Opened 14 years ago
Closed 14 years ago
#27 closed defect (fixed)
Kernel not booting on Sun Ultra 60
| Reported by: | Martin Decky | Owned by: | Jakub Jermář |
|---|---|---|---|
| Priority: | major | Milestone: | 0.4.1 |
| Component: | Version: | mainline | |
| Keywords: | Cc: | jakub@… | |
| Blocker for: | Depends on: | ||
| See also: |
Description
After some changes related to the hw_map() function on sparc64, the kernel no longer boots on Sun Ultra 60.
Change History (3)
comment:1 Changed 14 years ago by
| Owner: | set to Jakub Jermář |
|---|---|
| Status: | new → accepted |
comment:2 Changed 14 years ago by
| Cc: | jakub@… added |
|---|
comment:3 Changed 14 years ago by
| Resolution: | → fixed |
|---|---|
| Status: | accepted → closed |
Fixed in revision 4277.
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The hw_map() change introduced identity mapping also for device's memory. What I imagine can be wrong is the cachability aspect. The identity mapping maps everything as cacheable, which may not be tolerable for some devices.