Four short stories about preempt_count()
Four short stories about preempt_count()
Posted Oct 7, 2020 16:26 UTC (Wed) by zlynx (guest, #2285)In reply to: Four short stories about preempt_count() by flussence
Parent article: Four short stories about preempt_count()
As I remember things from the Old Days, Linux is limited to about 1 GB of RAM in 32 bit modes. Unless you use that voodoo.
I remember needing to do kernel rebuilds or picking the correct Redhat kernels to get 3 GB userspace.