Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | Date | Tue, 5 Apr 2005 09:40:14 +0200 | From | Ingo Molnar <> | Subject | Re: crash in entry.S restore_all, 2.6.12-rc2, x86, PAGEALLOC |
| |
* Ingo Molnar <mingo@elte.hu> wrote:
> > this fixed my crashes too. > > spoke too soon - they still trigger even with the patch applied.
the patch below fixes the crash, it was related to CONFIG_PREEMPT.
Ingo
-- fix entry.S crash with PREEMPT+PAGEALLOC
Signed-off-by: Ingo Molnar <mingo@elte.hu>
--- linux/arch/i386/kernel/entry.S.orig +++ linux/arch/i386/kernel/entry.S @@ -165,9 +165,9 @@ ENTRY(resume_kernel) need_resched: movl TI_flags(%ebp), %ecx # need_resched set ? testb $_TIF_NEED_RESCHED, %cl - jz restore_all + jz restore_nocheck testl $IF_MASK,EFLAGS(%esp) # interrupts off (exception path) ? - jz restore_all + jz restore_nocheck call preempt_schedule_irq jmp need_resched #endif - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| ![\](/images/icornerr.gif) |