[PATCH 09/11] cgroup: drop const from @buffer of cftype->write_string() (no...
cftype->write_string() just passes on the writeable buffer from kernfs and there's no reason to add const restriction on the buffer. The only thing const achieves is unnecessarily complicating...
View Article[PATCH 10/11] cgroup: make cgrp_dfl_root mountable (no replies)
cgrp_dfl_root will be used as the default unified hierarchy. This patch makes cgrp_dfl_root mountable by making the following changes. * cgroup_init_early() now initializes cgrp_dfl_root w/...
View Article[PATCH 03/11] cgroup: reorganize cgroup bootstrapping (no replies)
* Fields of init_css_set and css_set_count are now set using initializer instead of programmatically from cgroup_init_early(). * init_cgroup_root() now also takes @opts and performs the optional part...
View Article[PATCH 07/11] cgroup: move ->subsys_mask from cgroupfs_root to cgroup (no...
cgroupfs_root->subsys_mask represents the controllers attached to the hierarchy. This patch moves the field to cgroup. Subsystem initialization and rebinding updates the top cgroup's subsys_mask....
View Article[PATCH 06/11] cgroup: treat cgroup_dummy_root as an equivalent hierarchy...
Currently, while rebinding, cgroup_dummy_root serves as the anchor point. In addition to the target root, rebind_subsystems() takes @added_mask and @removed_mask. The subsystems specified in the...
View Article[PATCH 04/11] cgroup: use cgroup_setup_root() to initialize cgroup_dummy_root...
cgroup_dummy_root is used to host controllers which aren't attached to any other hierarchy. The root is minimally set up during kernfs bootstrap and didn't go through full hierarchy initialization....
View Article[PATCH] perf, tools: Add script to easily decode addresses (no replies)
From: Andi Kleen <ak@linux.intel.com> Haswell has the nice ability to record addresses and l1 hits for cycles:pp and several other PEBS events. Normally we just throw this data away. It can be...
View Article[PATCH 02/11] cgroup: relocate setting of CGRP_DEAD (no replies)
In cgroup_destroy_locked(), move setting of CGRP_DEAD above invocations of kill_css(). This doesn't make any visible behavior difference now but will be used to inhibit manipulating controller enable...
View Article[PATCHSET cgroup/for-3.15] cgroup: prepare for the default unified hierarchy...
Hello, The planned unified hierarchy is just around the corner. We're gonna repurpose the dummy hierarchy to serve as the default unified hierarchy. Controllers which aren't attached to other...
View Articleperf MMAP2 interface and COW faults (no replies)
Hi Peter, So we found another corner case with MMAP2 interface. I don't think it is a big hurdle to overcome, just wanted a suggestion. Joe ran specjbb2013 (which creates about 10,000 java threads...
View Article[PATCH 0/3] irqchip: sun4i: various cleanups (1 reply)
Hi All, So here is a second patchset for irq-sun4i.c I'm not 100% sure about these changes. They all seem the right thing to do, but they definitely need a good review first. I've run various tests...
View Article[RFC 5/5] ARM: AM33xx: Move to using omap_generic_timer_init for init_time...
Earlier patch in this series introduced a function omap_generic_timer_init for all DT platforms. Use it for AM33xx SoC. Signed-off-by: Joel Fernandes <joelf@ti.com> ---...
View Article[RFC 1/5] ARM: dts: am33xx: Add clock nodes for timer1 and timer2 (no replies)
Signed-off-by: Joel Fernandes <joelf@ti.com> --- arch/arm/boot/dts/am33xx.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi...
View Article[RFC 4/5] clocksource: omap-timer: Introduce clocksource driver for OMAP SoCs...
We introduce functions to initialize clocksource and clockevent, use CLOCKSOURCE_OF_DECLARE to declare the clocksource, and handle the clocksource selection on a per-SoC basis (Currently only AM335x...
View Article[RFC 3/5] ARM: OMAP2+: timer: Add clocksource initialization and powerup...
Introduce a generic omap timer initialization function that can be used by all SoCs for which support is available in the clocksource driver introduced in the series. The function will also be...
View Article[GIT] Networking (no replies)
I know this is a bit more than you want to see, and I've told the wireless folks under no uncertain terms that they must severely scale back the extent of the fixes they are submitting this late in...
View Article[RFC 2/5] ARM: dts: am33xx: Set parent clock for timer through DT (no replies)
Signed-off-by: Joel Fernandes <joelf@ti.com> --- arch/arm/boot/dts/am33xx.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi...
View Article[RFC 0/5] Clocksource driver for OMAP SoCs (no replies)
Here's an RFC series for clocksource migration of OMAP timers. This attempt is going to step-by-step attempt to migrate platforms such that everything is kept working smoothly during migration....
View Article[PATCH] mtip32xx: mtip_async_complete() bug fixes (3 replies)
This patch fixes 2 issues in the fast completion path: 1) Possible double completions / double dma_unmap_sg() calls due to lack of atomicity in the check and subsequent dereference of the upper layer...
View Article[PATCH] perf: Speed up thread map generation (no replies)
When trying to capture perf data on a system running spejbb2013, perf hung for about 15 minutes. This is because it took that long to gather about 10,000 thread maps and process them. I don't think a...
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