Hello.
Atsushi Nemoto wrote:
On Fri, 03 Feb 2006 05:12:47 +0300, Sergei Shtylylov <sshtylyov@xxxxxxxxxxxxx> said:
sshtylyov> If I don't mistake, the offending code is in
sshtylyov> local_irq_disable, local_irq_save, and local_irq_restore
sshtylyov> macros. The effect would be a crash on any exception taken
sshtylyov> once interrupts get disabled in a module (*and* that code
sshtylyov> happens to fall on a page boundary)... nasty. :-(
... and yet worse: any external interrupts actually blocked from CPU
forever by Status.EXL set (which then will never be cleared after the errata
triggers).
Right. And it can really happen.
---
Atsushi Nemoto
WBR, Sergei