Changes between Version 48 and Version 49 of boot_procedure
- Timestamp:
- Feb 28, 2019, 11:01:21 AM (6 years ago)
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boot_procedure
v48 v49 48 48 The main constraint is the following: the ''kcode'' segment (in the KERNEL_CODE zone) must be entirely contained in one single big physical page (2 MBytes) because it will be mapped as one single big page in all process virtual spaces. 49 49 50 All cores contribute to the boot procedure, but all cores are not simultaneously activated. 51 A core is identified by two indexes[cxy][lid] : ''cxy'' is the cluster identifier, an ''lid'' is the core local index in cluster: 50 51 A core is identified by two indexes: '''cxy''' is the cluster identifier, an '''lid''' is the core local index in cluster. 52 53 All cores contribute to the boot procedure, but all cores are not simultaneously activated: 52 54 * in a first phase, only core[0][0] is running (core 0 in cluster 0). 53 55 * In a second phase, only core[cxy][0] are running (one core per cluster).