Messages in this thread Patch in this message | | | Date | Sun, 23 Dec 2007 16:16:56 +0100 | From | Ingo Molnar <> | Subject | Re: [BUG 2.6.24-rc6-mm1] BUG() at check_irqs_on() in fs/buffer.c . |
| |
* Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> wrote:
> Hello. > > I encountered a BUG(). > I didn't encounter this bug for 2.6.24-rc5-mm1 . > I guess this bug was introduced between 2.6.24-rc5-mm1 and 2.6.24-rc6-mm1 .
does the patch below help?
Ingo
--- include/asm-x86/desc.h | 4 ++++ 1 file changed, 4 insertions(+)
Index: linux/include/asm-x86/desc.h =================================================================== --- linux.orig/include/asm-x86/desc.h +++ linux/include/asm-x86/desc.h @@ -328,7 +328,11 @@ static inline void set_trap_gate(unsigne static inline void set_system_gate(unsigned int n, void *addr) { BUG_ON((unsigned)n > 0xFF); +#ifdef CONFIG_X86_32 + _set_gate(n, GATE_TRAP, addr, 0x3, 0, __KERNEL_CS); +#else _set_gate(n, GATE_INTERRUPT, addr, 0x3, 0, __KERNEL_CS); +#endif } static inline void set_task_gate(unsigned int n, unsigned int gdt_entry)
| |