Reducing back invalidaton transactions from a snoop filter

    公开(公告)号:GB2460337B

    公开(公告)日:2010-12-15

    申请号:GB0909103

    申请日:2009-05-27

    Applicant: INTEL CORP

    Abstract: In one embodiment, the present invention includes a method for receiving an indication of a pending capacity eviction from a caching agent, determining whether an invalidating writeback transaction from the caching agent is likely for a cache line associated with the pending capacity eviction, and if so moving a snoop filter entry associated with the cache line from a snoop filter to a staging area. Other embodiments are described and claimed.

    12.
    发明专利
    未知

    公开(公告)号:DE102009022151A1

    公开(公告)日:2010-01-28

    申请号:DE102009022151

    申请日:2009-05-20

    Applicant: INTEL CORP

    Abstract: In one embodiment, the present invention includes a method for receiving an indication of a pending capacity eviction from a caching agent, determining whether an invalidating writeback transaction from the caching agent is likely for a cache line associated with the pending capacity eviction, and if so moving a snoop filter entry associated with the cache line from a snoop filter to a staging area. Other embodiments are described and claimed.

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