The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 02, 2019
Filed:
Jul. 25, 2017
Qualcomm Incorporated, San Diego, CA (US);
Andrew Edmund Turner, San Diego, CA (US);
Farrukh Hijaz, San Diego, CA (US);
Bohuslav Rychlik, San Diego, CA (US);
QUALCOMM Incorporated, San Diego, CA (US);
Abstract
Aspects include computing devices and methods implemented by the computing for automatic cache coherency for page table data on a computing device. Some aspects may include modifying, by a first processing device, page table data stored in a first cache associated with the first processing device, receiving, at a page table coherency unit, a page table cache invalidate signal from the first processing device, issuing, by the page table coherency unit, a cache maintenance operation command to the first processing device, and writing, by the first processing device, the modified page table data stored in the first cache to a shared memory accessible by the first processing device and a second processing device associated with a second cache storing the page table data.