ebe8 100644 --- a/drivers/sta

Re: [PATCH 2/4] perf tools: Fix one of the probe events to exclude kernel

On Tue, 12 Aug 2014 18:04:29 +0300, Adrian Hunter wrote: > When probing the kernel API the kernel should be excluded > otherwise the probe will fail for users with insufficient > privilege to profile the kernel. > > Signed-off-by: Adrian Hunter Acked-by: Namhyung Kim Thanks, Namhyung > --- >

Re: [PATCH 1/4] perf tools: Fix CLOEXEC probe for perf_event_paranoid == 2

Hi Adrian, On Tue, 12 Aug 2014 18:04:28 +0300, Adrian Hunter wrote: > With /proc/sys/kernel/perf_event_paranoid set to 2, the > probe of PERF_FLAG_FD_CLOEXEC would fail. Fix by excluding > kernel profiling from the probe event. > > Signed-off-by: Adrian Hunter Acked-by: Namhyung Kim Thanks, N

RE: [PATCH] Input: serio: make HYPERV_KEYBOARD depend on SERIO_I8042=y

> -Original Message- > From: KY Srinivasan > > The Arch users can simply select to build i8042 into the kernel as a > > workaround. > > > > The proper solution is to allow loading libps2 module even if i8042 did not > find > > its device. I wish I could simply drop this i8042_lock_chip and

Re: [PATCH v2] arch: Kconfig: Let all little endian architectures define CPU_LITTLE_ENDIAN explicitly

On 8/13/14 13:08, Sam Ravnborg wrote: > On Wed, Aug 13, 2014 at 06:48:35AM +0800, Chen Gang wrote: >> x86 and ia64 are always little endian. And another architectures may be >> little endian: mips, sh, powerpc, and m32r (may mark CPU_LITTLE_ENDIAN >> explicitly); also arm(64) and c6x (which may b

RE: [PATCH] Input: serio: make HYPERV_KEYBOARD depend on SERIO_I8042=y

> -Original Message- > From: Dmitry Torokhov > Sent: Wednesday, August 13, 2014 1:55 AM > > > > To decouple the dependency between the hyperv-keyboard and i8042 > > > > modules, I suppose we probably have to re-implement hyperv- > keyboard by > > > > using input_allocate_device(), input_reg

Re: [PATCH 1/2] [BUGFIX] perf probe: Fix --list option to show events only with uprobe events

Hi Masami, On Wed, 13 Aug 2014 00:50:55 +, Masami Hiramatsu wrote: > + if (kp_fd < 0 && up_fd < 0) { > + /* Both kprobes and uprobes are disabled, warn it. */ > + if (kp_fd == -ENOTSUP && up_fd == -ENOTSUP) > + pr_warning("Debugfs is not mounted.

[tip:perf/core] perf tools: Rename ordered_samples bool to ordered_events

Commit-ID: 0a8cb85c200c4082ed7e57efd90dd9d18c8d40b6 Gitweb: http://git.kernel.org/tip/0a8cb85c200c4082ed7e57efd90dd9d18c8d40b6 Author: Jiri Olsa AuthorDate: Sun, 6 Jul 2014 14:18:21 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:02:54 -0300 perf tools: Rename

[tip:perf/core] perf tools: Default to python version 2

Commit-ID: d6a947fb6cdff3a19db93895c746f70b5903a965 Gitweb: http://git.kernel.org/tip/d6a947fb6cdff3a19db93895c746f70b5903a965 Author: Thomas Ilsche AuthorDate: Mon, 4 Aug 2014 15:03:15 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:08 -0300 perf tools: De

[tip:perf/core] perf tools: Fix PERF_FLAG_FD_CLOEXEC flag probing event type open counters due to EBUSY error

Commit-ID: 038fa0b9739d7f375f3f61a2ce4f78ad44329f66 Gitweb: http://git.kernel.org/tip/038fa0b9739d7f375f3f61a2ce4f78ad44329f66 Author: Jiri Olsa AuthorDate: Sun, 3 Aug 2014 14:10:36 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:08 -0300 perf tools: Fix PE

[tip:perf/core] perf report: Honor column width setting

Commit-ID: 5b5916696051b88e63f3726cc3db44bf9561bad9 Gitweb: http://git.kernel.org/tip/5b5916696051b88e63f3726cc3db44bf9561bad9 Author: Namhyung Kim AuthorDate: Thu, 31 Jul 2014 14:47:38 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:06 -0300 perf report: H

[tip:perf/core] perf tools: Fix column alignment when headers aren't shown on TUI

Commit-ID: 59dc9f2534569d11a55c8b5dbe93c36f2b2fa506 Gitweb: http://git.kernel.org/tip/59dc9f2534569d11a55c8b5dbe93c36f2b2fa506 Author: Namhyung Kim AuthorDate: Thu, 31 Jul 2014 14:47:41 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:07 -0300 perf tools: Fi

[tip:perf/core] perf tools: Make __hpp__fmt() receive an additional len argument

Commit-ID: d675107ce6fa988102851e0b0ef06e46c8aa7ac6 Gitweb: http://git.kernel.org/tip/d675107ce6fa988102851e0b0ef06e46c8aa7ac6 Author: Namhyung Kim AuthorDate: Thu, 31 Jul 2014 14:47:36 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:05 -0300 perf tools: Ma

[tip:perf/core] perf top: Add -w option for setting column width

Commit-ID: cf59002fdebc9c00ee29233e65bc39dd69e0eaf6 Gitweb: http://git.kernel.org/tip/cf59002fdebc9c00ee29233e65bc39dd69e0eaf6 Author: Namhyung Kim AuthorDate: Thu, 31 Jul 2014 14:47:39 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:06 -0300 perf top: Add

[tip:perf/core] perf tools: Add name field into perf_hpp_fmt

Commit-ID: 1ecd44533a8a724f64d4305abb69836ca73c7390 Gitweb: http://git.kernel.org/tip/1ecd44533a8a724f64d4305abb69836ca73c7390 Author: Namhyung Kim AuthorDate: Thu, 31 Jul 2014 14:47:40 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:07 -0300 perf tools: Ad

[tip:perf/core] perf tools: Left-align output contents

Commit-ID: 8246de88e95ddef7508f5601d7af85c3ab9e476b Gitweb: http://git.kernel.org/tip/8246de88e95ddef7508f5601d7af85c3ab9e476b Author: Namhyung Kim AuthorDate: Thu, 31 Jul 2014 14:47:35 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:04 -0300 perf tools: Le

[tip:perf/core] perf tools: Show better error message in case we fail to open counters due to EBUSY error

Commit-ID: 63914aca8f7e7a75d0ee027af7b1755c69cc1e2c Gitweb: http://git.kernel.org/tip/63914aca8f7e7a75d0ee027af7b1755c69cc1e2c Author: Jiri Olsa AuthorDate: Fri, 1 Aug 2014 17:46:54 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:02 -0300 perf tools: Show b

[tip:perf/core] perf tools: Save column length in perf_hpp_fmt

Commit-ID: e0d66c74b09f5103eef441a98b68056c4dae4cac Gitweb: http://git.kernel.org/tip/e0d66c74b09f5103eef441a98b68056c4dae4cac Author: Namhyung Kim AuthorDate: Thu, 31 Jul 2014 14:47:37 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:05 -0300 perf tools: Sa

[tip:perf/core] perf tools: Fix make PYTHON override

Commit-ID: 56c7d79e49776084b852e451bda5f59dc3bcf894 Gitweb: http://git.kernel.org/tip/56c7d79e49776084b852e451bda5f59dc3bcf894 Author: Namhyung Kim AuthorDate: Tue, 29 Jul 2014 15:57:19 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:04 -0300 perf tools: Fi

[tip:perf/core] perf kmem: Do not ignore mmap events

Commit-ID: 64c40908938953d7afa90e9363327875286349e5 Gitweb: http://git.kernel.org/tip/64c40908938953d7afa90e9363327875286349e5 Author: Namhyung Kim AuthorDate: Fri, 1 Aug 2014 14:59:31 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:03 -0300 perf kmem: Do n

[tip:perf/core] perf tools: Add debug prints for ordered events queue

Commit-ID: cee3ab9caa7ae5ee81027e60c0109063664d9217 Gitweb: http://git.kernel.org/tip/cee3ab9caa7ae5ee81027e60c0109063664d9217 Author: Jiri Olsa AuthorDate: Fri, 11 Jul 2014 14:49:54 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:01 -0300 perf tools: Add d

[tip:perf/core] perf tools: Add report.queue-size config file option

Commit-ID: 94786b67b5f4577c16486e8eb10ff045e59f80ef Gitweb: http://git.kernel.org/tip/94786b67b5f4577c16486e8eb10ff045e59f80ef Author: Jiri Olsa AuthorDate: Thu, 5 Jun 2014 11:00:20 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:01 -0300 perf tools: Add re

[tip:perf/core] perf tools: Allow out of order messages in forced flush

Commit-ID: b0a45203a75a800015828ac89f2945981019b65b Gitweb: http://git.kernel.org/tip/b0a45203a75a800015828ac89f2945981019b65b Author: Jiri Olsa AuthorDate: Thu, 12 Jun 2014 09:50:11 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:02 -0300 perf tools: Allow

[tip:perf/core] perf tools: Add perf_config_u64 function

Commit-ID: 94c0655fc16b0c09edc21cadddbeef95c408f3e7 Gitweb: http://git.kernel.org/tip/94c0655fc16b0c09edc21cadddbeef95c408f3e7 Author: Jiri Olsa AuthorDate: Fri, 6 Jun 2014 05:27:28 -0400 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:00 -0300 perf tools: Add pe

[tip:perf/core] perf tools: Add ordered_events__free function

Commit-ID: adc56ed1e01f1c43fc7bf75340f11f4ad5e11145 Gitweb: http://git.kernel.org/tip/adc56ed1e01f1c43fc7bf75340f11f4ad5e11145 Author: Jiri Olsa AuthorDate: Tue, 10 Jun 2014 22:50:03 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:03:00 -0300 perf tools: Add o

[tip:perf/core] perf tools: Use list_move in ordered_events_delete function

Commit-ID: fa4e5c67a2d169b9ef83f51b94e1d4a562ddfc0f Gitweb: http://git.kernel.org/tip/fa4e5c67a2d169b9ef83f51b94e1d4a562ddfc0f Author: Jiri Olsa AuthorDate: Sun, 15 Jun 2014 19:46:08 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:02:59 -0300 perf tools: Use l

[tip:perf/core] perf tools: Add ordered_events__init function

Commit-ID: 36522f5cf2ad280c971557e04120d52f9330ed36 Gitweb: http://git.kernel.org/tip/36522f5cf2ad280c971557e04120d52f9330ed36 Author: Jiri Olsa AuthorDate: Tue, 10 Jun 2014 22:47:40 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:02:59 -0300 perf tools: Add o

Re: [PATCH RFC 3/5] mmc: mmci: relax blksz check for SDIO

Thankyou for the feedback. On 12/08/14 15:12, Russell King - ARM Linux wrote: On Tue, Aug 12, 2014 at 01:04:40PM +0100, Srinivas Kandagatla wrote: From: Srinivas Kandagatla This patch adds condition in mmci_validate_data to skip checking blocksize for SDIO card types. SDIO card type can issue

[tip:perf/core] perf tools: Flush ordered events in case of allocation failure

Commit-ID: d40b4a15ab2bfcfa7d946b69ca1f12c93b22d169 Gitweb: http://git.kernel.org/tip/d40b4a15ab2bfcfa7d946b69ca1f12c93b22d169 Author: Jiri Olsa AuthorDate: Fri, 1 Aug 2014 13:01:04 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:02:57 -0300 perf tools: Flush

[tip:perf/core] perf tools: Make perf_session__deliver_event global

Commit-ID: 79a30fe4f3758c98e1b7a474952b9701d513e580 Gitweb: http://git.kernel.org/tip/79a30fe4f3758c98e1b7a474952b9701d513e580 Author: Jiri Olsa AuthorDate: Tue, 10 Jun 2014 22:31:35 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:02:58 -0300 perf tools: Make

[tip:perf/core] perf tools: Limit ordered events queue size

Commit-ID: 8d99a6ceebe862ac4afd832cdab332ee7b3b5599 Gitweb: http://git.kernel.org/tip/8d99a6ceebe862ac4afd832cdab332ee7b3b5599 Author: Jiri Olsa AuthorDate: Wed, 11 Jun 2014 15:09:35 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:02:57 -0300 perf tools: Limit

[tip:perf/core] perf tools: Create ordered-events object

Commit-ID: 5f86b80b85f0dcd05fd1471eac6984181a707c4f Gitweb: http://git.kernel.org/tip/5f86b80b85f0dcd05fd1471eac6984181a707c4f Author: Jiri Olsa AuthorDate: Fri, 1 Aug 2014 13:02:58 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:02:58 -0300 perf tools: Create

[tip:perf/core] perf tools: Rename ordered_events members

Commit-ID: fc12482f4f7ae5c6fca13922a1e0898ff9002aa6 Gitweb: http://git.kernel.org/tip/fc12482f4f7ae5c6fca13922a1e0898ff9002aa6 Author: Jiri Olsa AuthorDate: Mon, 9 Jun 2014 23:11:30 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:02:55 -0300 perf tools: Rename

[tip:perf/core] perf record: Honour --no-time command line option

Commit-ID: 8affc2b8c27bfc2d6e70827b746f490b62c44eaa Gitweb: http://git.kernel.org/tip/8affc2b8c27bfc2d6e70827b746f490b62c44eaa Author: Andi Kleen AuthorDate: Thu, 31 Jul 2014 14:45:04 +0800 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:00:03 -0300 perf record: Hon

[tip:perf/core] perf tools: Rename ordered_samples struct to ordered_events

Commit-ID: 37e39aa8a8a42ad2fd72b7c7349115dad8297d9c Gitweb: http://git.kernel.org/tip/37e39aa8a8a42ad2fd72b7c7349115dad8297d9c Author: Jiri Olsa AuthorDate: Sun, 6 Jul 2014 14:23:03 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:02:55 -0300 perf tools: Rename

[tip:perf/core] perf tools: Add ordered_events__(new|delete) interface

Commit-ID: c64c7e1a5addf93b7dec98a27b8c48457506aa06 Gitweb: http://git.kernel.org/tip/c64c7e1a5addf93b7dec98a27b8c48457506aa06 Author: Jiri Olsa AuthorDate: Tue, 10 Jun 2014 21:58:02 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Aug 2014 12:02:56 -0300 perf tools: Add o

[tip:perf/core] perf evlist: Don't run workload if not told to

Commit-ID: 5f1c4225f6bcb20cc004b271dc72b96d0da29e9e Gitweb: http://git.kernel.org/tip/5f1c4225f6bcb20cc004b271dc72b96d0da29e9e Author: Arnaldo Carvalho de Melo AuthorDate: Mon, 28 Jul 2014 12:39:50 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jul 2014 09:57:20 -0300 pe

[tip:perf/core] perf tools: Fix arm64 build error

Commit-ID: 7d885749b6de2c9a1168d566e2380207b9177108 Gitweb: http://git.kernel.org/tip/7d885749b6de2c9a1168d566e2380207b9177108 Author: Mark Salter AuthorDate: Fri, 25 Jul 2014 18:02:46 -0400 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 30 Jul 2014 12:37:55 -0300 perf tools: Fix

[tip:perf/core] perf symbols: Make sure --symfs usage includes the path separator

Commit-ID: 972f393bc8870e236edbd2ea0150a8da85b709e2 Gitweb: http://git.kernel.org/tip/972f393bc8870e236edbd2ea0150a8da85b709e2 Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 29 Jul 2014 10:21:58 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jul 2014 09:58:21 -0300 pe

[tip:perf/core] perf kvm stat: Properly show submicrosecond times

Commit-ID: b048a24cc8f29dce1bad564aaeb8680020d3701c Gitweb: http://git.kernel.org/tip/b048a24cc8f29dce1bad564aaeb8680020d3701c Author: Christian Borntraeger AuthorDate: Thu, 31 Jul 2014 13:13:51 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Sat, 2 Aug 2014 10:21:11 -0300 perf k

Re: [PATCH 05/33] perf record: Allow the user to disable time stamps

* Arnaldo Carvalho de Melo wrote: > Em Tue, Aug 12, 2014 at 04:58:19PM +0200, Ingo Molnar escreveu: > > * Arnaldo Carvalho de Melo wrote: > > > Em Tue, Aug 05, 2014 at 08:08:56AM +0200, Ingo Molnar escreveu: > > > > This patch looks dangerous and misleading to me. > > > > I took it more from t

Re: [PATCH v2] arch: Kconfig: Let all little endian architectures define CPU_LITTLE_ENDIAN explicitly

On Wed, Aug 13, 2014 at 06:48:35AM +0800, Chen Gang wrote: > x86 and ia64 are always little endian. And another architectures may be > little endian: mips, sh, powerpc, and m32r (may mark CPU_LITTLE_ENDIAN > explicitly); also arm(64) and c6x (which may be !CPU_BIG_ENDIAN). > > Some drivers (e.g. s

Re: [PATCH 1/1] memblock, memhotplug: Fix wrong type in memblock_find_in_range_node().

On 08/13/2014 06:03 AM, Andrew Morton wrote: On Sun, 10 Aug 2014 14:12:03 +0800 Tang Chen wrote: In memblock_find_in_range_node(), we defeind ret as int. But it shoule be phys_addr_t because it is used to store the return value from __memblock_find_range_bottom_up(). The bug has not been tri

Re: [RFC/PATCH 1/2] perf top: Fix -z option behavior

Hi David, On Tue, 12 Aug 2014 13:01:41 -0600, David Ahern wrote: > On 8/12/14, 2:16 AM, Namhyung Kim wrote: >> The current -z option does almost nothing. It doesn't zero the >> existing samples so that we can see profiles of exited process after >> last refresh. It seems it only affects annotati

Greetings

Greetings, may I ask if you would be eligible to pursue a business deal/proposal worth USD 28.5m with me if you don't mind? Let me know if you are interested. Reply me via this e-mail:sssww1...@yahoo.com.hk Donald Shing Lam. -- To unsubscribe from this list: send the line "unsubscribe linux-kern

Re: [BUG] oops in cpufreq driver with AMD Kaveri CPU

On 13 August 2014 00:24, Oleksandr Natalenko wrote: > Updated logs. Also will it be possible for you to find the last working kernel after which this happened? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More maj

Re: [GIT PULL] namespace updates for v3.17-rc1

On Tue, Aug 12, 2014 at 9:17 PM, Eric W. Biederman wrote: > Andy Lutomirski writes: > >> On 08/05/2014 05:57 PM, Eric W. Biederman wrote: >> >> Sorry for catching this late. I think this fix is likely to >> unnecessarily break valid userspace due to an odd interaction. > > The code is correct an

Re: [BUG] oops in cpufreq driver with AMD Kaveri CPU

On 13 August 2014 00:24, Oleksandr Natalenko wrote: > Updated logs. > > Registered notifiers: > > === > pf@defiant:~$ cat /var/log/kern.log | grep "Registered transition notifier" > Aug 12 21:50:13 defiant kernel: [3.081759] cpufreq: Registered transition > notifier: 81590378, (fff

Re: [BUG] oops in cpufreq driver with AMD Kaveri CPU

On 12 August 2014 23:48, Oleksandr Natalenko wrote: > Hmm, looks like I've put pr_info to policy notifier instead of transition > notifier. Will fix it now and post new logs. That's why you should have copied the diff here, so that I could have confirmed if what you have done is correct or not. -

Re: [PATCH] Hibernate: save e820 table to snapshot header for comparison

Hi Pavel, Thanks for your review, first! On Tue, Aug 12, 2014 at 11:41:36AM +0200, Pavel Machek wrote: > Hi! > > > [7.374714] e820: Check memory region: [mem > > 0x0001-0x00187fff] usable > > [7.378041] PM: Image mismatch: memory map changed > > [7.381314] PM: R

[PATCH] PC, KVM, CMA: Fix regression caused by wrong get_order() use

fc95ca7284bc54953165cba76c3228bd2cdb9591 claims that there is no functional change but this is not true as it calls get_order() (which takes bytes) where it should have called ilog2() and the kernel stops on VM_BUG_ON(). This replaces get_order() with ilog2(). Suggested-by: Paul Mackerras Cc: Al

Re: [GIT PULL] namespace updates for v3.17-rc1

Andy Lutomirski writes: > On 08/05/2014 05:57 PM, Eric W. Biederman wrote: > > Sorry for catching this late. I think this fix is likely to > unnecessarily break valid userspace due to an odd interaction. The code is correct and safe (no security issues), but yes a blind remount might hit a snag

[PATCH v2] memory-hotplug: add sysfs zones_online_to attribute

Currently memory-hotplug has two limits: 1. If the memory block is in ZONE_NORMAL, you can change it to ZONE_MOVABLE, but this memory block must be adjacent to ZONE_MOVABLE. 2. If the memory block is in ZONE_MOVABLE, you can change it to ZONE_NORMAL, but this memory block must be adjacent to ZONE_N

Re: [Ksummit-discuss] 2038 Kernel Summit Discussion Fodder

On 08/12/2014 07:06 PM, Ben Hutchings wrote: > On Tue, 2014-08-12 at 17:01 -0700, John Stultz wrote: > [...] >> The downsides here are many. The distros will probably hate this idea, > I certainly hate the idea of adding another 32-bit port to Debian. > I think that it's OK for traditional distros

Re: [tip:timers/core] timekeeping: Fixup typo in update_vsyscall_old definition

On Tue, Aug 12, 2014 at 08:30:40AM -0700, John Stultz wrote: > Thanks for pointing it out. I'll send a fix here shortly (though I only > have the ppc64le toolchain handy, so forgive me if its not quite right). /me pimps the kernel.org toolchains: https://www.kernel.org/pub/tools/crosstool/files/b

linux-next: Tree for Aug 13

Hi all, Please do not add code intended for v3.18 until after v3.17-rc1 is released. Changes since 20140812: *crickets* Non-merge commits (relative to Linus' tree): 1630 1296 files changed, 35584 insertions(+), 16939 dele

Re: [Ksummit-discuss] (Resend) 2038 Kernel Summit Discussion Fodder

On 08/12/2014 06:33 PM, j...@joshtriplett.org wrote: > On Tue, Aug 12, 2014 at 05:08:53PM -0700, John Stultz wrote: >> Also, just to clarify, as time related discussions can bring out a laundry >> list of issues, I would like to focus this discussion on providing a 2038 >> solution for existing int

Re: [RFC PATCH 01/10] scsi/constants: Cleanup printk message in __scsi_print_sense()

Hi Elliot, Thank you for your comment. (2014/08/12 23:51), Elliott, Robert (Server Storage) wrote: -Original Message- From: linux-scsi-ow...@vger.kernel.org [mailto:linux-scsi- ow...@vger.kernel.org] On Behalf Of Yoshihiro YUNOMAE Sent: Friday, 08 August, 2014 6:50 AM ... Subject:

Re: Re: [RFC PATCH -logging 00/10] scsi/constants: Output continuous error messages on trace

Hi Douglas, Thank you for your comment. (2014/08/08 22:07), Douglas Gilbert wrote: On 14-08-08 01:50 PM, Yoshihiro YUNOMAE wrote: Hi All, This patch set introduces new traceevents in order to output continuous error messages. Current SCSI printk messages in upstream kernel can be divided by a

Idea: new parameter: save_boot_messages_to_a_file_on=/dev/sdb1

Problem: boot messages fly off the screen before the kernel panic is reached. Possible to write boot messages to a file on a USB stick? Gentlemen, we all know what a hassle it can be to get all those error messages that fly off your screen upon failed boots. One needs extra equipment etc. Well ho

Re: [PATCH] I2C: Make I2C core able to be module when I2C_ACPI is selected.

On 2014年08月13日 10:03, Wolfram Sang wrote: > On Tue, Aug 12, 2014 at 12:53:21PM +0300, Mika Westerberg wrote: >> On Mon, Aug 11, 2014 at 03:00:55PM +0800, Lan Tianyu wrote: >>> Commit da3c6647(I2C/ACPI: Clean up I2C ACPI code and Add CONFIG_I2C_ACPI >>> config) adds a new kernel config I2C_ACPI and

Re: [GIT PULL] namespace updates for v3.17-rc1

On 08/05/2014 05:57 PM, Eric W. Biederman wrote: > > Linus, > > Please pull the for-linus branch from the git tree: > >git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git > for-linus > >HEAD: 344470cac42e887e68cfb5bdfa6171baf27f1eb5 proc: Point /proc/mounts at >

Re: [PATCH] ipc/sem.c: [RFC] memory barrier in sem_lock()

On Tue, 2014-08-12 at 21:43 +0200, Manfred Spraul wrote: > sem_lock right now contains an smp_mb(). > I think smp_rmb() would be sufficient - and performance of semop() with rmb() > is up to 10% faster. It would be a pairing of rmb() with spin_unlock(). > > The race we must protect against is: >

Re: [PATCH v3 3/7] arm: use fixmap for text patching when text is RO

On Tue, Aug 12, 2014 at 5:27 PM, Stephen Boyd wrote: > On 08/12/14 14:47, Kees Cook wrote: >> On Tue, Aug 12, 2014 at 2:39 PM, Stephen Boyd wrote: >>> On 08/12/14 11:24, Kees Cook wrote: diff --git a/arch/arm/kernel/patch.c b/arch/arm/kernel/patch.c index 07314af47733..03dd4e39c833 1006

[PATCH v2] of: Deep-copy names of platform devices

When we parse the device tree and allocate platform devices, the 'name' of the newly-created platform_device is set to point to the 'name' field of the 'struct device' embedded within the platform_device. This is dangerous, because the name of the 'struct device' is dynamically allocated. Drivers m

Re: CONFIG_DMA_CMA causes ttm performance problems/hangs.

On Wed, Aug 13, 2014 at 04:04:15AM +0200, Mario Kleiner wrote: > On 08/13/2014 03:50 AM, Michel Dänzer wrote: > >On 12.08.2014 00:17, Jerome Glisse wrote: > >>On Mon, Aug 11, 2014 at 12:11:21PM +0200, Thomas Hellstrom wrote: > >>>On 08/10/2014 08:02 PM, Mario Kleiner wrote: > On 08/10/2014 01:0

Re: [PATCH v3] irqchip: gic: Allow gic_arch_extn hooks to call into scheduler

On Tue, 12 Aug 2014, Stephen Boyd wrote: > Commit 1a6b69b6548c (ARM: gic: add CPU migration support, > 2012-04-12) introduced an acquisition of the irq_controller_lock > in gic_raise_softirq() which can lead to a spinlock recursion if > the gic_arch_extn hooks call into the scheduler (via complete

Re: [PATCH 0/5] locks: move most locks_release_private calls outside of i_lock

Hi Jeff, On Tue, 12 Aug 2014 19:47:36 -0400 Jeff Layton wrote: > > On Wed, 13 Aug 2014 08:28:27 +1000 > Stephen Rothwell wrote: > > > On Tue, 12 Aug 2014 10:48:08 -0400 Jeff Layton > > wrote: > > > > > > Absent any objections, I'll plan to merge these for 3.18. > > > > This means that this

Re: [Ksummit-discuss] 2038 Kernel Summit Discussion Fodder

On Tue, 2014-08-12 at 17:01 -0700, John Stultz wrote: [...] > The downsides here are many. The distros will probably hate this idea, I certainly hate the idea of adding another 32-bit port to Debian. I think that it's OK for traditional distros to say 'just upgrade to 64bit' while you solve the pr

Re: CONFIG_DMA_CMA causes ttm performance problems/hangs.

On 08/13/2014 03:50 AM, Michel Dänzer wrote: On 12.08.2014 00:17, Jerome Glisse wrote: On Mon, Aug 11, 2014 at 12:11:21PM +0200, Thomas Hellstrom wrote: On 08/10/2014 08:02 PM, Mario Kleiner wrote: On 08/10/2014 01:03 PM, Thomas Hellstrom wrote: On 08/10/2014 05:11 AM, Mario Kleiner wrote: T

Re: CONFIG_DMA_CMA causes ttm performance problems/hangs.

On Wed, Aug 13, 2014 at 10:50:25AM +0900, Michel Dänzer wrote: > On 12.08.2014 00:17, Jerome Glisse wrote: > > On Mon, Aug 11, 2014 at 12:11:21PM +0200, Thomas Hellstrom wrote: > >> On 08/10/2014 08:02 PM, Mario Kleiner wrote: > >>> On 08/10/2014 01:03 PM, Thomas Hellstrom wrote: > On 08/10/20

Re: [PATCH] I2C: Make I2C core able to be module when I2C_ACPI is selected.

On Tue, Aug 12, 2014 at 12:53:21PM +0300, Mika Westerberg wrote: > On Mon, Aug 11, 2014 at 03:00:55PM +0800, Lan Tianyu wrote: > > Commit da3c6647(I2C/ACPI: Clean up I2C ACPI code and Add CONFIG_I2C_ACPI > > config) adds a new kernel config I2C_ACPI and make I2C core built in > > when the config is

[PATCH v2] zram: fix incorrectly stat with failed_reads

Since we allocate a temporary buffer in zram_bvec_read to handle partial page operations in this commit 924bd88d703e53d30f393fac6117f8f1bc79aab6 (Staging: zram: allow partial page operations), our ->failed_reads value may be incorrect as we do not increase its value when failed to allocate the temp

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