[PATCH v2 00/13] rwsem fast-path write lock stealing - write html - order by pertinence

DonRiver Develops Platform to Enable Mobile OSS Support and Capabilities, Announces Expansion into Europe

DonRiver, a global consulting and technology company announced today it has developed a mobile Operational Support System (OSS) integration platform to deliver OSS capabilities to mobile smart-tablets and devices. ...

Press published on the February 13th, 2013 - 6:12 PM ET

ZW3D CAD/CAM Gives Matsuya Machinery a Competitive Edge

ZWSOFT, the leading supplier of CAD/CAM solutions to the AEC and MCAD industry, announced that its product ZW3D CAD/CAM was selected by Matsuya Machinery as its CNC machining design software. The ...

Press published on the February 11th, 2013 - 8:00 AM ET

More Efficient and Enjoyable: ZW3D 2013 Beta Now Available

ZWSOFT, a leading supplier of CAD/CAM solutions to the AEC and MCAD industries, today officially announced ZW3D 2013 Beta is available. ZW3D 2013 provides features including better sketch, flexible history manager, ...

Press published on the January 28th, 2013 - 8:00 AM ET

Toshiba Begins Sample Shipments of Business Critical Large Capacity Enterprise HDDs

Toshiba Corporation (TOKYO:6502) today announced that samples of two new large capacity nearline hard disk drives (HDDs) are available now. The 3.5-inch 7,200 rpm MG Series includes both SATA and SAS versions, ...

Press published on the December 12th, 2012 - 2:41 AM ET

ManageEngine Automates Identity, Access Management in ADManager Plus

User Provisioning, De-Provisioning, Other Crucial IAM Tasks Handled Automatically User management templates streamline Active Directory management Video: See what’s new in ADManager Plus at ...

Press published on the November 14th, 2012 - 10:14 AM ET

Hasbro, Inc. Named One of America’s Most Community-Minded Companies in “The Civic 50”

Selected in the Top 10.

Press published on the November 8th, 2012 - 1:10 PM ET

All-New iMac Features Stunning Design, Brilliant Display & Faster Performance

Apple® today unveiled a completely new iMac® with a stunning design, brilliant display with reduced reflection, and faster processors.* With third generation Intel quad-core processors, powerful NVIDIA graphics and ...

Press published on the October 23rd, 2012 - 11:40 AM ET

[PATCH v2 00/13] rwsem fast-path write lock stealing

These patches extend Alex Shi's work (which added write lock stealing on the rwsem slow path) in order to provide rwsem write lock stealing on the fast path (that is, without taking the rwsem's wait_lock). I initially sent a shorter series shortly ...

Message posted on the March 15th, 2013 - 6:00 AM ET

[PATCH 1/5] perf header: Do not write event_desc feature

Since the event descriptions are saved already in the header, do not write them to the feature section. Cc: Stephane Eranian <eranian@google.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> tools/perf/util/header.c | 154 +++++++ ...

Message posted on the July 21st, 2012 - 12:50 PM ET

[PATCH V5 2/2] regmap: add regmap_bulk_write() for register write

The bulk_write() supports the data transfer to multi register which takes the data into cpu_endianness format and does formatting of data to device format before sending to device. The transfer can be completed in single transfer or multiple ...

Message posted on the February 12th, 2012 - 9:30 AM ET

[PATCH 00/12] rwsem fast-path write lock stealing

These patches extend Alex Shi's work (which added write lock stealing on the rwsem slow path) in order to provide rwsem write lock stealing on the fast path (that is, without taking the rwsem's wait_lock). I initially sent a shorter series shortly ...

Message posted on the March 6th, 2013 - 6:30 PM ET

[PATCH] rwsem-spinlock: let rwsem write lock stealable

We(Linux Kernel Performance project) found a regression introduced by commit 5a50508, which just convert all mutex lock to rwsem write lock. The semantics is same, but the results is quite huge in some cases. After investigation, we found the root ...

Message posted on the January 30th, 2013 - 4:20 AM ET

[PATCH v6 2/3] mmc: core: Support packed write command for eMMC4.5 device

This patch supports packed write command of eMMC4.5 device. Several writes can be grouped in packed command and all data of the individual commands can be sent in a single transfer on the bus. Signed-off-by: Seungwon Jeon ...

Message posted on the May 17th, 2012 - 5:50 AM ET

[PATCH -tip] perf, x86: Make a second write to performance counter if needed

On Netburst PMU we need a second write to a performance counter due to cpu erratum. A simple flag test instead of alternative instructions was choosen because wrmsrl is already a macro and if virtualization is turned on will need an additional ...

Message posted on the June 2nd, 2010 - 5:30 PM ET