Transactional data accesses are performed in a data storage system, where the data
storage system is configured to store a plurality of data objects identified by respective key …

(56) References Cited 2010/0332901 All 12/2010 Nussbaum et al. 2010/0333093 A1*
12/2010 Nussbaum.............. G06F 12/08 US PATENT DOCUMENTS T18, 101 …

In a multiprocessor System with at least two levels of cache, a speculative thread may run on
a core processor in parallel with other threads. When the thread seeks to do a write to main …

Embodiments relate to intra-instructional transaction abort handling. An aspect includes
using an emulation routine to execute an instruction within a transaction. The instruction …

Embodiments relate to tracking a transactional execution footprint. An aspect includes
receiving a store instruction which includes store data. It is determined if the store instruc tion …

US9298631B2 - Managing transactional and non-transactional store observability - Google
Patents US9298631B2 - Managing transactional and non-transactional store observability …

A processor including a logic unit configured to execute multiple instructions being one of a
speculative instruction or an architectural instruction is provided. The processor also …

Generally, the present disclosure provides systems and methods to generate a two-stage
commit (TSC) region which has two separate commit stages. Frequently executed code may …

Embodiments relate to implementing processor management of transactions. An aspect
includes receiving an instruction from a thread. The instruction includes an instruction type …

A method and apparatus for controlling re-acquiring lines of memory in a cache is provided.
The method comprises storing at least one atomic instruction in a queue in response to the …