diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 5 | ||||
| -rw-r--r-- | Documentation/powerpc/cpu_families.rst | 13 |
2 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 5a0eff3231c6..1478b06e0f53 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1050,6 +1050,11 @@ them frequently to increase the rate of SLB faults on kernel addresses. + stress_hpt [PPC] + Limits the number of kernel HPT entries in the hash + page table to increase the rate of hash page table + faults on kernel addresses. + disable= [IPV6] See Documentation/networking/ipv6.rst. diff --git a/Documentation/powerpc/cpu_families.rst b/Documentation/powerpc/cpu_families.rst index 9b84e045e713..eb7e60649b43 100644 --- a/Documentation/powerpc/cpu_families.rst +++ b/Documentation/powerpc/cpu_families.rst @@ -10,6 +10,7 @@ Book3S (aka sPAPR) ------------------ - Hash MMU (except 603 and e300) +- Radix MMU (POWER9 and later) - Software loaded TLB (603 and e300) - Selectable Software loaded TLB in addition to hash MMU (755, 7450, e600) - Mix of 32 & 64 bit:: @@ -101,6 +102,18 @@ Book3S (aka sPAPR) +--------------+ | POWER8 | +--------------+ + | + | + v + +--------------+ + | POWER9 | + +--------------+ + | + | + v + +--------------+ + | POWER10 | + +--------------+ +---------------+ |