Ignore:
Timestamp:
May 17, 2019, 9:27:04 AM (5 years ago)
Author:
alain
Message:

Remove the "giant" rwlock protecting the GPT, and
use the GPT_LOCKED attribute in each PTE to prevent
concurrent modifications of one GPT entry.
The version number has been incremented to 2.1.

File:
1 edited

Legend:

Unmodified
Added
Removed

  • trunk/kernel/libk/remote_rwlock.h

    r627 r629  
    4242 *   taken, or if the number of readers is non zero, it registers in the "wr_root" waiting
    4343 *   queue, blocks, and deschedules. It set "taken" otherwise.
    44  * - when a reader completes its access, it decrement the readers "count", unblock the
     44 * - when a reader completes its access, it decrement the readers "count", unblock
    4545 *   the first waiting writer if there is no other readers, and unblock all waiting
    4646 *   readers if there no write request.
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