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Bug #1861

open

panic via kprintf (lockmgr called in a hard section)

Added by vsrinivas about 14 years ago. Updated about 14 years ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
-
Target version:
6.4
Start date:
Due date:
% Done:

0%

Estimated time:

Description

kbd_ioctl takes a lockmgr lock; kprintf calls kvcprintf, which enters a hard
section if it is calling kputchar (it is via kprintf). kbd_ioctl is called via
cnputc, from kputchar. This causes a panic.

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